‘ini ‘ ar Paes et fe “ a r P 00 eee trating eit ~ enone : harece : $a ms Nee detvlormin Set RPL IND thaliana 56 0 re ag ih tnineiien ae spabdisthoktnase tt 6 Tie CANADIAN FIELD-NATURALIST [Vol. 64 d. Basal leaves neither fresh green, nor glabrate above, cauline leaves reduced. e. Basal leaves narrowly spatulate, appressed sericeous-tomentose; phyllaries pale pink only in youth, soon becoming pale grey or straw-coloured. 22. A elegans S. E. Yukon, Bear Lake. e. Basal leaves oblanceolate, dull greyish tomen- tose; phyllaries pink, even in age. 30. A. rosea S. E. Yukon, south through Re. Mts., east to James Bay. c. Plants with short, sessile offsets, forming small tufts; basal leaves spatulate-obovate, with appressed grey tomentum. 28. A. oxyphylla Centr. Alaska-Yukon, east to Lake Athabaska south to Nebraska and S. Dakota. b. Dwarf plants with fruiting stems less than 20 cm high. f. Heads nodding in youth; plants of low, matted growth, basal leaves short, spatulate-obovate, sessile, somewhat crowded, aShy-grey, in age becoming glabrous above; achenes sparingly, but distinctly papillose. 20. A. Breitungii Centr. Alaska & Yukon. f. Heads not nodding in youth; basal leaves erect, oblan- © ceolate, sericeous-tomentose. : 93. A. incarnata S.E. Yukon. a. Inner phyllaries papery white or straw-coloured, never pink (in A. — leuchippi with purple spots visible only under a lens). g. Tall plants with fruiting stems usually 20 cm high or over, with long, trailing sto!ons. ; . 26. A. leuchippi S. E. Yukon. g. Dwarf to medium plants with fruiting stems usually under 20 cm. h. Monocephalous; densely tufted; flowering stems rarely over 10 cm; basal leaves small, rarely over 10 mm long. — 29. A. pygmaea ; Lab., Keewatin, Mack. and Yukon. "January-February, 1950] Tur CANADIAN “A See IM i. Head the lateral heads pedunculate; j. Upper FIELD-NATURALIST 7 h. Inflorescence pleiocephalous, usually with from 4-10 heads. i. Heads nodding when young, inflorescence glomeru- late, phyllaries firm, papery, white. j. Cauline leaves all without scarious tips; basal leaves densely canescent tomentose. 25. A. Laingii Centr. Alaska, S. E. Yukon. 1-3. cauline leaves with slender, Scarious tips; basal leaves appressed seri- ceous-tomentose, almost silvery. 27. A. nitida Centr. Alaska-Yukon east to James Bay, in Re. Mts. and foothills south to N. Mexico. s not nodding in youth; inflorescence open, with phyllaries rather thin and soft, their tips often spreading in age. k. Pappus pale rufidulous; plant pulvinate with short sessile, erect offsets. 21. A. crymophila Mackenzie Delta. k. Pappus white; plant not pulvinate. \ - yellowish-white felt. Flowering stems slender, from 10-25 cm tall, bearing from 5-10 much reduced, scarious-tipped leaves. _ Inflorescence dense, glomerulate; pistillate ‘heads large from 2-5, their involucres about 10 mm high; phyllaries indistinctly 3-seriate, _ linear-lanceolate, greenish-brown and lanate oe the base, with long-acuminate, papery, _ white tips; pappus tawny; mature achenes - olivaceous, shiny and distinctly papillose. — Staminate heads somewhat smaller, with btuse-erose, more or less reflexed tips. With Howellii the only species in the section ntaginifoliae which reach north into our :% 1. Upper 1-3 cauline leaves with slender, scarious tips. 31. A. subviscosa Gaspé, Que. and S. E. Yukon. l. Upper 5-8 cauline leaves with broad, flat and very prominent scarious appendages, 24. A. isolepis Lab. - Alaska. Specimens seen: MACKENZIE DISTRICT: North shore of Slave Lake, C.F. Howe, Can. 104944. General distribution: A grassland species characteristic of dry, sandy plains and prairies: Interior British Columbia and Rocky Mountain foothills north to Slave Lake east to north shore of Lake Superior, south to Kansas. Type locality: “Prairies and plains west. of Mississippi”, Nebraska — S. Dakota. Illustration: Britt. & Brown, Ill. Fl. N. States and Can. ed. 2. 3:452 (1913). Tur CANADIAN FIELD-NATURALIST 7) 4 Antennaria pulcherrim var. angustisquama ca 5 sof OB oy sla fom ENS 10 Antennaria Ekmaniana 11 Antennaria megacephala Plate 1. Distribution of Antennaria in Northwestern Canada. Be January-February, 1950] THE CANapDIAN FIELD-NATURALIST 9 Sy | 15 Antennaria pedunculata Sate Sole hos, 4 A) = \ N A 3 te (Oy atk ly i E ae s|T AT ES Za Zz i \ | 7 Antennaria stolonitera | SS ee iat (Ope Ee DS AS Ae &)'> = 1.9 Antennaria alborosea pine Plate 2. Distribution of Antennaria in Northwestem Canada. 10 THE CANADIAN 2. Antennaria Howellii Greene in Pitt. 3:174 (1897) and ibid. 276 (1898) Humifuse; the old stolons stout, funiliform, woody, subterranean, freely branching and terminating in large, leafy rosettes; young stolons of the year flagellate but much stouter than in A. campestris, up to 10 cm long, issuing from the base of the fertile stems. — Rosette leaves 3-5 cm long and 1-2 em wide, oblanceolate, gradually tapering toward the base, cuspidate-mucronate, fresh green and in age glabrous above, permanently white-tomentose and distinctly featherveined below. — Mature flowering stems 25-35 cm high, stout, greenish-purple under the thinly lanate tomentum, bearing about 10 leaves, the lowermost ample, 3-4 cm long and 3-4 mm wide, linear-oblong, acuminate, the uppermost rapidly diminishing in size and ending in narrow, scarious tips. — Inflorescence nodding in youth, cymose, open and much branched, with 6-8 large heads, the lateral ones often on up to 10 cm long peduncles and overtopping the central part of the inflorescence; in- volucres about 10 mm high; phyllaries 3- seriate, linear-lanceolate, greenish-brown and lanate below, with long-attenuate, tawny and papery tips; pappus tawny; styles much ex- serted; mature achenes about 1.8 mm long, narrow and strongly papillate. Staminate plant unknown. Antennaria Howellii of the . section Plantaginifoliae, is a Cordilleran species which apparently extends north through mountains of northern British Columbia into S.E. Yukon. It is a species of open mountain forests rather than of dry grassland and is larger and more robust than A. campestris. Specimens seen: YUKON: Watson Lake, Anderson & Brown, 9938 (Can & 8S); Alaska Highway, Rancheria west of Whitehorse, Anderson, 10501 (S). Type locality: Mt. St. Helen, Oregon. General distribution: Wooded slopes: Oregon, Idaho, Montana, east to Cypress Hills, Sask., north through mountains of Washing- ton, British Columbia and Alberta to S.E. Yukon. SECT. CARPATICAE 3. Antennaria pulcherrima (Hook.) Greene in Pitt. 3:176 (1897). — Britt. & Rydb. in Bull. N.Y. Bot. Gard. 2:185 (1901); Ostenfeld in Gjoa Exp., Kria. Vidensk. Selsk. p. 67 (1910); Porsild, in Nat. Mus. Can. Bull. 101:32 (1945); Raup in Sargentia 6:244 (1947). FIELD-NATURALIST [Vol. 64 A. carpatica var. pulcherrima Hook., Fl. Bor.-Am, 1:329 (1834). A. eucosma Fernald in Rhod. 13:23 (1911). Tall, sericeous-tomentose plants which, besides having a true rhizome are stolonifer- ous and form small and rather compact tufts; stolons 3-8 cm long, slender, subterranean, ascending, bearing a tuft of erect terminal leaves. Flowering stems solitary, slender, sericeous-tomentose, 20-50 cm high, leafy; stem leaves 8-12, the lower 4-12 cm long and 0.8-1.4 em broad, oblanceolate, acute, long- petiolate, prominently 3-5-nerved, sericeous- tomentose on both surfaces, pale grayish- green, in age becoming greenish-yellow; the upper linear, rapidly diminishing in size, and the uppermost bearing small, scarious tips.— Inflorescence glomerulate in youth, in age becoming open and expanded, with 4 to 12 heads, usually two or three on each branch. Pistillate heads large, involucres 7-8 mm high; bracts 3-seriate, dark brown and lanate at the base, with obtuse, scarious and pale brown tips. Pappus pure white; achenes glabrous. The staminate heads similar but slightly smaller; the tips of their bracts papery white, often reflexed; pappus bristles clavellate. A strikingly tall and handsome species which usually grows on well-watered alluvial soils on river flats and meadows or on alpine slopes, and probably always on calcareous soil. Specimens seen: MACKENZIE DISTRICT: West Coast of Bear Lake, Bell, 22928; North shore Dease Arm, Porsild & Porsild, 4724; McTavish Arm, idem, 5188; Leith Pt., idem, 35999 & 3598; Bear R., idem, 3274; Lone Mt. near mouth of N. Nahanni R., Wynne-Edwards, 8520. YUKON: Pelly Range, Porsild & Breitung, 9812, 9813, 10025, 10088, 10867; — Kluane Lake, Anderson, 9359 (S, Can); White R., idem, 9348; 30 Mile R. Aug. 23, 1899, Williams (NY). Doubtfully recorded from the arctic coast of Yukon, King Pt. (Ostenfeld). Type locality: “Swamps of the plains among the Rocky Mountains. Drummond”. Illustration: Marie-Victorin in Contr. Lab. Bot. Univ. Montr. 13:72, (1929) fig. 38. General distribution: Boreal-alpine, but not arctic: Central Alaska, Yukon and Mackenzie north to the south slope of Endicott Range and to Bear Lake, south to Colorado and Washington, east to James Bay and the east coast of Hudson Bay to Richmond Gulf, with isolated stations on the north shore of the Gulf of St. Lawrence, Anticosti Island and on western Newfoundland (A. eucosma Fern.). - January-February, 1950] Tue CanapIAn 4. Antennaria pulcherrima (Hook.) Greene 2 var. angustisquama A. E. Porsild, n. var. A specie typica differt foliis attenuatis _ glabratis, calathiis femineis imis valde remotis et longe pedunculatis, involucri_ bracteis angustioribus longe attenuatis apice atro- viridibus; varietatis planta mascula ignota. The var. angustisquama differs from the species in’so many and important characters that, were it not for the fact that but one - single colony of about 50 individuals could be found, the writer would be inclined to consider it distinct. No specimens connecting it to the species were seen elsewhere, nor has the writer seen such in the large material of A. puicherrima in the National Herbarium of Canada, the Gray Herbarium or the U:S. ~ National Herbarium. Specimens seen: S.E. YUKON: Pelly Range, Canol Road, upper Rose R. on alluvial flats, elevation 3600 feet, July 12, 1944, Porsild & Breitung, 10413 (type). General distribution: Known only from the type locality. SECT. ALPINAE 5. Antennaria alaskana Malte in Rhod. 36:107 (1934); Steffen in Beih. Bot. Centralbl. 58, Abt. B:104, fig. 1 (1938); Porsild in Rhod. 41:292 (1939); Secamman in Rhod. 42:340 (1940). Caespitose with a short, branched caudex and numerous sessile and leafy offsets. Basal _ Jeaves narrowly spatulate-oblanceolate from 1.5 to 3.0 cm long and from 2 to 4 mm wide, the blade tapering gradually into a narrow and often purplish tinged petiole, cinereous- tomentose on both sides, prominently mucro- - nate; cauline leaves 4-6, floccose-lanate, linear, with a short, scarious tip. Flowering stems 3-15 cm high, floccose, somewhat flexuous; heads small, from 3-5, usually densely clustered or sometimes the ~ lowermos{ remote. Pistillate heads larger than - ‘the staminate ones, their involucres 4-5 mm high, densely imbricated, sparingly lanate or glabrate, greenish-brown at their bases, and with long-acuminate, olivaceous tips; pappus tawny; achenes glabrous. Staminate heads smaller, their bracts with prominent dark eentre and obtuse, papery, often reflexed tips and with clavellate pappus bristles. Antennaria alaskana is a very well marked species which apparently is endemic to volcanic _ hills of the Bering Sea region and central _ Alaska. ‘Characteristic of the species, besides the small dioecious heads, are the spatulate- a blanceolate basal leaves with narrow, purplish Vs eae mae ae ‘ ; a ° FIELD-NATURALIST iti petioles. In habit the plant resembles A. Ekmaniana but, unlike it, is dioecious, has smaller heads and perfecily glabrous achenes. Type locality: “Alaska: near Port Clarence’’. Illustration: Steffen, l. c. General distribution: America: Bering Sea region and high mountains of central Alaska. 6. Antennaria angustata Greene in Pitt. 3:284 (1898); Porsild in Sargentia 4:68 (1943). glabrata f. tomentosa Ekman in Sv. Bot. Tidsk. 21:5 (1927) tab. 1, fig. 9. . nitens Greene in Ottawa Nat. 25:42 (1911). . congesta Malte in Rhod. 36:114 (1934). . hudsonica Malte in Rhod. 36:116 (1934). . compacta sensu Polunin in Nat. Mus. Can. Bull. 92:347 (1940), not Malte. . Ekmaniana sensu Porsild in Nat. Mus. Can. Bull, 101:27 (1945); Raup in Sargentia 6:243 (1947), not A. Ekma- niana Porsild in Sargentia 4:69 (1943). Caespitose with sessile or subsessile, erect basal offsets. — Basal leaves narrowly oblan- ceolate, about 10 mm long and 2 mm wide,, mucronate, appressed-tomentose beneath, glab- rate or even glabrous above. — Flowering stems 4-10 (14) ecm high, thinly floccose- tomentose, bearing from 7-11 linear leaves; these about 10 mm long with prominent, flat scarious tips. Heads large, solitary or very rarely with one or two small lateral ones; involucres 8-10 mm high, thinly lanate at the base; the phyllaries obscurely 3-seriate, long- attenuate, olivaceous; style included or short- exserted; pappus white; achenes glabrous, about 1.4 mm long. The staminate plant not known. An eastern arctic species frequenting slopes and depressions where the snow re- mains late. The long list of synonyms shows that A. angustata has been variously inter- preted or misunderstood by different authors. The reason for this is largely that much her- barium material of Antennaria, as repre- sented in the herbaria, is not well collected and therefore often misleading. A. angustata actually is very well marked by its tufted,- caespitose habit, short basal leaves, large and mostly solitary heads and by its acuminate, dark or olivaceous tips of the phyllaries. _ Specimens seen: MACKENZIE DISTRICT-. Mackenzie Mts., Canol Road, Plains of Abraham, elev. 6000’, Porsild & Breitung,, 11823; mountain range west of Bolstead Cr.,, Wynne-Edwards, 8385. Both are over mature Zan > f. PP PB 12 THE CANADIAN FIELD-NATURALIST — specimens and were erroneously recorded as A. Ekmaniana (Porsild, 1945). Type locality: “Hudson Strait’. General distribution: Arctic-alpine: West Greenland between 66° — 72° lat. N., northern Labrador, southern Baffin Island and with isolated, disjunct stations in Keewatin, Mac- kenzie, the arctic coast of Alaska south to high mountains of ‘the Canadian Rockies. Illustration: Ekman, le., as A. glabrata f. tomentosa. 7. Antennaria atriceps Fernald in Raup in Contr. Arn. Arb. 6:207 (1934) tab. WAND eer Low and creeping with leafy stolons 4.5 cm long. Basal leaves oblanceolate or narrowly cuneate-spatulate, sericeous-tomentose on both surfaces, 0.5-1.5 cm long and 2-3.5 mm wide, prominently mucronate, the mucro 0.5-1 mm long, often claw-like. Flowering stems 0.5-1 dm high. Stem leaves 7-11; the lower oblan- ceolate, obtuse, mucronate; the middle and upper ones linear, 1-1.7 cm long with oblong, 2-3 mm long, scarious tips. Inflorescence eymose, heads 1-5. The involucres turbinate- cylindric, 8-10 mm high, with a greenish and more or less lanate base; phyllaries 3-seriate, blackish-brown, very thin, the outer ones oblong, acute, the inner ones oblong- lanceolate 0.8-1.33 mm wide with acuminate almost awn-like tips. Corolla 5 mm long with purpurescent lobes. Style much exserted, vellowish, becoming brownish. Achene 1.4 mm long, glabrous. Male plant unknown. Type locality: Mt. Selwyn, northern British Columbia, Raup 4134 (Can., G.). Illustration: Raup, l.c. General distribution: Thus far known only from the type locality. 8. Antennaria compacta Malte in Rhod. 36:111 (1934); Porsild in Sargentia 4:69 (1943). A. candida sensu Macoun & Holm in Rept. Can. Arct. Exp. 5A:21, 1921, not Greene. Densely caespitose with numerous densely crowded, erect or suberect basal offsets. Basal leaves broadly oblanceolate-obovate, obtuse, 0.4-0.8 cm long and 0.3-0.4 em wide, gradually tapering towards the narrower petiole, dense- ly appressed canescent-tomentose on both surfaces, the tomentum almost completely covering the small but distinct mucro at the tip of the leaf. — Flowering stems 5-10 cm high, slender and often more or less arched, copiously and conspicuously floccose-tomen- tose; leaves 5-9, oblong-lanceolate-spatulate about 1.0 cm long and 0.2 cm wide, the lower obtuse, the upper with 2-3 mm long, scarious [Vol. 64 tips. Pistillate heads (1) 2-4, cymose. Involucre 6-7 mm high with densely lanate base. Phyl- laries 2-to-3-seriate, subequal, the outer ones oblong, dusky brown, in age becoming tawny; the inner narrower, olivaceous with attenuate, erose tips. Corolla lobes purple. Style barely exserted, bifid. Pappus white. Achenes glab- rous, 1.5 mm long. Male plant unknown. Antennaria compacta, as the name implies, forms small, flat, compact cushions which rarely exceed 5-10 cm in diameter. It differs from A. Ekmaniana by its growth habit and by its broad, short and oblanceolate, densely crowded basal leaves, and by its copiously floccose flowering stems and by its glabrous achenes; from A. subcanescens by its densely tomentose basal leaves and floccose stems. A well-marked arctic-alpine species of dry gravelly and rocky places which, apparently, is endemic to the Western Arctic and which has been erroneously recorded from the east- | ern Canadian Arctic and from Greenland. Specimens seen: NORTHWEST TERRI- TORIES: Victoria Island, Porsild 17333-5, 17419, 17499; Banks Isl., Porsild 17600. Mac- — kenzie District: Arctic Coast: Bernard Har- bour, Johansen Can. 91545 (type); Cape Dal- — housie, Porsild & Porsild 2801; Bear Lake, — idem, 4853, 5210; Bear R., Mt. Charles, idem, 4 3306. YUKON TERRITORY: Pelly Range, 4} Porsild & Breitung, 11012 & 10192; Mt. Shel- 4 don, idem, 11098, 11642 & 11756; Old Crow R. June 26, 1926, O. J. Murie (S). 4 Type locality: Arctic Coast, Bernard Har- bour. j General distribution: Arctic-alpine: Arctic Coast from Bering Strait east to Coronation Gulf, south to Bear Lake, and high mountains of the Mackenzie and Pelly Ranges. 9. Antennaria densifolia A. E. Porsild in Nat. Mus. Can. Bull 101:26 & 32 (1945); Raup in Sargentia 6:243 (1947). Densely caespitose, with short crowded, ~ sessile or subsessile basal offsets. Basal leaves densely congested or imbricated, cuneate- obovate or broadly oblanceolate, obtuse, not mucronate, 0.5-0.6 em long, 0.3 cm broad, 4 densely and yellowish tomentose on both” surfaces. — Flowering stems 6-9 cm high, slender, floccose-tomentose; stem leaves 5-7, 7 close together, linear, the lowermost 0.6-1.0 cm long and 0.2 em broad, acute, with subulate tips; the upper smaller and bearing scarious, lanceolate appendices. — Pistillate heads 2-4, — campanulate, cymose, on 0.5 cm long pedicels; | involucre 0.5 em high, densely lanate at the base; phyllaries 2- to 3-seriate, subequal, lanceolate, subacute; the exterior chestnut- January-February, 1950] THE CANADIAN Fietp-NATURALIST brown, greenish at the base; the interior - brownish, erose; corolla lobes purplish; style _-exserted, deeply cleft; — al a % exserted, bifid; pappus white; achenes glab- rous. — Staminate heads smaller, with 0.4 em high involucres; phyllaries broadly ob- lanceolate, subequal and spreading; pappus bristles plumose somewhat clavellate toward the tip. Antennaria densifolia superficially re- sembles depauperate specimens of A. com- pacta from which it differs by its shorter and more densely crowded leaves, and by being dioecious. Specimens seen: MACKENZIE DISTRICT: Great Bear R., summit of Mt. Charles, Porsild & Porsild, 3347; Mackenzie Mts., Canol Rd. Mile 174 E., Porsild & Breitung, 11881; Mountain range west of Bolstead Cr., 6000’ elev., Mile 111 E., Wynne-Edwards, 8384 (type); North peak of Nahanni Mt., zdem, 8521. General distribution: An apparently well- marked endemic of western Mackenzie dis- trict, inhabiting dry, calcareous alpine sum- mits. 10. Antennaria Ekmaniana A. E. Porsild in _ Sargentia 4:69 (1943). A. angustifolia El. Ekman in Sv. Bot. Tidskr., 21: 53, tab. 1, figs, 1, 2 and 12 (1927), not Rydberg in Bull. Torr. Bot. Cl. 26: 546 (1899). Densely caespitose with sessile or sub- sessile, erect basal rosettes; their leaves 1.0- 2.2 cm long, 0.2-0.3 cm wide, linear-lanceolate, distinctly mucronate, densely appressed—to- mentose on both sides, and usually somewhat purplish tinged at the base. — Flowering stems 10-20 cm high, distinctly purplish tinged under the thin, appressed tomentum, bearing from 68 linear, long-appendiculate, thinly lanate-tomentose leaves. — Pistillate heads from 1 to 7, but usually 3-4; involucres about 7 mm high, thinly lanate at the base; phyl- laries, subequal, the outer ones lanceolate, olive-green, the inner long-attenuate, light chestnut-brown; pappus subrufescent; style achenes glabrous or minutely papillose. Male plant unknown. Antennaria Ekmaniana is the most arctic member of the genus and appears to be res- tricted to non-caleareous soils. In Alaska- Yukon it is generally found only on rocky, lichen-covered slopes, above timberline. Specimens seen: MACKENZIE DISTRICT: Bear Lake, Porsild & Porsild, 5319; Arctic Coast, Coppermine R., Porsild, 17185; Atkin- Bean es | \ 13 son Pt., Porsild & Porsild, 2668; east of Kitti- gazvit, idem, 2525; 60 miles east of Tuktuayak- tog, Porsild, 16772; Kittigazuit, Porsild & Por- sild, 2401; Mackenzie Delta, Richards Island, Porsild, 7455, 16793, 16857; ibid., Porsild & Porsild, 2123, 2288 and 2288b. S.E. YUKON: -Pelly Range, Porsild & Breitung, 9954, 11011; Macmillan Pass, idem, 11271. Type locality: West Greenland. General distribution: High arctic-alpine. From northern West Greenland across Baffin Island, northern Ungava, Keewatin, Mac- kenzie and the Arctic Archipelago west to high mountains of Yukon and Alaska. Iustration: Ekman, l.c., as A. angustifolia sensu Ekman, 11. Antennaria megacephala Fern. in Raup in Contr. Arn, Arb. 6:208 (19438), tab. ix. Humifuse; stolons densely leafy, short and suberect, their leaves spatulate-obovate or broadly oblanceolate, prominently mucro- nate, 0.8-1.2 cm long, 0.3-0.4 em wide, thinly appressed tomentose, the upper surface gla- brescent in age. — Flowering stems 5-12 cm high, thinly floccose-tomentose, bearing 5-9 closely spaced, 1.0 cm long, linear leaves, all with prominent, 2-3 mm long, scarious tips.— Pistillate heads 1-3; involucres 0.8-1.0 cm high, thinly lanate at the base; phyllaries 3- seriate or subsequal, all dark green or oliva- ceous, the outer ones somewhat spreading, the inner ones oblong-linear, about 2 mm. wide, with blunt, erose tips; style barely exserted, bifid; pappus bristles white; ache- nes 1.4 mm long, glabrous. — Male plant not known. The type of A. megacephala which came from mountains of northern British Colum- bia and consisted of dwarf, monocephalic specimens led Professor Fernald to compare his new species with the strictly monoce- phalic A. monocephala and A. angustata. In the large colonies of A. megacephala found by the writer on high, alpine slopes of the Pelly range in S.E. Yukon, the larger and more vigorous plants have flowering stems measuring 10-12 cm in height, each bearing from 2 to 3 heads, whereas dwarf plants are mostly monocephalic. In all other respects the Yukon plant is a close match for the type. Characteristic for A..megacephala are the large heads with broad, blunt, dark- green or olivaceous phyllaries and the unu- 14 THE CANADIAN sually long, scarious tips of the upper cauline leaves. Specimens seen: NORTHERN B.C.: Mt. Kenny, 5800’, Mrs. J. Norman Henry, 286 (type), (Phila. Acad., G); White Pass, Malte, 65. S.E. YUKON: Pelly Range, Porsild & Breitung, 10153 and 10091. General distribution: High, alpine slopes and summits of Northern British Columbia and S. E. Yukon, Illustration: Raup, lL.c. 12. Antennaria monocephala DC., in Prod. 6:269 (1837). — Porsild in Nat. Mus. Can. Bull. 101:27 (1945); Raup in Sar- gentia 6:243 (1947). Dwarf, often forming small mats although the offsets are rarely more than a few centi- metres long, erect or suberect; their leaves spatulate-obcuneate toward the base, about 1 cm long, mucronate, thinly floccose-tomen- tose beneath, green and glabrous above. — Flowering stems usually about 5 cm high but often only 2 and occasionally up to 15 cm high, bearing from 5-10 thinly lanate, linear leaves with prominent, 2 mm long, scarious tips. — Heads always Solitary; involucres about 4 mm high; phyllaries of the pistillate heads, green at the base, dark brown to al- most black in the middle and olivaceous to golden brown towards the attenuate tips; pappus bristles white; style long-exserted; achenes glabrous. Staminate heads slightly smaller, their phyllaries broadly lanceolate, with papery, obtuse and often spreading tips; pappus bristles clavellate. A common species above timberline on pre-Cambrian rocks where it is ubiquitous in srow-patch vegetation, ravines and avalanche paths. Specimens seen: NORTHERN BRITISH COLUMBIA: Mt. Selwyn, Raup & Abbe, 3969; Alaska Highway, Swift R., Clarke, 132. MAC- KENZIE DISTRICT: Canol Road, mountain range west of head of Bolstead Creek, Mile 111 E., Wynne-Edwards, 8386-7; Macmillan Pass, Porsild, l.c.; Brintnell L., according to Raup, l.c.; YUKON TERRITORY: Pelly Ran- ge, Porsild & Breitung, 9255, 9381, 9414, 9815. 9953, 10089, 10150, 10193 and 10585; Haines Rd. near boundary, M.P. & R.T. Porsild, 233, 262 and 263; Mayo, Ladue R., Bostock, 138; Dawson Range, Carmaks, idem, 31; north fork of Klondike R. Cockfield, 68. General distribution: Alpine but not arctic: Kamtchatka and Eastern Chukotsk FIELD-NATURALIST a [Vol. 64 Peninsula, western and southern Alaska south to lat. 60° N., east through high moun- tains of central AlaSka and Yukon to Mac- kenzie Mts. about latitude 63° N. and south to high mountains of northern British Colum- bia. Type locality: “in insula Unalaschka”’ Chamisso. Illustration: Hultén, Fl. Aleut. Isl., tab. 15 (1987). 13. Antennaria neoalaskana A.E. Porsild in Sargentia 4:71 (1943). Caespitose, with a short, rather stout, freely branched, subligneous and rhizomatose base; the offsets sessile, their leaves spatula- te 1-1.5 em long, 0.2-0.3 em wide, mucronate, thinly appressed tomentose on both surfaces and in age becoming glabrate. — Flowering stems 5-12 cm high, thinly floccose, stout, stiff and usually somewhat arching, bearing, from 4 to 7 linear-spatulate, scarious tipped leaves. — Inflorescence glomerulate, the lateral heads on 0.5' cm long peduncles; pistillate heads mostly 3; involucre circa 6 nim. high; phyllaries 2-seriate, long-attenuate, the outer somewhat lanate below, in youth with olive-green tips which in age become pale brown; pappus white; tips of corolla pale yellow; styles much exserted; achenes minutely papillcose—The staminate plant similar, but heads smaller, their phyllaries ovate-lanceolate, with obtuse, erose, pale stramineous tips, and clavellate pappus bristles. Perhaps most closely related to A. alas- kana which differs by its smaller heads and characteristic purplish leaf petioles. Super- ficially A. neoalaskana resembles A. subcanes- cens from which it differs by the shape and vesture of its leaves and by being dioecious. Specimens seen: MACKENZIE DISTRICT: high alpine summits and slopes of Richardson Mts. west of Mackenzie Delta, Porsild 6727 (type), 6862 and 6864. Alaska: Arctic Coast, Sadlerochit R., Spetzman, 1100 (S). General distribution: Known only from the above mentioned stations. 14. Antennaria pallida E. Nels. in Proc. U. S. Nat. Mus. 23:700 (1901). A. borealis Greene in Pitt. 4:85 (1899), not Gand. Loosely tomentose, with well-developed stolons, their leaves spatulate-oblanceolate, 1.0 - 1.5 cm long, thinly but permanently =e _ tibus, costa unica distinctis. January-February, 1950] appressed woolly on both surfaces. — Flower- ing stems from 6 to 15 cm high with from 7 to 9 amply developed linear-lanceolate leaves lacking or almost without scarious ap- pendages.—Inflorescence glomerulate, heads comparatively large, 3-5. Involucres 6-7 mm high; the outer phyllaries broadly and some- what cuneately obovate obtuse, in youth conspicuously dark; the inner with attenuate, scarious, dirty white tips. Pappus bristles white. Achenes glabrous. Staminate plant unknown. Antennaria pallida is a somewhat polymor- phic species of the section Alpinae and, ap- parently, is limited essentially to the Pacific coast and to the Aleutian Islands. Perhaps most closely related to A. isolepis of the interior, from which it differs by its darker, non-spreading phyllaries, more ample stem leaves, lacking or almost without scarious appendages, and by its broadly spatulate basal leaves bearing a thin and appressed tomen- tum. In the Alaska Range and in mountains of northern British Columbia where A. pallida and A. isolepis meet, intermediate forms occur which may be referred to either species. The specimens listed below, while not typical, are best referred to A. pallida. Specimens seen: BRITISH COLUMBIA: Haines Road, near Yukon boundary, 59° 51’ N. - 136° 58’ W., M.P. & R.T. Porsild 231, 232 and 264; Haines Rd., Klehini R., Clarke 421, Type locality: Disenchantment Bay (S.E. Alaska). General distribution: Pacific Coast of Alaska from Juneau to the tip of Alaska Peninsula and Unalaska, north to mountains of northern British Columbia near the Yukon border; with a disjunct area in the central Aleutian Islands. Illustration: Hultén, Fl. Aleut. Isl. tab. 15 “ (1987). 15. Antennaria pedunculata A. E. Porsild, n. sp. Humifusa caulibus ramosissimis 5-8 ecm longis stragulum 25-100 cm diametro forman- tibus. Stolones procumbentes 5-10 cm longi - feliis oblanceolatis apice mucronatis, 2.0 cm longis 0.5 cm latis, juventute tomento tenui sericeo adpresso munitis, aetate glabrescen- Caulis florifer THE CANADIAN FIELD-NATURALIST 15 15-22 cm altus glabrescens, foliis 8-10 lineari- bus vel lanceolatis, imis obtusis, superioribus apicibus scariosis munitis. Calathia feminea 1-5 campanulata cymosa, inferiora sat remo- ta, pedunculis 3.0 - 6.0 cm longis. Involu- crum 0.7-1.0 em altum basi lanatum. Bracteae triseriatae valde inaequales, exteriores oblan- ceolatae subfuscae, interiores oblanceolatae subacutae vel obtusae chartaceae, aetate non- nihil patentes. Corolla purpurea. Stylus valde exsertus bifidus. Achaenia 1.0 mm longa olivacea valde papillosa. Planta mas- cula ignota. A rather peculiar looking species inhabit- ing open willow or birch thickets, rock slides and outwash plains. It is, undoubtedly, closely related to A. stolonifera from which it differs by its long-pedunculate lateral heads and by the broad, rather obtuse and pale chartaceous inner phyllaries. No intermediate forms were seen between it and A. stolonifera. Specimens seen: YUKON TERRITORY: Pelly Range, Upper Rose River valley, Mile 95, elevation 3600 feet, on gravelly outwash plain, July 12, 1944, Porsild & Breitung, 10447 (type); alpine slopes of mountain east of Mile 77, idem, 10965; granite mountain opposite Mile 85-90, dry slopes, elevation 5000 feet, idem, 10191. ALASKA: Colville R., Umiat, Sept. 17, 1948, (overmature and frag- mentay specimens), Polunin (S). General distribution: Known only from ebove mentioned stations, 16. Antennaria philonipha A.E. Porsild in Rhod. 41:294 (1939), tab. 554, figs. 1-10. Plant dioecious, matted, forming small colonies by stolon-like offsets 5 to 10 cm long; basal leaves spatulate-obovate about 1.5 cm long and 0.4 cm wide, mucronate, glabrous above, appressed silky-tomentose beneath, becoming glabrate in age; stems very slender and weak, thinly floccose-tomentose, espe- cially above, becoming glabrate in age, with 5 to 10 very reduced stem leaves tipped with very conspicuous brown, flat, obtuse and scarious 2.0 mm long appendages; stem of pistillate plant 10 to 14 cm tall, that of the staminate as a rule less than 10 cm high; heads solitary or very rarely 2 to 3 together, the staminate small, nodding when young, their involucres about 5.0 mm high with chovate, lead-coloured bracts and with pappus scarcely barbellate, slightly thickened at the apex; pistillate heads somewhat larger, their 16 THE CANADIAN FIELD-NATURALIST involucres 6 to 7 mm high, the bracts of equal length, thin and hyaline, acuminate, dark brown below the tips, olivaceous when young, becoming pale straw-coloured in age; pappus rufidulous when mature, the rays merely scabrous, not at all plumose; style exserted, bilobed; achenes glabrous. Antennaria philonipha is a _ very well marked species, perhaps nearest related to A. monocephala with which it, apparently, hybridizes when the two species meet. From A. monocephala it is at once distinguished by its tall and slender flowering stems and large pistillate heads, by its long, stolon-like off- sets and by the much thinner indument of the leaves and stem. It is an arctic-alpine species which, as the name implies, is ecologically bound to moist, grassy places near alpine snow banks. Specimens seen: MACKENZIE DISTRICT: Arctic Coast: six miles west of Kittigazuit, Porsild & Porsild, 2524 (type); Tuktuayaktoq, J. Robertson, 70; Caribou Hills east of Mackenzie Delta, Porsild, 6553 and 16757; east slope of Richardson Mts. west of Mac- kenzie Delta, idem, 6861 and 6863. YUKON TERRITORY: Pelly Range, Porsild & Brei- tung, 10154, 10524, 10964, 11013, 11050 and 11156; Mayo District, Bostock, 137 and 230; Mt. Sheldon, Porsild & Breitung, 11099, 11100, 11640, 11755, 11778 and 11779; Maemillan Pass, idem, 11273; White Pass, Eastwood, 925; Haines Road, near B. C. boundary, M.P. Porsild, 699 and 700. General distribution: Arctic-alpine: From Seward Peninsula east through high moun- tains of central Alaska and Yukon, east along the arctic coast of Mackenzie to Ander- son R., south through Yukon to mountains of northern British Columbia. Illustration: Porsild, l.c. 17. Antennaria stolonifera A. E. Porsild, n.sp. ? A. media Raup in Sargentia 6:244 (1947), not Greene, Humifusa stolonibus bene evolutis, 5-10 cm longis, sublignosis repentibus et ample radicantibus, stragula diametri unius metre vel ultra formantibus. Folia basalia spathula- ta obtusa plane mucronata, 2.0-2.5 cm longa, 0.4-0.5 cm lata, utrimque tomento sericeo tenui adpresso induta, frarius_ glabrata, ~distincte uninervia. Caules floriferi per an- thesim ca 10.0 cm alti, serius non parum [Vol. 64 elongati, fructiferi 14-18 cm alti, sat robusti rigidi erecti, sub tomento albo floccosa pur- purascentes. Folia caulina 8-10, inferiora optime evoluta lineari-lanceolata, 1.5-2-0 cm longa apicibus scariosis destituta, superiora pauperrima apicibus longis Scariosis. Cala- thia feminea 3-5 per anthesim dense ag- gregata, lateralia adulta, per elongationem pedunculorum, terminale superantia. Brac- teae 3-seriatae, exteriores dense lanata apici- bus obtusis griseis, interiores lineari-oblon- gae obtusiusculae olivaceae. Corollae pur- pureae stylis vix exsertis. Achaenia parva, 0.8 mm longa, papillis numerosis longis hispida. Pappus sordidus, minutissime bar- bellatus. Planta mascula ignota. The large series of remarkably uniform material listed below suggests that A. sto- lonifera is a good and well marked species. It is a good match for some specimens in the National Herbarium of Canada from the Canadian Rockies, which by Greene were tentatively identified with his A. media. Our plant, however, is much taller than is true A. media of which the type, from Sierra Nevada, Cal., C. F. Sonne, July 31, 1892 (NY) is before me; also, in true A. media the stam- inate plant is common. Although hundreds of colonies of A. stolonifera were carefully examined, not a single male plant could be found. Our plant superficially resembles A. atriceps Fern. of mountains of northern British Columbia. That species, however, has glabrous achenes and long-acuminate, oliva- ceous phyllaries whereas in ours the phyl- laries are obtuse and the achenes very hispid. The type, No. 11377, from a mountain on the upper Macmillan R. was collected late in the season near a perennial snowbank. The long series include specimens of all stages of development, and beautifully illustrate the range of seasonal development. Specimens seen: YUKON TERRITORY: Canol Road, Pelly Range, Porsild & Breitung, 10151, 10231, 10232, 10448, 10586, 11051, 11052a and 11155; Mt. Sheldon, idem, 11641 and 11780; Itsi Range, idem, 11392; upper south fork of Macmillan River, shale moun- tain west of river, opposite Mile 268, forming dense mats near snowfield, elevation 5500 feet, idem, 11377 (type); Macmillan Pass, Mackenzie-Yukon divide, .idem, .11272 and 11274. MACKENZIE DISTRICT: Brintnell } January-February, 1950] THE CANADIAN FIELD-NATURALIST Li Lake, Mackenzie Mountains, Raup, 9648 (n.v., recorded as A. media probably belongs here). General distribution: Common on alpine slopes of S.E. Yukon east to Mackenzie Mts. (as A. media), south through the Canadian Rockies to Banff Pk. 18. Antennaria subcanescens Ostf. in Malte in Rhod. 36:112 (1934); Porsild in Sar- gentia 4:73 (1943). A. alpina sensu Macoun & Holm in Rept. Gane Aret. Exp. b:21A; tab. 12; fig: 3 (1921), not Gaertn. ~ Densely caespitose, forming flat cushions 10-15 cm in diameter, with short, ascending- erect, leafy offsets. Basal leaves oblanceolate, obscurely mucronulate, 1.5 - 2.5 cm long, in- cluding the well-developed petiole, and 0.4 - _ 0.5 cm wide, dark cinereous and thinly ap- pressed tomentose on both surfaces.—Flower- ing stems 5-10 em high, dark purplish, distinctly glandular-papillose under the sparse, appressed-woolly indument. Stem leaves 5-7, linear, thinly lanate, 1.0-1.2 cm long, the upper with 2 mm long, Scarious ap- pendages.—Inflorescence glomerulate; heads mostly 3. Involucres about 7 mm high; phyl- laries slightly lanate and dark brown at the base, with long, narrow and greenish-brown tips; styles exserted, bifid; pappus bristles dirty white; achenes glabrous. Staminate plant unknown. Antennaria subcanescens, like A. com- _ pucta, is densely caespitose but differs from that species by the very characteristic dark ashy-grey basal leaves, dark purplish flower- ing stems with long gland-tipped papillae beneath the thin, non-floccose indument. Specimens seen: MACKENZIE DISTRICT: Arctic Coast, Bernard Harbour, Fr. Johansen, Can. Arct. Exp. No. 286a (type); Cape Dal- housie, Porsild & Porsild, 2800; Mackenzie Delta, north end of Richards Island, Porsild, 16855. YUKON TERRITORY: Canol Road, _ Pelly Range, Porsild & Breitung, 11052. _ General distribution: Arctic-alpine: Moun- tains of Central Alaska and S.E. Yukon and _ the arctic coast of Mackenzie Distr. east to Coronation Gulf. Illustration: Macoun & Holm, l.c. as A. alpina. ; e Sect. DIOICAE 19. Antennaria alborosea A. E. Porsild in a M. P. Porsild in Can. Field-Nat. 60:85 meee, (1946). " iN A. rupicola sensu Porsild in Sargentia 4:73 (1943), not Fern. Stolons creeping, freely branching; the older subterranean and _ subligneous, the younger ones sarmentose, 5-10 cm long. — Basal leaves oblanceolate-cuneate, tapering into a narrow petiole, mucronate, 2.0 to 3.0 cm long, 0.5-0.6 em wide, obscurely 3-nerved, glabrate or glabrous and deep green above, sericeous-appressed tomentose below.—Flow- ering stems 20-30 em high, slender, stiff or sometimes arcuate, thinly arachnoid-tomen- tose, glabrate and greenish-purple. Stem leaves 15-20, linear-lanceolate, glabrate and fresh green, long acuminate but scarcely ap- pendiculate, the lower 2.0 cm long, the upper much smaller. — Inflorescence lax cymose, rodding in youth, with from 5-8 pistillate heads on 0.6-1.0 cm long peduncles. Invol- ucres 0.6-0.7 cm high, the phyllaries 3- to 4- seriate, conspicuously imbricated, thin and oblanceolate; the outer green with thinly lanate bases, the inner first beautifully roseate, later straw-coloured. Corolla with greenish tips. Style scarcely exserted. Ache- nes dusky brown, glabrous or minutely and sparingly papillose. Pappus silky and snowy white. Staminate plant unknown, A very attractive species which inhabits sandy or gravelly and not too dry places on acidic soils in the lowland where it forms small colonies, sometimes one metre across. A. alborosea is probably closely related to A. acuminata Greene (from Chilliwack Valley, B.C.) from which it differs by its glabrous and fresh green upper leaf surfaces and by the more reduced stem leaves and larger heads; it is closely related also to A. leuchip- pi which, however, lacks the pink showy inner phyllaries and has permanently tomen- tose leaves. In view of the more abundant material now available it is evident that the plant recorded from Bear Lake (Porsild, l.c.) as A. rupicola Fern. is actually A. alborosea. In A. rupicola, originally described from Maine (Rhod. 1:74 (1897)), and later reduced to a variety of A. neodioica, the bracts are said to have “conspicuous yellowish-white firm papery tips exceeding the dark bases”. The 1928 collections from Bear Lake were Over- mature; better and younger series obtained in 1949 are a close match for the Yukon 18 THE CANADIAN plant. A rupicola, furthermore, is a limestone plant, whereas A. alborosea grew on neutral or acid soils, ' Specimens seen: MACKENZIE DISTRICT: Bear Lake, McTavish Arm, Porsild & Porsild, 3640, 3648 and 3738A; Etacho Pt., alpine meadows, idem, 3517; ibid., Porsild, 17123. BRITISH COLUMBIA: Bennett, near Yukon boundary, Malte, 63; ibid., Cowles, 935 (G, US). S.E. YUKON: Canol Road, Pelly Range, Porsild & Breitung, 9326, 10190 (type), 10325, 10446, 10633, 10868, 10966 and 11014; John- sons Crossing, M. P. Porsild, 316, 317, 436, Ad( v499. 575, 516, O11, O18; (at and. 762; Alaska Highway, Rancheria, Anderson, 10475, in part. General distribution: Alpine: Central Alaska through central and 8S. E. Yukon east to Bear Lake, south to mountains of S. E. Alaska and northern British Columbia. 20. Antennaria Breitungii A. E. Porsild, n.sp. Humifusa, stolonibus sublignosis ramifica- tis repentibus bene evolutis, innovationes foliiferas ad 8 cm longas gerentibus. Folia basilaria anguste spathulato-obovata, 5-7 mm longa, 2-3 mm lata, juventute utrimque cinereo-tomentosa, sed aetate saepe Superne glaberrima. Caules floriferi 8-12 cm alti, foliis 8-10 lineari-oblongis sine appendicibus scariosis instructis. Inflorescentia juventute nutans, calathiis 4-8 sat glomeratis. Involu- cra 5-6 mm alta phyllariis triseriatis roseis. Achaenia modice sed _ distincte papillosa. Planta mascula ignota. Antennaria Breitungi differs from all other northern pink-flowered species by its short, somewhat crowded basal leaves that in age become perfectly glabrous above. In habit it resembles A. nitida but is at once distinguished from that species by its pink phyllaries and by the character of the tomen- tum. It grows on dry, sandy slopes of the lowland and flowers very early. It was named for August Breitung who for several seasons accompanied the writer in the field and contributed large numbers of beautifully prepared series of Antennaria. Specimens seen: YUKON: Canol Road, Pelly Range, Porsild & Breitung, 9451 and 9493; Whitehorse, sandy bluffs east of Lewes R., June 1-5, 1944, idem, 9229 (type); ibid., Anderson, 9596; south end of Kluane Lake, FIELD-NATURALIST * [Vol. 64 idem, 95138. ALASKA: Anchorage, Lepage, O’Neill & Dutilly, 21089; Anderson, 6529 (S).. General distribution: Southern dry belt of Yukon with a single station in Alaska. Co 21. Antennaria crymophila A. E. Porsild in Sargentia 4:69 (1943). Plant densely caespitose or even pulvinate — with numerous short, sessile and erect sterile rosettes. — Basal leaves spatulate, obtuse, about 1.0 cm long and 0.3 cm broad, persisting for several years, appressed white-tomentose on both sides, in age becoming dark grey. — Flowering stems ca. 10 cm high, covered by a floccose tomentum which in age peels off showing the dark-brown cortex. Stem leaves 6-8 rather distant, linear, the lower about 1.0 cm long, the upper much reduced and bearing long, scarious tips. — Inflorescence cpen, mostly with 4 heads; the lateral on ~ 1-2 cm .long peduncles. Involucres about — 0.6 cm high; phyllaries 4-to 5-seriate, brown- ish black at the base, with obtuse, straw- coloured, papery tips. Pappus rufidulous; style barely exserted. Mature achenes oliva- ceous, minutely but distinctly papillose. — Staminate plant unknown. ; \ ee ee ee Antennaria crymophila is perhaps most closely related to A. pulvinata Greene of moutains of Alberta and British Columbia but differs from it in the open inflorescence, taller flowering stem and strongly developed, thick stolon., Specimens seen: MACKENZIE DISTRICT: dry, gravelly places along the East Branch of the Mackenzie Delta, Porsild, 7053 (type). — General distribution: the type locality. Known only from 7 22. Antennaria elegans A. E. Porsild, n.sp. Humifusa, stolonibus sublignosis ramifi- — catis repentibus bene evolutis, stragula parva et laxa formantibus. Folia divaricata lineari- ~ oblanceolata apice acutiuscula, 10-20 mm __— longa, 2-3 mm lata utrimque tenue adpresso- sericea. Caulis florifer 12-18 cm altus © gracilis et parum floccosus, foliis plerumque 10 utrimque adpresso-tomentosis, lineari- lanceolatis 10 mm longis, 2 mm latis, in-— ferioribus obtusiusculis, superioribus duobus (vel unico) apice scarioso tenui munitis. ~ Calathia feminea (1) -4-(8) per anthesim | laxe aggregata, lateralia adulta, per elonga- ~ tionem pedunculorum, terminale superantia. — aA January-February, 1950] THE CanapIAN FIELD-NATURALIST 19 Involucrum 5-6 mm altum, bracteis angustis 3-vel 4-seriatis, initio valde imbricatis deinde patentibus. Bracteae exteriores ovatae basi fuscae parce lanatae apice straminescentes, interiores oblongo-lanceolatae acuminatae erosae, initio venuste roseae, deinde strami- nescentes. Corolla apice viridescens. Stylus vix exsertus. Achaenia fusca, laevissima. Planta mascula ignota. Antennaria elegans is a rather attractive species well marked by its matted growth, narrow, appressed-sericeous-tomentose and spreading leaves, its slender up to 20 cm tall, and somewhat flexuous stems and by its numerous and rather ample, oblanceolate, obtuse stem leaves of which all but the top- most lack scarious appendages. In life the young inner phyllaries are pale rose but soon turn grey or straw-coloured. This species which appears to be common in S.E. Yukon, was collected by the writer on Bear Lake, N.W.T., in 1928, but was er- roneously reported by him in Sargentia 4:71 (1943) as A. isolepis (Porsild & Porsild, 3440, 3516 and 5085). Specimens seen: NORTHWEST TERRIT- ORIES: Great Bear Lake, Etacho Pt., 1500’ elev. Porsild & Porsild, 3516, ibid. Porsild, 17124; north shore of Smith Arm. Porsild & Porsild, 5085; Keith Arm, Russell B., idem, _ 3440. YUKON: Canol Road, Pelly Range, Porsild & Breitung, 10189, 10414, 10523, 10865, 10967, 11015 including: upper Rose R., dry gravel benches, 10411 (type); Mt. Shel- don, idem, 11639 and 11644. General distribution: Alpine: Mountains ci S.E. Yukon and Great Bear Lake. 23. Antennaria incarnata A. E. Porsild, n.sp. Humifusa, stolones suffrutescens ramo- sissimum, 3-5 cm longi suberecti, foliis con- fertis oblanceolatis vel spathulatis apice _ acutis mucronibus tomento occultis, 1.0 cm _ - longis, 0.3 cm latis utrimque tomento incano- sericeo vestitis. Caulis florifer 10-12 cm altus a adpresse sericeo-tomentosus, foliis 7-8 linea- - ribus, 1.0 - 1.5 em longis, 0.2 cm latis, acutis vel attenuatis apice vix scariosis. Calathia | % feminea 5-8 cymam subglobosam formantes, _ pedunculis eglandulosis inferioribus inter- dum ramificatis. Involucrum 5 mm altum, _bracteis bi-vel triseriatis sub-aequalibus: ex- _teriores basi virides dense lanatae, apicibus Re roseis, interiores oblongo-lanceolatae pallide incarnatae, in vivo purpureo-puncticulatae. Corolla apice pallide purpurascens. Stylus exsertus. Achaenia laevia. Planta mascula ignota. A rather attractive and distinct little species which forms small, but rather dense colonies in turfy places on river terraces, outwash plains and in open birch thickets. By its small size alone it is easily distinguish- ed from A. alborosea, and from the rather polymorphous A. rosea by its more numerous and smaller heads. It rather closely resem- bles A. Hansii (A. groenlandica) of S. W. Greenland from which it differs by its always pink phyllaries lacking the dark spot at the base of the outer row. A single collection from Bear Lake was erroneously reported as A. isolepis, Porsild in Sargentia 4:71 (1943). Specimens seen: MACKENZIE DISTRICT: Great Bear Lake, McTavish B., Porsild & Por- sild, 5211. S.E. YUKON: Canol Road, Pelly Range, turfy river terraces of upper Rose R. neal: Mile 95, elevation 3600 feet, July 11, 1944, Porsild & Breitung, 10412 (type) and 10445. General distribution: S. E. Yukon, Great Bear Lake, 24. Antennaria isolepis Greene in Ottawa Nat. 25:41 (1911); Porsild in Sargentia 4:71 (1943) pro max. pte.; idem, in Nat. Mus. Can. Bull. 101:27, 32 (1945); Raup in Sargentia 6:243 (1947). Humifuse, with leafy stolons up to 5 cm long. Basal leaves oblanceolate, 1.5-2-0 em long and 3-4 mm broad, subacute or short mucronate, appressed white-tomentose on both surfaces but more densely so under- neath. — Flowering stems 10-15 cm high, somewhat flexuous, floccose-tomentose; cau- line leaves numbering about 10, linear-oblan- ceolate, floccose-tomentose, the lower about 1.5 cm long, with subulate tips, the upper not much reduced, with broad, flat, scarious tips; heads 3-6, usually 4, the lateral on 1 em long penduncles; involucres 6-7 mm high; phyllaries 3-seriate, oblanceolate, with oblong, erose, papery white and spreading tips; pap- pus bristles white; achenes glabrous. — Staminate plant unknown. Antennaria isolepis in Alaska may some- times resemble over-mature specimens of ome \ ; ; 4 20 Tur CANADIAN FIELD-NATURALIST [Vol. 64 7 U Nag] END ees Tg ANE 24 Antennaria isolepis s|T aT E\S 30 Antennaria rosea 31 Antennaria subviscosa Plate 3. Distribution of Antennaria in Northwestem Canada. January-February, 1950] THE CANADIAN A. pallida from which it may always be dis- tinguished by its more ample stem leaves with strongly developed scarious tips. Fernald’s statement in Rhodora 26:102 (1924), that the achenes of A. isolepis are “sparingly papillose”’ and the flowering stems “0.7-2.5 dm high”, probably refer to speci- mens of the taller A. Rousseaui Porsild, in Can. Field-Nat. 63:80, tab. 1, figs 1-5 (1949), from northern Ungava. At any rate, the type as well as all other specimens of A. isolepis seen by the writer from west of Hudson Bay have glabrous achenes. Greene’s statement, l.c., “I suspect that the plant here described is male” is difficult to understand, for the type, J. M. Macoun, Can. 79270, consists of three plants with a total of nine normal and well developed pistillate inflorescences with fully expanded flowers and almost mature achenes. Specimens seen: MACKENZIE DISTRICT: Great Bear Lake, Porsild & Porsild, 4969 and 3008; Hanbury R., 63° 40’ N.-105°W., Rad- ford, Can. 132365; Lone Mt., near confluence of N. Nahanni and Mackenzie R., Wynne- Edwards, 8519; Mackenzie Mts., Canol Rd. Mile 111 east, idem, 8384a. YUKON: Canol Road, Pelly Range, Porsild & Breitung, 10092, 10094a, 10152, 10194, 10324; Kluane Lake, Anderson, 9477 (in part); Dawson, Eastwood, 236. Type locality: Keewatin, Cape Eskimo [Eskimo Pt.], Lat. 61°05’N. Illustration: Fernald, l.c., tab. 142, fig. 7. General distribution: Mountains of cen- tral Alaska and Yukon, south to mountains of northern British Columbia, east through Bear Lake and Keewatin to the west coast of Ungava and northern Labrador coast. 25. Antennaria Laingii A. E. Porsild in Rhod. ~ 41:293 (1939), tab. 554, figs. 11-13. Caespitose, matted, with long, stolon-like _ Gffsets; leaves of the rosettes numerous, 1.0 to 1.5 cm long, about 0.3 cm wide, oblan- _ ceolate-spatulate, acuminate, densely canes- _ stout and rigid, woolly above, below, 8 to 14 cm high, leafy with 10 to 14 cent-tomentose on both sides; stems rather canescent well developed, flat, linear-spatulate leaves, a “al y er ta? 4 these canescent with a dense even felt, acuminate or mucronate, but not at all FIELD-NATURALIST ail scarious-tipped; pistillate heads 3 to 8 in dense glomerules; outer phyllaries green, with scarious brown tips, like the peduncles densely white-woolly; inner phyllaries lan- ceolate, obtuse, papery, ivory white; pappus white; achenes glabrous; staminate plant unknown. Antennaria Laingii, in S.E. Yukon, is in- variably found on dry, shaly or sandy foot- hills of Palaezoic rocks; its closest relative may be A. nitida from which it differs by its stout rhizomatose stolons, its dull and densely canescent-tomentose, not at all silky or spreading basal leaves and by its stiff and rather stout flowering stems with well developed leaves entirely lacking brown, scarious tips. As in A. nitida the young flowering heads are nodding. Specimens seen: YUKON: Canol Road, Pelly Range, Lapie Crossing, Porsild & Brei- tung, 9753; Alaska Highway between White- horse and Johnsons Crossing, idem, 11162; Whitehorse, idem, 9228 and 9231; south end of Kluane Lake, Anderson, 9477 (in part); Alaska Highway, Rancheria, Anderson, 10476 (S). Type locality: Head of Chitina R., Alaska. General distribution: dry interior of cen- tral Alaska and southern Yukon; Rocky Mts.?. Illustration: Porsild, l.c. 26. Antennaria leuchippi M. P. Porsild in Can. Field-Nat. 60:85 (1946). Humifuse, with up to 9 em long, leafy Stolons. Basal leaves about 2.0-2.5 cm long, 0.4 cm wide, oblanceolate-spatulate, mucro- nate, densely white tomentose on both sides. —Flowering stems erect, greenish-purple under the thin, floccose tomentum, 25-30 cm high, with about 15 evenly spaced and well developed stem leaves, the lower as long or jonger than the basal leaves, the upper gradually decreasing in size, all conspicuous- ly mucronate and the upper with brown, scarious tips. — Inflorescence cymose, usual- ly with from 6-10 glomerulate, short-pedi- cellate heads but frequently also with lateral, long-pedunculate heads rising from the axis of the uppermost stem leaves. Mature involu- cres turbinate, 5-6 mm high, tomentose below; phyllaries 4-seriate, subobtuse or the inner subacuminate with entire, scarious 22 THE CANADIAN white tips which in youth are dotted with tiny pink spots. Corolla purple, 3.0-3.3 mm long, its lobes short pilose. Style not ex- serted. Achenes small for the size of the plant, about 1.0 mm long and 0.3 mm broad, glabrous. Staminate plant unknown. A rather striking and attractive species which forms smal] colonies up to one metre in diameter on gravelly or sandy river banks. It is, perhaps, most closely related to A. alborosea from which it differs by the per- manent indument of the upper surface of the leaves, by its smaller cauline leaves, by its smaller heads and papery white or at most pink-dotted inner phyllaries. Specimens seen: YUKON: Canol Road, Pelly Range, Porsild & Breitung, 10415, 10526 and 10866b; Johnsons Crossing, M. P. Porsild, 542, 543, 544, 603, 639, 739, 740 and 741; Whitehorse, July 11, 1944, A. & R.T. Porsild (type); Takhini R. w. of Whitehorse, Michel 35 in part (Calif.). ALASKA: Alaska Range, Glenn Highway, Anderson, 10771 (S). General distribution: Thus far known only from S. E. Yukon and Central Alaska. 27. Antennaria nitida Greene in Pitt. 3:283 (1898); Raup in Journ. Arn. Arb. 17:305 (1936); Porsild in Sargentia 4:71 (1943); idem in Bull. Nat. Mus. Can. 101:33 (1945); Raup in Sargentia 6:244 (1947).—See Fernald in Rhod. 26:101 (1924). Humifuse and densely matted with well developed, subligneous, freely branching and leafy stolons. Basal leaves small and spread- ing, obovate-oblanceolate, mucronate, nar- rowly petiolate, 0.5-1.5 cm long, 0.4-0.5 cm wide, somewhat involute and almost keeled from the prominent median nerve, silvery white and almost shiny on both surfaces due to the finely appressed tomentum.—Flower- ing stems of the pistillate plant from 5-25 em high, slender and somewhat flexuous, pale green and thinly arachnoid-tomentose, bearing from 8-20 linear leaves, the lower- most merely mucronate, the upper with at- tenuate brownish and scarious tips. — In- florescence cymose, densely glomerulate and rodding in youth, in age open and branched, the lower branches often distant and bearing up to 4 heads, Involucres 6-7 mm high, viscid- hirsute; phyllaries in 4 rows, Pale green below with oblong, obtuse and entire, papery FIELD-NATURALIST [Vol. 64 white tips. Pappus white, scarcely exceeding the mature corollas; styles barely exserted; achenes glabrous. — Staminate plant similar in stature but with broader and often reflexed tips of the phyllaries and with. conspicuously barbellate pappus bristles. Antennaria nitida is a common and wide- spread species on calcareous soils of the low- | land and in the Northwest is one of the earliest flowering species in the genus; the young flowering heads are nodding but towards maturity the stems elongate and become erect. Although .a somewhat poly- morphous species which shows considerable variation in stature according to the habitat and latitude, A. nitida may always be recogn- ized by its short, broad, obovate and silvery basal leaves and by its diffuse growth habit. In the southern part of its range the staminate plant is as common as is the pistillate one but towards its northern limit appears to be decidedly less common or even totally lack- ing. Specimens seen: MACKENZIE DISTRICT: Lockhart River, E. end of Slave Lake, Tyr- rell, Can. 23176; McTavish Arm, Bear Lake, Porsild & Porsild, 3649, 3660, 3686 and 3739; Mackenzie River, 10 miles below Mills Lake, Wynne-Edwards, 8560; Bear Rock, Porsild & Porsild, 3398; Nyarling R., Russel, Can. 105283. YUKON: Canol Road, Pelly Range, Porsild & Breitung, 9325, 9369, 9452, 9453, 9492, 9495, 9752, 9754, 9814, 10866a, 10093, 10095, 10149, 10326; Johnsons Crossing, M. P. Porsild, 318, 431, 433, 434, 481, 542, 735; Whitehorse, Anderson, 9596 (S), 1942, (NY); ibid. M. P. Porsild, 111; ibid., Macoun, 79019; ibid. Porsild & Breitung, 10704; Keno, Mayo District, Anderson, 9800; Haines Road, M. P. Porsild, 145; Bear Creek, August 6, 1920, A. Miiller (Can, G); Kluane Lake, Anderson, 9513 (S); Dawson District, Bonanza R., East- wood, 445; Dawson, Macoun, 79021 (Can, NY), ibid., Eastwood 236 (G). Type locality: Charlton Island, James Bay. General distribution: Prairies and plains. From Central Alaska through upper Yukon and Mackenzie District north to Bear Lake, exust to James Bay, south to Manitoba, Alberta and interior British Columbia, and in the Rocky Mountains south to New Mexico. Illustration: Fernald in Rhodora 26, tab. 142, fig. 9. (1924). ; : 7 3 = See rapt Gta Sk January-February, 1950] pale pink _ bearing 2 cm long ‘Bear Lake, Etacho Pt., / e THE CANADIAN . Antennaria oxyphylla Greene in Pitt. ' 4:284 (1901); Raup in Journ. Arn. Arb. 17:305 (1936); zdem in Sargentia 6:244 (1947). Humifuse, with short, leafy ascending- erect stolons, forming small, rather compact colonies. — Basal leaves 1.5 - 2.0'cm long and 0.6 - 0.7 cm broad, obovate-oblanceolate, distinctly mucronate, with one prominent median and weaker lateral nerves on the underside, silvery gray, appressed tomentose on both surfaces but more densely so on the underside. — Flowering stems 20 - 25 cm high, slender and somewhat arched, the cor- tex greenish to purplish brown under the thin, caducuous, floccose tomentum; stem leaves about 9 or 10 evenly spaced, linear- lanceolate, the lower about 1.5 cm long and 0.3 cm wide, merely acuminate, the upper rapidly diminishing in size and terminating in thin, scarious tips——Inflorescence glomer- ulate, with from 3 - 5 heads; involucres 6-7 mm high, lanate below; phyllaries 4-seriate, the outer ones pale reddish-green, the inner in youth, soon turning straw- coloured, with oblong, attenuate somewhat erose, non-spreading tips. Pappus bristles white, much longer than the reddish-purple _ corollas; styles barely exserted; achenes 1.4 mm long, glabrous. known. — Staminate plant not Our plant differs from that of the Rocky Mountains chiefly in the slightly smaller and less numerous heads and by the phyllaries which in youth are pale pink whereas those of the Rocky Mountain plant are said to be white. A. oxyphylla differs strikingly from _ all other northern pink-flowered species of Antennaria by its short, ascending stolons obovate, silvery gray leaves, 15-25 cm tall flowering stems and rather smal] heads. Specimens seen: MACKENZIE DISTRICT: elev. 2000’, Porsild, | 17124a; Mackenzie River near Wrigley, Por- sild, 16675; north shore of Slave Lake, Howe, Can. 91995. YUKON: Canol Road, Pelly ia _ Crossing, Porsild & Breitung, 9860; Alaska | Highway, Rancheria west of Whitehorse, An- |, .derson, 10475 in part (8S); _ 50-Mile R., June 28, 1899, Bolton (US). Dawson District, Type locality: Seas Basin, Gallatin Co., As Montana. FIELD-NATURALIST 23 General distribution: Prairies and dry meadows: Central Alaska and Yukon east to northern Saskatchewan and south through the Rocky Mountains to Nebraska and S. Dakota. 29. Antennaria pygmaea Fern. in Rhod. 16:129 (1914); ibid. 26:99, tab. 142, figs. 5 & 5a (1924); Porsild in Sargentia 4:72 (1943). Humifuse, with very short erect-ascending ° stolons, forming small, compact tufts.—Basal leaves oblanceolate, prominently mucronate, 0.8 - 1.4 em long, 0.3-0.4 cm broad, glabrous or glabrate above, thinly appressed tomen- tose beneathF lowering stems from 4 - 14 cm high, stiff, dark purplish brown and finely papillose under the thin arachnoid indument, bearing about 9 somewhat crowded linear-oblanceolate, 6-14 mm long, glabrate leaves, all bearing prominent up to 4 mm long narrowly deltoid to subulate, scarious brown tips. — Heads large, solitary or oc- easionally two side by side or even two smal- ler lateral heads below the terminal one; involucre hemispherical, about 7 mm high, lanate at the base; phyllaries densely im- bricated, in 3 or 4 rows, oblong and obtuse; the outer fuscous with short stramineous tips; the inner with long obtuse stramineous tips. Pappus bristles silky, white, longer than the corollas; styles barely exserted; achenes glabrous. — Staminate plant not known. As with A. angustata, A. isolepis and sev- eral other “eastern” species, the known range of A. pygmaea has recently been extended west through Keewatin and Mackenzie dis- tricts to Yukon. Superficially A. pygmaea resembles the pistillate plant of A. mono- cephala from which it may at once be distin- guished by its larger heads and pale, straw- _coloured inner phyllaries. Specimens seen: MACKENZIE DISTRICT: Bear Lake, Etacho Pt., elev. 1500’, Porsild & Porsild, 3515; Mackenzie Delta, north end of Richards Island, Porsild 16854; ibid, Porsild & Porsild, 2286-7. YUKON: Canol Road, Pelly Range, Porsild & Breitung, 10584. Type locality: “Okkak, Labrador”. General distribution: arctic-alpine: Nor- thern Ungava, Labrador and Hudson Bay, 24 j THE CANADIAN west through Keewatin and Bear Lake to the Mackenzie Delta, south to mountains of S. E. Yukon. Illustration: Fernald, l.c. 30. Antennaria rosea (Eaton) Greene in Pitt. 3:281 (1898); Raup in Journ. Arn. Arb. 17:304 (1936); Porsild in Nat. Mus. Can. Bull. 101:33 (1945); Raup in Sar- gentia 6:244 (1947). A. parvifolia Britt. & Rydb. in Bull, N.Y. Bot. Gard. 2:185 (1901), at least in part. A. plantaginifolia Macoun in Ann. Rept. Geol. Surv. Can., 1887-8, 3, 1:221B (1889). Humifuse, with strongly developed, long, ligneous and freely branching stolons each branch ending in an erect or ascending leafy rosette which the following year produces a flowering stem; adventitious roots appear- ing on the subterranean part of the branches in the third year. — Basal leaves oblanceo- late, acute, about 2.0 em long and 0.4 cm wide, often involute in age, with a densely appressed pale yellowish-green tomentum; the old leaves persist for several Seasons. — Flowering stems rather weak, in our area usually 10 - 15 cm high, but farther south frequently twice as high, with 8 - 10 linear, 2.0 cm long, acuminate leaves all without scarious appendages. The inflorescence rather compact with 3 = 5 rather small heads in a hemispherical cyme. Involucres 4 - 5 mm high; phyllaries of unequal length, 3 - seriate, the outer ones pale green and lanate, the inner lanceolate, acuminate dark rose or pink, fading in age. Pappus dirty white, not lustrous; styles not exserted, and the achenes glabrous. — The staminate plant unknown. The name A. rosea is applied only prov- isionally to the series of plants listed below, and not until a comprehensible revision has been undertaken of the pink-flowered species inhabiting the Rocky Mountains, can it be determined what species, if any, should rightly bear that name. Specimens seen: MACKENZIE DISTRICT: Fort Smith, E. Taylor, 39 and 118; Slave Lake, Rocher R., Harper, Can. 105532; Slave Lake, R. Bell, Can. 105530; Mackenzie R., above FIELD-NATURALIST ° [Vol. 64 Providence, Porsild, 16578; Mills Lake, Wynne-Edwards, 8561; lower Mackenzie (without locality) Stringer, Can. 105531; Liard R., between Nahanni Butte and Simpson, Crickmay, 111. YUKON: Canol Road, Pelly Range, Porsild & Breitung, 10323, 10327, 10525, 10866; Teslin Lake, M. P. Porsild, 571, 573, 633, 636, 738; Bennett, Macoun, 79018 (NY); Whitehorse, Porsild & Breitung, 10705; Lewes R., Sept. 6, 1887, Dawson, Can. 11286; Alaska Highway Mile 970, Anderson & Brown, 10012 (S); Five Finger Rapids, Tarleton, 93 (NY, US); Ft. Selkirk, Gorman, 1164 (US); Ranch Creek, Gorman, 1062 (Can, US); Haines Road, July 1909, E. W. Scheuber (US); ibid., Clarke, 353; Dawson District, Hunter Creek, Macoun, 79020; Moosehide, idem, 79022. Type locality: Rocky Mountains. General distribution: Pacific coast of Alaska south to California east through southern Yukon and Mackenzie to James Bay. Illustration: Henshaw: Mountain Wild Flowers of Canada, tab. 47 (1906), as A. par- vifolia var. rosea. 31. Antennaria subviscosa Fern. in Rhod. 16:1381 (1914), and 47:232 (1945) tab. 916 & 917; Raup in Sargentia 6:244 (1947). Humifuse, with freely branching, ‘sublig- neous stolons ending in leafy, erect or as- cending rosettes. — Basal leaves _ oblan- ceolate-spatulate, obtuse and scarcely if at all mucronate, 1.0 - 1.5 em. long and 3 - 5 mm broad, densely white-tomentose on both surfaces. — Flowering stems 8-11 ecm high, floccose, slender and more or less flexuous, with about 10 linear-oblanceolate leaves, the lower about 1.0 cm long, merely acuminate, the upper but slightly reduced in size, with thin, subulate brown and scarious tips.—tIn- florescence glomerulate, hemispherical, with from 3 - 6 heads; involucre 5-6 mm high, Gensely white-lanate below; phyllaries 3- seriate; the outer ones green below, with a brownish centre and _ stramineous blunt, papery tips; the inner with paler and more attenuate tips. Pappus white; styles barely exserted; achenes glabrous.—Staminate plant unknown. 10 miles above Pa a ae e January-February, 1950] THe CaNnapIAN Our plant differs from typical A. subvis- cosa (otherwise endemic to the Gaspé Penin- sula, Que.) by having the achenes perfectly glabrous and by the lack of viscid glands at the base of the involucres and on the upper- most part of the stem; otherwise it is a close match for the Gaspé plant. It is probably closely related to A. albescens (Nels.) Rydb. ef the Rocky Mountains of which the writer has seen no authentic material. Rydberg, however, places that species in the section Alpinae. 7 FIELD-NATURALIST 25 Specimens seen: S.E. YUKON: Canol Road, Pelly Range, Porsild & Breitung, 9973, 10090, 10094, 10634. MACKENZIE DISTRICT: Brintnell Lake, (according to Raup, l.c.). SASKATCHEWAN: Athabaska Lake, Corn- wall B., Raup, 6452 (distributed as A. nitida). Type locality: Gaspé, Que. General distribution: Gaspé, Que., Atha- baska Lake and mountains of. S. E. Yukon. Illustrations: Fernald, l.c. SPHAERIIDAE OF ATHABASKA AND GREAT SLAVE LAKES, « NORTHWESTERN CANADA* H. B. HERRINGTON Newburgh, Ontario. XTENSIVE COLLECTIONS of sphaeriids from Athabaska and Great Slave Lake were made during the years 1944-46, in the course of fisheries investigations under the direction of Dr. D. S. Rawson of the Fisheries Research Board of Canada. In view of the scarcity of information concerning the Sphaeriidae of northwest Canada, the writer was glad to receive these specimens for examination. Lake Athabaska, lying across the northern part of the border between the Provinces of Saskatchewan and Alberta, is between 58° and 60° north latitude and 107° and 112° west longitude. Great Slave Lake is between 61° and 63° north latitude and 109° and 117° west longitude and is within the North West Territories. It may be that the great size of these northern lakes — Athabaska, Great Slave and Great Bear — is not generally appreci- ated. Many people assume that the five Great Lakes are the largest on the continent. Athabaska and Great Slave Lake, along with Great Bear the fourth largest lake in North America, are the main bodies of water of the Mackenzie River System whose outlet is the Arctic Ocean. About one-fifth of the area of Canada is drained by the Mackenzie River System. Lake Athabaska has an area of about 3,050 square miles. Into this lake flows 1 Fereived for publication December 15, 1948. Athabaska River. As the water leaves the lake it is known as Slave River. It is joined at once by the Peace River. The Slave River enters Great Slave Lake at about the middle of the south side of the lake. Great Slave Lake, the fifth largest lake in North America, has an area of about 10,500 square miles. (Lake Ontario has an area of about 7,240 square miles). The Mackenzie River begins where the water leaves the western end of Great Slave Lake. Both Athabaska and Great Slave Lake (as is also the case with Great Bear Lake) lie across the western edge of the Precam- brian Shield. The western ends of these lakes are in the more recent formations and are shallower and the water warmer than in the eastern ends where the shores are more rugged and the water deeper. In Lake Atha- baska the maximum depth is 405 feet. A depth of 2,000 feet was found in Christie Bay, Great Slave Lake. This is one of the deepest spots in North America — even deeper than Lake Superior. The collections included representatives of 19 species which are discussed in the follow- ing list. Data are included as to distribution, both in depth and area. The specimens were obtained mostly by means of an Ekman-Birge dredge which brought up 1/20 of a square metre — ap- proximately 80 square inches. 26 Tur CANADIAN FIELD-NATURALIST The writer wishes to make grateful ack- nowledgement to Dr. J. G. Oughton for con- tinued help and encouragement in the sys- tematic study of the Sphaeriidae and to Dr. D. S. Rawson for materials and assistance in the preparation of this report. The quotations in this paper are from the _“Fisheries Research Board of Canada, Bulle- tin No. LXXII, North West Canadian Fish- eries Surveys in 1944-1945.” GREAT SLAVE LAKE There were 173 dredgings which contained specimens of sphaeriids. Pisidium conventus Clessin. One hundred and thirty-six dredgings brought up P. con- ventus. Of these there were 2285 specimens — including empty shells but not single valves. These were secured in various parts of the lake. The greatest number of shells in a single dredging was 241, in water less than two metres in depth. Eight hundred and sixty-six specimens (38%) were dredged from a depth of less than 5 metres. From a depth of 12 metres and on there were 14 dredgings containing 20 or more _ shells coming up at intervals up to 44 metres, the latter having 22 shells. After 44 metres the live specimens were more intermittent until 77 metres was reached, then one specimen was brought up in the 101-121 metre zone, one at 137 metres, and one at 140 metres. On July 2, 1947, an adult was secured in Hearne channel at a depth of 219 metres. Pisidium subtruncatum Malm. The 1119 specimens of P. subtruncatum were brought up from various parts of the lake in 73 dredgings. That is less than half as many specimens as in the case of P. conventus and in a little more than half as many places. The greatest number of shells to a single dredging was 133, in water less than two metres in depth. Eight hundred and ninety- four specimens (80%) were brought up from less than 5 metres. Below 7 metres the num- ber fell off, there being only one dredging containing over 20 specimens — 25 specimens at 12 metres. Dredging continued to bring up live specimens, in small numbers, regular- ly until’ 20 metres was reached. After that only two lots were recovered — 1 specimen at 57 metres, and 5 at 79 metres. In some species of pisidia there are one or more forms that so closely resemble some other species that identification of the speci- * [Vol. 64 mens is exceedingly difficult. This close ap- proach of species occurs in some of the specimens from Athabaska and Great Slave Lake. These specimens stand at the meeting point of P. henslowanum (Sheppard) variety distans Stelfox, P. subtruncatum Malm and P. lilljeborgi Clessin. In this instance I have followed Dr. Jules Favre, Geneva, Swit- zerland, who examined some of the speci- mens, in calling them subtruncatum. It is quite possible that I have included a few specimens that are really lilljeborgi — no undoubted henslowanum were found in either lake. The only other pisidia in Great Slave Lake that have any claim to being deep-water forms are idahoense and lilljeborgi. Pisidium idahoense Roper. There were 21 dredgings containing idahoense, but only 43 specimens in all. These were from the North Arm and central part of the lake. The largest number found in any one dredging was 7, at 1 metre. But live specimens con- tinued to be found in ones and twos right down to 24 metres. Pisidium lilljeborgi Clessin. P. lilljeborgi (equals P. scutellatum Sterki) was taken in 13 dredgings — 52 specimens — but the largest number of specimens to a dredging was 9, at 11 metres. They began at 3 metres and ended with a single live adult in the 15 to 25 metres zone at Yellowknife. They were found almost entirely in the Yellow- knife region and in the western half of the lake — one specimen only coming from the eastern end, at Reliance. Pisidium medianum Sterki. Six lots of a form of this species were found, a few in dredging, in water from one to four metres. None were from the eastern end of the lake. These may be P. hibernicum Westerlund. Pisidium pauperculum Sterki. There were two lots of pawperculum — 10 specimens — from Preble Island near the south-centre of the lake, and in water of 2 and 5 metres depth. Pisidium compressum Prime. Only one lot of 10 specimens from one metre, at the west end of the lake. Pisidium punctatum Sterki. One valve in Yellowknife Bay, north arm. Pisidium fallax Sterki. A few empty shells, — toward the west end. be . ‘ et Ye a ee ee ee a January-February, 1950] THE CANADIAN FIELD-NATURALIST -Pisidium lermondi Sterki. Three specimens found in a pond on Caribou Island. Pisidium milium Held. Two specimens in the same pond as above. Pisidium lermondi, splendidulum and _ te- nuissimum so strongly resemble forms of P. nitidum Jenyns of Europe that they may prove to be conspecific. Sphaerium striatinum Lamarck. Of these but four lots were found — 12 specimens — in water of 2-3 metres. Some of these shells are higher than the usual run of striatinum and may be a related species. Sphaerium tenue nitidum Clessin (equals S. tenue walkeri Sterki). This species was quite. plentiful and from different parts of the lake — 175 specimens — but specimens in quantity were only found in the north arm. They were brought up in 35 dredgings, five of which were at one metre. At Yellow- knife one dredging, between 3 and 6 metres, brought up 50 specimens, another in the 14 to 25 metre zone had 27 specimens. Musculium transversum Say. A small form and only 3 specimens — 1 dredging at 1 metre — at Yellowknife Bay, north arm. Musculium winkleyi Sterki. What appears to be this species was found at one and 5 metres — 7 specimens — at the south-center of the lake and at Yellowknife Bay. Musculium ryckholti Normand. Two dredg- ings brought up four live specimens and four valves at 1 metre and a single worn speci- men at 22 metres. Both dredgings were at Outspost Island, center of lake. But Dr. John G. Oughton, one of the expedition, picked up specimens, as shore debris, at Yellowknife Bay as well as at Outpost Island. At the latter place he also collected live specimens in a pond. LAKE ATHABASKA. There were 100 dredgings which contained - Specimens of Sphaeriidae. Pisidium subtruncatum Malm. Fifty-six dredgings brought up P. subtruncatum, from different parts of the lake. The total num- ber of specimens of this species was 534. The - greatest number to a dredging was 76. Four hundred and twenty-two specimens (79%) came from a depth of less than 5 metres. The greatest number of specimens from a dredg- _ ing of 11 metres or over was 11. From be- 7M yond 12 metres only 18 specimens were ~ secured. These were from 9 dredgings, and five of these came from the deepest dredging bringing up subtruncatum in this lake — 36 metres. Pisidium conventus Clessin. The picture presented by conventus is different from that of subtruncatum in several respects. Seven- ty-four dredgings brought up a total of 247 specimens. The greatest number of speci- mens to a dredging was 14 at 62 metres. There were only 21 specimens (9%) in water of a depth of less than 5 metres. Two hundred and twelve (86%) came from a greater depth than 12 metres. Five speci- mens were recovered by a dredging at 101 metres and one at 104 metres. This species also is found in various parts of the lake. Pisidium lilljeborgi Clessin. Only five speci- mens of lilljeborgi were secured in this lake. They occurred at depths from 3 to 10 metres. The two specimens from the greatest depth were of the variety cristatum (equals P. scutellatum cristatum Sterki). Pisidium idahoense Roper. P. idahoense was represented by only 17 specimens. Twelve had no depth recorded, but seem to be from shallow water. The depths at which the others were taken ranged from 2 to 36 metres. All were secured in the western half of the lake except a single specimen from the north-eastern part. Pisidium compressum Prime. Only two dredgings contained live specimens of P. compressum. Both were from 1 metre. Several other dredgings brought up empty shells. All were from the western half of the lake. The rest of the pisidia were all secured in shallow water in the western half of the lake. Those represented by whole specimens were: Pisidium milium Held. One dredging of 3 specimens. Pisidium pauperculum Sterki. One speci- men. Pisidium tenuissimum (?) Sterki. One speci- men. Pisidium splendidulum Sterki. Two dredg- ings — 7 specimens. Pisidium abditum Haldeman. What appears to be a single valve of this species was found. 28 THE CANADIAN Sphaerium striatinum Lamarck. Of this spe- cies only 4 live specimens were found, all infants and all in water up to 3 metres in depth. Several lots of empty shells were also found at 1 and 2 metres. All were secured in the western half of the lake. Sphaerium tenue nitidum Clessin. Only one specimen of this species was secured, an immature clam at 12 metres, in the western half of the lake. Musculium transversum Say. Twelve dredg- ings, in the western half of the lake, brought up what appears to be a small, or stunted form of this species (the same as in Great Slave Lake), all infants, and in water from 1 to 5 metres, but mostly 2 metres. Musculium winkleyi Sterki. What appears to be an immature winkleyi was found in the western end of the lake in 1 metre of depth. DISCUSSION Since much of the sampling of the bottom of these lakes was from water of over 5 metres in depth the species that extend out FIELD-NATURALIST to a greater depth than 5 metres make a better showing in this report than the shal- low-water species. If the samplings had been taken from 0-5 metres around the lakes, as is the custom with the usual collector, the general picture would be different (Table 1). As shown by Table 2, the proportion of sphaeriids in the bottom population di- minishes from 14.7 per cent in the upper 25 metres to 0 in depths below 300 metres. But the shallower depth.zones make up a larger part of the total area of the lake than do the deeper zones (the 0-25 metre zone represents more than one-third of the total water area). Thus by weighting the averages for different zones according to their relative areas it is found that the sphaeriids constitute approximately 7 per cent of the total number of macroscopic bot- tom organisms. These little clams are used as food by waterfowl, by small fish which in turn be- come food for larger fish like trout, etc., and by larger bottom-feeding fish. This is brought out in the report on Lake Athabaska: Table 1 OCCURRENCE OF SPHAERIIDAE IN ATHABASKA AND GREAT SLAVE LAKES Species Athabaska Great Slave SPLOCMUN «SUNIGLIMV UNG WiamanCh teenies eee kings acess Peers eee teste tee C R LONE NITICU TL. “CICSSIMIE ata nets tae ae eee ee ee R Cc MPS CULLEN ad NOTUSVICTISUTT SAY r a erence acta seekaee en ee eee ee eee C R id AU UICLEUE Stet kiletet aaa, ces eo hte A ae cco, MCU com cco hme 2 R re PASGICHE OLB Lip SIN OASTVVUINC eure tes oe oe ere etre ees eee eee R ESO LUNDY COMUENLUS sm ClESSIM nt esse cee terteg tees veers merece | Geis ne rN A He SOA POMOCOIUNTOs IMB WITT, — 5 c6de¥ssc0n0s-conbtcobob-noouceocnbbodouosneabsanceeceneocdc A BA: oh LAANOCNS GOP CI sees ease en ae eRe ae O Cc * lillgeborg?) Clessiny -.......... Lee Ue On ene Lee R C e ‘: CHUSECRUTO, SSNUSTARST aso sqooe hand oonee Ee RCo oe) R R a medianum Sterki or hibernicum Westerlund ............ O es PAUP eT CULMS SUCT: 165 125 40 42 THE CANADIAN FIELD-NATURALIST [Vol. 64 TABLE 3 — PRIMARY SEX RATIO Season Number fetuses Sex Ratio examined ard OROR eenWinicle Cnn one AAR A yeh yg Ae ity, cea at aaatoees 110* 58 48 4 121:100 HOA D-A Gara nOe Ee Rete he mec bint 149 66 67 16 ~ 97:100 OA GA apne ile ed Walon ees NS, 113 58 52 3 112:100 TES YAyerle kta i Ce a i 4 125 61 52 12) 117:100 * Number includes one twinning. TABLE 4 — COMPARATIVE SURVIVAL Season Pregnant Ratio 6 months Ratio R. 2 yrs Ratio Gag © SIS 6 6329 1 ea ee 109 121:100 55 120:100 36 111:100 OAS -4G en oe 149 97:100 59 156:100 27 145:100 OA GA fie oF Nats.ctcitascses 113 112:100 39 145:100 — — TOG 0 Ser ae ee oe ee 125 117:100 — on = nee are) Using the data derived from Tables 1 and 2 as the basis of comparison beginning with the season 1944-45, the number of calves progressively tallied each season in relation to the number of pregnancies occurring would indicate the annual loss trend between conception and the age of about 6 months. Applying the primary sex ratio would similarly indicate the annual sex survival to this age. The number of yearlings (rising 2 years olds) tallied in the samples following would progressively indicate the survival trend from the age of about 6 months to the age of one year, together with the sex ratio (Table 4). CONCLUSIONS The primary sex ratio, the ratio at the age of about 6 months, and the ratio at the age of rising 2 years follow the same pat- tern, there being a preponderance of males in every case with the exception of the fetuses examined in 1945-46. High productivity is indicated, 78 per cent pregnancies occurring in 632 females of breeding age examined. The mortality between conception and the age of about 6 months is unexplained. In the ebsence of infection by Bacillus abortus it is probably largely post-natal, — death at parturition, or due to inclement weather at the time of the birth, or to predation. The mortality indicated between the ages of apout 6 months and one year may be attributed to the hazards encountered during the first winter of life, which are known to exact a heavy toll in the low age group of other park game mammals. - 4 SO a : Fae cr ebiuaty, 1950] THE CANADIAN FIELD-NATURALIST 43 FIVE NEW COMPOSITAE FROM YUKON — ALASKA* A. E. PorsILp National Museum of Canada, Ottawa Aster elegantulus n.sp. Perennis rhizomate brevi.—Caules foliosi, 30-40 cm solitarii vel aggregati, graciles, sim- -plices, ubique pubescentes. — Folia caulina 15-20 integra revoluta linearia, 2.5-3.0 cm long., 1.5-2.0 mm lat., sessilia nec tamen am- plexicaulia neque auriculata, superna unifor- mitas appresso-pubescentia, inferna glabra.— Rami 3-6 cm graciliores, caput apicale latius ferentes et lateralia 1-3 in ramis reductis. — Capita parva 10-15 mm lat., 10 mm alt. Phyllaria biseriata aequilonga, glabra sive in margine subscabra, lanceolata acuta, externa viridia, summa interna viridia basi alba uni- nervia, 6 mm long., 1 mm lat. — Ligulae ca. 16 in capite, 8 mm longae, 1.0-1.5 mm latae albae vel sublilacinae, tenue _ trinerviae, spathulatae, summae obtusae, dentibus 3 minutis plus minus crispis. — Flores disci ca. 20 in capite, 5 mm longi, lilacini; pappus minute barbellatus albus, 3 mm longus. Achaenia 1 mm longa setigera. Whitehorse, in open aspen woods on clay banks east of Lewes River, with flowering and fruiting heads on July 28-29, No. 10703 ° (type); Sheep Creek, Alaska-Yukon Bound- ary, July 21, 1936, E. & J. Lohbrunner. Thus far known only from the above men- tioned stations. Aster elegantulus, with its slender, nar- row-leaved stems and few-flowered, graceful and delicate inflorescence superficially resem- bles A. junciformis Rydb. but differs from that species, as well as from the Eastern A. junceus, by its densely caespitose growth form, by its evenly pubescent stem, and by its phyllaries which are of equal length and arranged in two series. In A. junciformis and A. junceus, the rhizome is very slender and - ereeping, the stems are conspicuously striped with appressed hairs and the phyllaries are of unequal length arranged in three series’. - 1) Received for publication December 2, 1949. 2) Throughout the text of this paper serial numbers not preceded by the collector’s name refer to specimens collected by A. E. Porsild and A. J. Breitung, in 1944, in the course of a botanical survey of the country adjacent to the Canol Road and pipeline of south- eastern Yukon. 8) Professor M. L. Fernald, who kindly examined our plant, believes it “a clear new species, nearest re- lated to A. junciformis Rydb. but with much smaller and few-flowered heads, very narrow and _ short leaves and more racemose-paniculate habit’’ (Fer- nald, in litt.) Senecio sheldonensis n.sp. Planta perennis gracilis et glaberrima e rhizomate brevi pluricipito, sed mox emar- cido, radicibus fibrosis multis sustentata. — Rosulae steriles foliorum desunt. — Caules foliiferi et floriferi simplices erecti, 30-40 em alti—Folia ad 10 late-lanceolata, repan- do-denticulata, apicibus dentium subincrassa- tis, glabra satis firma venis subobscuris, in- feriora conspicue petiolata, 6-10 cm longa (pe- tiolis inclusis), superiora sessilia plus minus amplexicaulia, valde reducta—Inflorescentia _cymosa Saepissime ex tribus (? 4) calathiis longe-pedunculatis. — Calathia turbinata, 12- 17 mm alta, ca. 8 mm lata—lInvolucrum ca. 10 mm altum glabrum, phyllariis ca. 12 linea- ribus firmis, marginibus latis hyalinis apici- bus attenuatis, conspicue obscuris pubescen- tibusque. — Radii lutei, ligulis 10 mm longis 1 mm latis obtusis. — Disciflosculi lutei pap- pum album superantes. Achaenia glabra. South shoulder of Mt. Sheldon, in open timberline forestin saddle between Mt. Shel- don and Mt. Riddell, elev. 4500’, August 10, 1944, No. 11689 (type); northeast spur of Mt. Sheldon, in subalpine meadows near Mile 226, No. 11492. Also from Mayo District, Mc- Arthur Mts., near the hot springs, elev. 4200’, Bostock, No. 196, and mountain north of McQuesten R., alpine meadow, 4700’ elev., Christie, No. 126; McQuesten Area, head of Sunshine Creek, 4000’ elev., Campbell, No. 472. Also northern British Columbia: Ben- nett, Malte, No. 56; Haines Rd., Mile 85, Clarke, No. 438. Senecio sheldonensis is perhaps most closely related to the Eurasian S. nemorensis L., particularly to the few-headed var. macer (DC.) Printz., Veg. Sib.—Mong. Frontier. 428, tab. 14, (1921). (S. octoglossus var. macer DC. in Prod. 6:354 (1837) ) from Altai Mts. from which it is, however, amply distinct by its fewer and upwards much reduced, acute rather than long-acuminate stem leaves and by its broader and longer, non-ciliate phy]l- laries, shorter ligules, etc. From the somewhat polymorphous S. triangularis Hook. and its var. trichophyllus Hardin & St. John in Mazama 11:95 (1929), which is S. saliens Rydb. in Torr. Bot. Cl. 44 THE CANADIAN 24:298 (1897) and also S. prionophyllus Greene in Ott. Nat. 15:250 (1902), as well as from S. triangularis var. angustifolius Jones in Univ. Wash. Publ. in Biol. 5:257 (1936), S. sheldonensis differs by its more slender growth, weaker rhizomes, few-leaved stems and by its always lanceolate, never trian- gular-hastate, and barely dentate leaves and by its dark-tipped phyllaries. On Mt. Sheldon S. sheldonensis grew in subalpine meadows associated with Delphin- ium glaucum, Thalictrum sparsiflorum, Herac- leum lanatum, Mertensia paniculata, ete., in rather dry, turfy places quite unlike those preferred by S. triangularis. No. 11689 had almost mature fruits on Aug. 10, whereas, on a somewhat later and more shaded habitat, No. 11492 was in full bloom on Aug. 8. Senecio yukonensis n.sp. S. sp. Porsild in Nat. Mus. Can. Bull. 101:28 (1945). Perennis caudice ascendente rosulas steri- les nonnullas gerente. — Folia radicalia nu- merosa carnosula, 4-6 em longa, eorum partes dimidiae petioliformes basi gradatim perdila- tatis tenuissimis subcaerulescentibus, laminae lineari-oblongae vel oblanceolatae, 0.8 -1.0 cm latae, integrae vel obscure repando-denti- culatae, juventute subtus floccoso - lanatae, serius glabratae. — Caules floriferi singuli aut rarius bini vel terni ex eodem caudicis ramo, sat robusti, 10-20-(30) cm alti, erecti aliquantum flexuosi, viridi- purpurascentes costati, juventute tenuiter arachnoideo-flocco- si, serius glabrati, foliis sessilibus 4-7 lineari- bus, superioribus reductis. — Calathia rarius singula, saepe terna vel quaterna cymosa, in anthesi plus minus congesta, lateralia saepe reflexa vel etiam nutantia, maturitate pedun- culis 2-6 cm longis lano lutescente dense in- dutis. — Hypanthium pilis lutescentibus mo- niliformibus dense lanatum, maturitate gla- brescens. — Phyllaria linearia longe attenua- ta, obscure viridia vel nigrescentia, lutescenti- lanata, maturitate glabrata. Radii ligulis janceolatis ca. 1 cm longis pallide luteis 3-ad 5-veniis; corollae flosculorum disci luteo-fus- cae pappum sordide-album vel pallide rufes- centem valde superantes. — Achaenia 3 mm longa valde costata glabra. Pass between Teslin and Nisutlin Rivers, mossy alpine Summit of mountain east of Mile 14, Nos. 11017 and 11055; same place, FIELD-NATURALIST M. P. & R. T. Porsild, No. 702; alpine slopes east of Rose River, Mile 77, No. 10963; mossy north summit of granite moutain east of upper Rose River, Mile 85-90, elev. 6000’, No. 10187 (type); alpine slopes west of upper Rose River opposite Mile 95, elev. 6000’, No. 10226; same place, in dry, alpine heath, No. 10580; north shoulder of Mt. Sheldon, in al- pine mossy heath, elev. 6000’, No. 11096; south shoulder of Mt. Sheldon, alpine heath en rocky ledges, elev. 6000’, No. 11638; north- west end of Itsi Range, alpine slopes south of Mile 252, No. 11393; in mossy places on gravelly summit of Shale mountain west of upper Macmillan River, Mile 268, elev. 6000’, No. 11376; Macmillan Pass, Yukon-Mackenzie Divide in alpine tundra near Mile 284, No. 11275. Also mountains north of McQuesten R. on dry grassy summit, 5700’ elev. Christie, No. 101; McQuesten Area, Little Klondike R., 5800’, Campbell, No. 696; on east slope of Mackenzie Range, N. W.T., high, alpine ridge west of head of Bolstead Creek, Mile 111 E., V.C. Wynne-Edwards, No. 8402. Also from a single collection from Alaska: Eagle Sum- mit, Lepage, 25363 (Can.) Senecio yukonensis is a truly alpine spe- cies, which apparently is endemic to high mountains of central Yukon and Alaska where is not uncommon in mossy heath, far above timberline. Flowering specimens were first noted early in July and fruiting heads a month later. On Aug. 31, in large wintering buds concealed amongst the withered leaves, next year’s inflorescences were in far ad- vanced state of development. Senecio yukonensis probably belongs in the section Integerrimi (Rydb., Re. Mt. FI.) in which are placed S. integerrimus Nutt., S. Hookeri T. & G., S. exalatus Nutt., and others; but it is probably not closely related to any of these, or to any other N. American mem- ber of the genus. Taraxacum pellianum n.sp. Planta minor e sectione Ceratophora Dahlst. Radix primarius verticalis crassus capite pluricipita, scapis florigeris 2-3 et ro- sulis sterilibus paucis coronatus. — Folia glabra, firmula, nervo medio purpurascente, laete-viridia in petiolum angustata, priora 2.5-3 cm longa subintegra lanceolata, pos- teriora 6-8 cm longa, 8-10 mm lata, margini- bus plus minus dentatis, runcinatis aut etiam hamatis, deinde superiore tertia parte lami- ivel 64 January-February, 1950] Tue CanapiAN FIELD-NATURALIST . 45 nae plus minus integra et sensim acutata, — Scapi 8-10 cm alti erecti, initio purpurascen- tes, deinde stramineo-virides glaberrimi, api- cibus araneosis exceptis. — Involucrum ca. 15 mm altum viridi-olivaceum, phyllariis apice distinctissime cornutis. — Calathia flo- rescentia parce expansa, ca. 25 mm lata, flo- ribus pallide aureis splendentibus, antheris luteis obscurioribus, polline praeditis, — Achaenia parum matura stramineo-brunnea apicibus grosse muricatis, 4.24 mm. longa, pyramides 0.75 mm, rostra 4.50 mm longa. Rose-Lapie Pass, rocky ledges on moun- tain west of Mile 116, Nos. 10101 and 10155; lower Lapie River, dry shaly slopes of moun- tain west of Mile 132, elev. 5000’, flowering specimens on June 20, No. 9760 (type); same place, rocky ledges in a ravine, No. 9498; rocky summit west of Mile 132 elev. 5000’, No. 9956. Also McQuesten Area: Pelly R. - fiats near Pelly farm, Campbell, No. 74. Taraxacum pellianum undoubtedly belongs in the section Ceratophora Dahlst, and per- haps is closely related to T. hyperboreum Dahlst. the type of which came from King William Island, N.W.T. Our plant grows in small tufts: bearing numerous erect rosette leaves and usually but one scape; the tap-root is stout for a plant of its size and its crown is densely covered by the remains of last year’s leaves. The leaves of the early rosette stage are mostly entire and narrow. . Our plant appears to be restricted to sunny, calcareous Shale slopes of the Pelly Range where it flowered from June 15. Hieracium gracile Hook. var. yukonense n.var. Differt radice magis producta et ferente rosettas densas foliorum firmiorum, caulibus floriferis 30-45 cm alt., 2-3 mm diam., firmis, gaudentibus 10-15-(30) capitum subumbella- torum latorum in pendunculis longis gracili- bus atrovillosis, South shoulder of Mt. Sheldon, in old burns on timbered lower slopes in saddle between Mt. Sheldon and Mt. Riddell, elev. 4500’, No. 11693 (type); Same place, grassy slopes above timberline, No. 11646; northeast spur of Mt. Sheldon, in subalpine meadows near Mile 226, No. 11499; upper Rose River, river flat meadows near Mile 95, No. 10427. The var. yukonense, by its stout and tall stems, many-headed inflorescence and large, leafy rosettes, differs strikingly from the low, few-headed H. gracile. From H. triste it differs by theepresence on the peduncles of stalked glands and by the basal leaves which are glabrous, oblanceolate, sharply ecuminate and almost cuspidate rather than cbovate-obtuse. On Mt. Sheldon var. yukonense fruited abundantly the first week of August. The achenes, as in H. gracile, are dark, wine-red drying almost black. ‘NORTH-WEST PASSAGE’ PLANTS IN THE SCOTT POLAR RESEARCH INSTITUTE? : NICHOLAS POLUNIN Macdonald Professor of Botany, McGill University, Montreal LTHOUGH VEGETATION tends to be less prolific in the Arctic than in most other regions of the world, it is nevertheless virtually omnipresent in one form or another. Not only does it temper the summer land- scape and exist in various forms abundantly in the sea, but it also shows characteristic development in fresh water and, in some circumstances, on snow or even ice. More- over it is upon the photosynthetic activity. of green plants, which alone among living organisms can regularly build up simple 1) Received for publication December 16, 1948. inorganic substances to complex food mat- -erials, that all other forms of life are ultim- ately dependent for their nutriment and very existence. Consequently the elucidation of botanical problems looms large in many arctic research programmes today, and al- ready more than a century and a quarter ago was occupying considerable attention. Outstanding among earlier investigators were Sir W. E. Parry and his officers who collected plants industriously during his three ‘North- west Passage’ expeditions (1819-20, 1821-23, 1824-25). The approximate routes of these eS 46 THE CANADIAN FIELD-NATURALIST voyages, together with the earlier one of Sir John Ross on which Parry also served, are shown on the accompanying sketch-map (Fig. 1). Many of the resultant collections, which are now scattered in various institu- tions, have recently been studied (1, 2, 3, 4, Gs). The main subject of this present note is the attractive series of such collections which belong to the Scott Polar Research Institute, Cambridge, and which I have been enabled to study through the kindness particularly of Professor Frank Debenham, Dr. B. B. Roberts, and the Rt. Rev. W.L.S. Fleming. Largely be- cause they do not appear to have been considered by Hooker (8, 9) when preparing his botanical appendices to Parry’s accounts of his voyages (10, 11), these collections add not a little to our knowledge of the botany of the regions whence they came; moreover they are of considerable historical interest and, being well preserved, merit some des- cription. This will now be undertaken more cr less briefly for each of the six ‘sets’ (numbered I-VI below) ‘4nto which the specimens seem naturally to fall. I The first set to be described appears to be one of the two most significant belonging to the Institute and was evidently collected during Parry’s ‘second’ expedition (10), most of the specimens coming from Melville Penin- sula or its adjacent islands. In some respects this set corresponds closely to a larger one recently presented to the University Herbaria, Oxford (6). Thus similar (but not identical) gilt-edged paper is generally used for moun- ting, the sheetlets being most often cut down to about 18.5 x 11 cm., while the labels are frequently identical in their content — al- though not as regards the hand that wrote them, for most at least in this Cambridge set appear to have been written by Parry him- self. Such ‘individual’ labelling is usually to be relied upon as regards place and date, and in this set the attempted specific deter- minations — which are also in the same hand and were probably Parry’s own—are usually in accordance with modern conceptions. The set consists of 28 separate sheetlets of specimens that are well mounted and usually in good preservation, representing 3 species of Algae, 2 species of lichens, 6 species of mosses, 2 liverworts, and 21 species of vascular plants. Most of these are now [Vol. 64 well known from the localities whence these specimens came (1, 14), the majority having been already reported by Hooker (8); the only really notable exception among the vascular plants is Poa abbreviata R. Br. Of which there is a specimen labelled “Duke of York Bay, Southampton Island, August 18th, 1821” (place and date correspond per- fectly with Parry’s narrative (10) ). This characteristic high-arctic species was re- ported from Igloolik by Hooker (8) and is now known from elsewhere in the vicinity of Melville Peninsula (1); but it was not previously recorded (at least in the eastern or central sectors of Canada (12) ) from any- where so far south as Southampton Island, to the known flora of which it may now be added, making a total of 169 species and 23 subsidiary entities so far recorded from that considerable land-mass (13). Another signif- icant specimen is that of Cerasteum alpinum L., s.l., on the Sheetlet of which is written “The Island of Igloolik, July 1822”. As Hoo- ker expressly reports August as the month cf collection of this species at igloolik, this specimen would seem to give a further indic- ation that he did not consider the present set when preparing his ‘Botanical Appendix’ (8). There is also a specimen of the lichen Alectoria ochroleuca (Ehrh.) Nyl. from Five Hawser Bay, Melville Peninsula, which ap- pears to constitute a new locality; however, the fact that this almost ubiquitous arctic species is well known from the vicinity makes this specimen significant chiefly as yet another indication that Hooker did not see the set to which it belongs. It is particularly among the mosses that the few cryptogams in the present Set are significant, for they include Ditrichum flexi- caule (Schwaegr.) Hampe from the new locality of Neerlo Nakto Island, and Hypnum condensatum Schimp. (also from Neerlo Nakto) which Mr. James Kucyniak affirms is an addition to the known flora of North America. It would appear most likely that Parry collected as well as labelled most at least of this set; and indeed on the back of one of the moss sheetlets is written “This little col- lection of Arctic Mosses and Lichens, was given to my dearest Mother by her Cousin Capt. Edw. William [sic] Parry... M. Brod- rick”. The sheetlets comprising this set are enclosed between two carefully fashioned _ 47 FIELD-NATURALIST THE CANADIAN January-February, 1950] ‘(SUIT WeYOIq) ¢-FZ8T PAL}, s,kuvg ‘(eUl] PeHOp) E-1Z8l ,Puoses, s,AtHg ‘(@UL] SMNOnUTUOD) OZ-618T ISI}, 8,AuDg ‘(@Ul] PessoId) BIBT SSOY “ZIA ‘pajoet[oo ATpesod -dns eam syunjd esey} yorym uo sebofoa ,ebnssog jseM-YYON,, INOF ey} Jo Senor oyouttxciddo burmoys dour-yojeyxs “T “iy , ee ~“e.anowccce zor \; worm nnnm= F-12781 hyetYy ar Len Ava eeeerearsreenes SHIT AWYW ——— 97 -bI8! Avuvd opt eereren. 818) Ssoy a a ai 48 THE CANADIAN FIELD-NATURALIST boards of exotic wood that are reminiscent of, but of different origin from, those in the Manchester Museum (5) and in the Univer- sity Herbaria, Oxford (6). In the present instance the outside of one of the boards bears a small stuck-on paper label on which is written in a hand that may quite likely be Parry’s, “Arctic Plants - Captn. Parry 1821- 22”. To these dates all the enclosed speci- mens that are dated may be seen to conform; and indeed there is to my mind no reason for not having full confidence in the labels belonging to this set. The only other ‘general’ label belonging to this set is the name “Louisa Bell” which is written in ink on the hoard above the stuck-on paper label. II Likewise pressed between two _ beauti- fully fashioned boards of Similar but not identical dark-brown exotic wood is another, much smaller collection of plants. Again stuck on the outside of one of the boards is a small paper label on which is written, in a hand that may well be Parry’s, “Arctic Mosses and Lichens — Captn. Parry [?] & 1825”. This time the inked name above the label is “Eliza Bell”. The earlier date is deleted with black ink which appears to be the same as that in which both “Eliza Bell” and “Louisa Bell” are written, and ome can imagine two sisters, having perhaps come by these treasures without realizing their signif- icance, sorting the specimens according to the dates given on the individual sheetlets— elthough the plant phyla represented, and the general labels referring to “Mosses and Lichens”, make one wonder at what period or periods such sorting may have been ac- complished. For even if M. Brodrick did not know a moss from a lichen, or these from vascular plants, Parry assuredly did. How- ever this may be, sorting by dates would have involved putting several of the mosses in Louisa’s set (where I have treated them), in compensation for which Eliza may have received the earlier specimens (see below); for whatever may have been the first, deleted date, it can be plainly seen that it was not 1818. The present ‘set’ consists of only 6 sheetlets, though these fall naturally into two categories which will be treated as separate sets. Of these the larger comprises four sheetlets that were evidently gathered during Parry’s ‘third’ expedition (11). They [Vol. 64 ere mounted on rather thick pieces of draw- ing paper which have been roughly cut down to about 16 x 9 cm. each, and are labelled individually with the locality and year of collection. This labelling is in two apparently contemporary hands, one of which, although not typical, may yet be Parry’s. The sheetlets and specimens are reminiscent of some of those belonging to the Manchester Museum (5), and are from Somerset Island and the adjacent northwest coast of Baffin Island. Three are mosses and the other is a flowering specimen of Dryas integrifolia M. Vahl, all being known from the Canadian Eastern Arctic (14) although one of the mosses, Tetra- plodon mnioides (Hedw.) B.S.G. from Somer- set Island, is an addition to the known flora of that considerable island, while another, Bryum pallescens Schleich. from Port Bowen, has not previously been recorded from northern Baffin. Til The remaining two sheetlets of the second collection appear (at least according to their labels) to have been obtained during Captain John Ross’s earlier “Voyage of Discovery... for the purpose of exploring Baffin’s Bay, and inquiring into the probability of a North-West Passage”, and consequently com- prise another set. On this voyage, Parry served as a lieutenant and had command of the smaller ship (15). There is no indication as to the collector, but unlike the situation with most of the known specimens gathered on Ross’s expeditions (1, 16), the locality is given in the present instances, although of the second of the sheetlets the authenticity is perhaps to be doubted. One of the sheetlets is of Neuropogon sulphureus (Konig) Hellb. and is labelled “Arctic Lichen, Found at the N.E. part of Hare or Waygatt Island, Davis’s Straits, Lat. 70° 27’ N. June 18th. 1818. Captn. Parry’s 1st. Voyage”, This specimen may yet be the one, or a duplicate of the one, cited by Robert Brown (17) as “Usnea?—,nov. sp.? absque scutellis”’. The writing, although not typical, bears a strong resemblance to some forms of Parry’s own; nevertheless, the indication of “Captn. Parry’s ist. Voyage” is misleading as the expedition that is usually so termed took place in the years 1819-20 and during its course Hare Island, which lies off the west coast of Greenland, was not visited (18). Nor was Parry prom-- \ eS ae CS es ~~ January-February, 1950] Tue CaNapiAN Fretp-NaTURALIST 49 oted even to the rank of Commander until late in 1820. Apart from these items the label checks almost perfectly with Ross’s account, for he writes (15) of “Waygatt or Hare Island” that “On the 18th” (of June, 1818) “J went on shore at noon to take the sun’s transit... the latitude was determinated to be 70° 26’ 17”... Here then we rested... While on shore, parties were occupied collecting specimens of natural history, and in making geological researches’’, The other sheetlet that conforms most closely to this one bears four scraps of ap- parently exotic dicotyledonous plants that seem inadequate for determination. The paper is different from that of the other sheetlets considered above, although ap- parently identical with that of the majority of the next set considered below; but the label, which is in a different hand from all the rest, reads “Found N.E. part of Hare or Waygatt [?sic] Island. Lat. 70° 27’ N. This is the only wood and [three illegible words]”. IV This is the other of the more significant sets and consists of 22 sheetlets of which the majority are of thin but good quality paper that is watermarked “Gilling & Allford 1820” and so folded over as to protect the specimens which are usually mounted with glue instead of the commoner strips. Each sheetlet is labelled in what is clearly Parry’s hand, and with the possible exception of ' three which are unlocalized they were all collected at “Igloolik 1823” and accordingly belong to his ‘second’ expedition (10). The specimens are all in good preservation and the majority are correctly determined, with the name written over the locality and date by Parry who may also be presumed to have been their collector. They comprise one moss and fourteen different species of dicotyledonous plants, all belonging to wide- spread arctic species that were already recorded from Igloolik by Hooker (8). How- ever, the date given on one of the sheetlets of Cerastium alpinum L., s.l., again makes it seem improbable that Hooker can have seen the present specimens when preparing his ‘Botanical Appendix’ (cf. above). The two specimens of scurvy-grass (Coch- learia officinalis L., s.l.) in this set appear te belong to var. arctica (Schlechtend.) Gelert, which has not. been recorded from Igloolik; but they are scarcely sufficient for the foundation of a new record of a ‘critical’ entity which in any case is already known from the nearby Neerlo Nakto Island (1). V It is greatly to be regretted that the two remaining sets are unlocalized and indeed virtually unlabelled — the more so as they are the largest of all. Consequently we can- not use them for citation purposes. To be sure, one of them is accompanied by a recent note on the paper of the Institute which states that they are “Plants Collected hy Lieutenant J. Nias during the Parry Ex- peditions. 1819-1822”, and I also have a statement initialled by Dr B. B. Roberts to the effect that “A label with this collection reads as follows: ‘Given to Jane Sheppard Alison by Lieut. Joseph Nias who - sailed with Capt. Parry on board the [name omitt- ed] to endeavour to discover the Northwest Passage’. Presented by Mrs. Baynes and Miss C. Nias”. Actually, Joseph Nias was a mid- shipman on board the Hecla on Parry’s ‘first’ voyage and a lieutenant on the Fury during Parry’s ‘second’ voyage; and as the ‘first’ voyage took place in 1819-20 and the ‘second’ during 1821-23, it may well be that the above dates are correct even if at first . glance they appear incongruous. Indeed this would seem the more likely because the present set contains a Specimen of Geum rossii (R. Br.) Sér., which was first described as Sieversia rossii by Robert Brown from material collected on Melville Island during Parry’s ‘first? expedition, but which is un- known from the region visited by the ‘second’ expedition (19), whereas this Set also con- tains specimens of Matricaria inodora var. nana (Hook.) Torrey and Gray emend. Polunin which was well represented in the collections brought back from the ‘second’ voyage (1, 8) but is unknown on Melville Island where all the plants brought back from the ‘first’ voyage are supposed (3) to viave been collected. However this may be, the present set, being unlocalized, is prac- tieally valueless from most points of view— and the more pity as it is large and well preserved, consisting of 22 folders and one extra sheetlet which in most instances con- tain several (in some as Many as 9 or 10) different plants. Almost all the plants belong tc widespread and common arctic species. More than half the folders measure about 50 THE CANADIAN 20 x 14 cm. and are made of larger pieces of the same paper as the last set described above; the remainder are still larger and of different, unwatermarked paper. VI The final set comprises an assortment of 7 folders of various sizes and 19 loose sheetlets of plants that are without any label of any kind, although it has been said that they were collected by Nias. From _ their general appearance the plants might well emanate from Melville Island. The suggestion about their collector may be supported by the fact that both of the main types of paper used in the Nias collection (described last above) are also represented in the present Set. In conclusion, it is a pleasure to thank the officers of the Scott Polar Research institute for the loan of these interesting collections, and the following gentlemen for specialist determinations: Dr. R. M. Whelden of Harvard University (Algae), Mr. George A. Llano of the Smithsonian Institution, Washington, D.C., (Lichenes), and Mr. James Kucyniak of the Montreal Botanical Garden (Bryophyta, apart from the single Bryum which was determined by Prof. A. LeRoy Andrews of Cornell University). Grateful acknowledgment is also due to Mr. Richard Pennington, University Librarian at McGill, for advice and assistance in dealing with problems of calligraphy — particularly in relation to the fine series of Parry letters in the Redpath Library of McGill University. REFERENCES 1. Polunin, Nicholas (1940): “Botany of the Canadian Eastern Arctic: Part I, Pteridophyta and Spermato- phyta”; Canada: Department of Mines and Resources, National Museum Bull. No. 92, pp. vi + 408. . 2. —————. (1942): “On some early collec- tions of arctic plants”; North Western Naturalist, XVII, pp. 168-173. 3. ————— (1943a) (dated May 1942:) “Per- lustrationes Plantarum Arcti- carum I. ‘Parry plants’ in the possession of (i) the University FIELD-NATURALIST Pig 10. 1k 12. 13. 14. of Durham, and (ii) the Bristol , Naturalists’ Society’; Journal of Botany, LXXX, pp. 81-94. (1943b): An early collection of arctic plants belonging to the Society”; Geographical Journal, CII, pp. 27-29. (MS.a): “Perlustrationes Plan- tarum Arcticarum II. ‘Parry plants’ in the Manchester Mu- seum”; Journal of Botany (in the Press). (MS.b): ibid. “IV. ‘Parry plants’ recently added to the Univer- /Sity Herbaria Oxford.” (MS.c): ibid. “V. ‘Parry plants’ in the possession of the Univer- Sity of Glasgow”. Hooker, Sir W. J. (1825): “Botanical Ap- pendix”, pp. 381-430 in “Ap- pendix to Captain Parry’s Jour- nal of a Second Voyage for the Discovery of a North-West Pas- sage...”; London: pp. 1-482. (1826): “Botanical Appendix”, pp. 121-131 to Sir W. E. Parry, “Journal of a Third Voyage for the Discovery of a North-West Passage...”; London: pp. xxviii + 186, and appendix, pp. 151. Parry, Sir W. E. (1824): “Journal of a Second Voyage for the Discov- ery of a North-West Passage...”; London: pp. xxx + 571. (1826): “Journal of a Third Voya- ge for the Discovery of a North- West Passage...”; London: pp. XXViii + 186 and appendix pp. 151. A specimen in the National Herbarium of Canada (no. 129537), distributed as Poa laxa Haenke (Raup & Abbe no. 3903, Mount Selwyn, B.C., July 19, 1932), may ~ yet belong to this species. Polunin, Nicholas (1947): “Additions to the floras of Southampton and Mansel Islands, Hudson Bay”; Contributions from the Gray Herbarium of Harvard Univer- sity, CLXV, pp. 94105. et al. (1947): Botany of the Canadian Eastern Arctic: Part II, Thallophyta and Bryophyta”; ~ Canada: Department of Mines and Resources, National Mu- seum Bulletin No. 97, pp. v + 573. _ [Vol. 64 - ase Haas | : 2 ; ‘ ms A. ¢ 4 a x ‘4 f January-February, 1950] THE CANADIAN FIELD-NATURALIST 15. Ross, Sir John (1819): “A Voyage of Discovery... for the purpose of exploring Baffin’s Bay...”; Lon- don: pp. xl. + 252 and appendix Pp. exliv. 16. Wilmot, A. J. (1942): “Canadian Arctic Botany”; Nature CXLIX, pp. 5- 7. A review of (1). 17. Brown, Robert (1819): ‘““Botanical Appen- dix” in Ross, q.v., appendix pp. CXXXVii-cxliv. 18. Parry, Sir W. E. (1821): “Journal of a Voyage for the Discovery of a North-West Passage from the Atlantic to the Pacific...”; Lon- don: pp. xxix + 310 and appen- dix pp. clxxix. 51 19. Hultén (Flora of Alaska and Yukon, VI, p. 1042, 1946) has recently remarked on the apparent isola- tion of “the type locality Mel- ville I., [which]... must be said to be most unexpected phyto- geographically and . . . unpar- alleled in my experience .. .” as the species is found chiefly in Asia, being otherwise known in America only from Alaska and the adjacent Aleutian Islands and Yukon Territory. Thus Melville Island already constitutes a considerable east- ern extension of the known range. NOTES AND OBSERVATIONS The Steller Eider in British Columbia. On October 15th, 1948, when Mr. Ronald M. Stewart of Massett, Q.C.1., B.C., was duck hunting on Massett Inlet he noticed a flock of Lesser Scaup which had only recently arrived. These birds appeared tired out and were resting with heads under wings. Amongst these he noticed one which looked strange and this bird he collected. Believing it to be a Steller Eider, Mr. Stewart sent it to the writer for confirmation. proved to be an immature female Steller Eider, Polysticta stelleri. The bill shows the characteristic shape of that of the Steller Eider and in general the bird is more lightly coloured than the adult female, the under- parts being mottled with definite barring on flanks and lower abdomen. The tertials are straight and the colour of the specilum is not so pronounced as in the adult nor is the lightish ring about the eyes so clearly de- fined. The bill, before drying, was a light slate grey and the tarsi and feet light brown. This, apparently, is the first record of the Steller Eider in British Columbia waters. — KENNETH RACEY, 6542 Lime St., Vancou- ver, B.C. Feeding Flights Of Common Terns Across The Niagara Peninsula. — Although no breed- ‘ing colonies are known to exist in the The bird. western part of Lake Ontario, common terns, Sterna hirundo L., are abundant throughout the summer along the shore of western Lin- coln County. From May to late July many can be seen almost any day, leaving Lake Ontario and heading south ‘or southwest across the Niagara Peninsula toward Lake Erie, or arriving from that direction. Early in June they become more noticeable and the majority of those going south carry fish in their bills. They are frequently heard passing over long after dark. The source of these terns appears to be Mohawk Island, a small island in Lake Erie about three miles east of Port Maitland and somewhat over a mile off the shore of Haldi- mand County. On June 13, 1948, great num- bers of terns could be seen through binocu- lars from the mainland, flying about and alighting on the island, and many others were scattered over the surrounding waters. A large proportion of those flying toward the island carried fish. Although the island was not visited it was evident that it sup- ported a populous colony. It has since been learned, from a note by Donald Gamble (Prothonotary 14 (7): 46-47, 1948) that this is an old and well-known colony which con- tained about 1100 nests in 1948. During twenty minutes of observation about 3.00 p.m., seven terns arrived at the 52 THE CANADIAN Erie shore from the north, from the direction of Lake Ontario, all bearing fish, and flew on toward the island, and as the writer drove eastward along the shore read near Low- banks, others reached the lake from the north and then turned westward in the direction of the island. The shortest airline distance from Mohawk Island to Lake On- tario is twenty-five miles; the round trip therefore requires a flight of at least fifty miles, and as they frequent a long stretch of the Ontario shore many must travel seventy-five miles or more. A possible clue to the cause of these long flights was noticed on May 16, 1941. Several terns among a party of about forty were displaying on the pier at the Horticultural Experiment Station at Vineland Station, some, presumably males, presenting fish to others with much posturing. When the flock was startled a couple of fish left on the pier were found to be gaspereau or alewife Pomolobus pseudo-harengus (Wilson). This fish is very abundant in Lake Ontario, where the waters along the southern shore are often covered with dead and dying individuals in June. Most of these are too large to be eaten by terns, but sufficient smaller ones are present to form a very easily obtainable food supply. According to Hubbs and Lagler (Fishes of the Great Lakes Region. Cran- brook Inst. Sci. Bull. 26, 1947.) this species has only recently entered Lake Erie. Parties of juvenile terns still being fed by their parents sometimes appear along the shore of Lincoln County in August. It would be interesting to know whether they come from the Mohawk Island colony or from breeding grounds in eastern Lake Ontario. While the writer was at the Erie shore opposite Mohawk Island, three gulls ap- proached from the north and continued to- ward the island. One was a herring gull Larus argentatus Pontopp. but the others were too distant to be identified. According to Gamble there were about nine nests of the herring gull and at least 125 nests of the ring-billed gull Larus delawarensis Ord on the island in 1948. Both are very common on Lake Ontario and probably also make feeding flights across the Niagara Peninsula. — WM. L. PUTMAN, Vineland Station, Ont. Red Crossbills Collected In The Ottawa District. — On January 21, 1948 I set out for Pakenham village hoping to find red FIELD-NATURALIST [Vol. 64 crossbills which had been reported there and, if possible, to collect specimens. Miss Verna Ross and Miss Mary Stuart accompa- nied me. In the Burnt Lands in Carleton County, twenty-two miles from the city of Ottawa, two red crossbills flew down into the road in front of my car. When I got out the birds left the road to perch in the highest points of the conifers at the roadside. Several males were singing. The birds seemed fairly tame and returned to the roadway several times presumably to get gravel. Two dozen birds were feeding on the cones of the pines and spruces in the vicinity. The majority were red crossbills. I collected a pair of red crossbills and a male white-winged crossbill for the National Museum of Canada, Ottawa, and an adult male, immature male, and adult female red crossbill for my own collection. The red erossbills collected were Eastern Red Cross- bill, Loxia curvirostra minor. On the following day Mr. Hoyes Lloyd visited the same spot with me and collected a pair of white-winged crossbills. No red erossbills were observed. A week later, January 29, Dr. Oliver Hewitt and I again visited the Burnt Lands. We saw one pair of red crossbills on the road, either getting salt or gravel. They flew into a tree by the roadside where the male sang for five minutes. Both then flew into the thick bush. We searched the woods but were unable to find the birds again, either then or on subsequent visits to the Burnt Lands. — A. E. BOURGUIGNON, Ot- tawa. Pintail and Ring-Necked Duck Breeding in the Ottawa Region — Numerous recently published notes indicate that both Pintail Anas acuta tzitzihoa, and Ring-necked Duck, Aythya collaris, are extending their ranges or re-establishing breeding populations in the eastern provinces and north-eastern states. However, positive breeding records of these species in the east are still worthy of publication. On May 18, 1948, I flushed a female Pin- tail from her nest on the edge of MacLaren Lake, a land-locked bay on the north side of the Ottawa River in the Province of Quebec, about 10 miles east of the city of Ottawa. The nest contained seven fresh eggs. January-February, 1950] The drake Pintail was still in attendance on the female. On May 20, I found the nest deserted and the contents destroyed, ap- parently by crows. There was no evidence of re-nesting in that area by the Pintail. On June 29, 1948, Mr. Rowley W. Frith and I spent two hours in the western part of Lochaber Bay, also on the north side of the Ottawa River, about 30 miles below Ottawa. This shallow bay supports a heavy srowth of Scirpus fluviatilis. Two female Ring-necked Ducks were seen to behave as though they had broods. Finally one brood of five very small downy young was discover- ed. On the following day I located three female Ring-necked Ducks with broods of 5, 4 and 8. The cover was so dense that some of the young may have been missed. On June 3, 1949, I again visited Lochaber Bay in an attempt to locate a nest. Five THE CANADIAN FIELD-NATURALIST 3 53 drake Ring-necked Ducks and six females were seen. Four of the drakes were together in the centre of the marsh, and I believe that four of the females may have been in- cubating full clutches of eggs. The fifth drake was in attendance on a female at the east end of the marsh. After careful obser- vation of the pair, the shore was searched and a nest with 5 eggs was found On a grassy hummock surrounded by shallow water. The water level was high on June 3, and the water could be expected to recede somewhat before the time of hatching. While the Ring-necked Duck may have been breeding unobserved in the Ottawa region for some years, its appearance as a breeding bird on Lochaber Bay is recent. It was not found there in 1944 or in 1947, when observations were made in that area. — CLIVER H. HEWITT, Dept. of Conservation, Cornell University, Ithaca, N.Y. BOOK REVIEW American Wild Flowers, by Harold Mol- denke, Curator, New York Botanical Garden. D. Van Nostrand Company, Inc., New York and Toronto. 1949, pp. 453, illustrated with 88 photographs in full colour and 67 in gravure. Price, $8.75. AMERICAN WILD FLOWERS is the first of a series: THE NEW ILLUSTRATED NATURALIST and will be followed by other kooks on spiders, butterfies, birds and on many other subjects. The present volume will meet the need for a popular and well-illustrated book on “all” the well-known wild flowers of United States and Canada. Of the 32,000 species of flowering plants said to occur in North America north of Rio Grande, Dr. Moldenke has selected a couple of thousand of the most popular and best known species, varieties and named forms. This number includes not only native plants, but also naturalized exotics. In each of the fifty chapters one or more, not always very closely related families are treated and within each family the best known genera are described and enumerated. Within the genus representative individual species are described together with their distribution. Common as well as_ scientific names are given. For the former, Dr. Mol- denke, to avoid the difficulty of selecting common names from the great diversity of regional vernacular names, has adopted those of “Standardized Plant Names”, Edition 1942. This obviously has some advantages but in a number of cases leads to names and combina- tions that to those not familiar with the “Standardized list” may at first appear some- what puzzling. A few random samples: Wil- dallamandas (Urechites), Californiapea (La- thyrus californicus), dwarfirises (Iris or Neubeckia), or the more obvious, but equally strange: Venuslookingglasses (Triodanis—to most botanists known as Specularia) and Dogtoothviolet (Erythronium). The photo- graphs are excellent and well chosen and the reproduction good for this type of book elthough the reproduction of the colour plates is inferior to that in Torsten Lager- berg’s: “VILDA VAXTER I NORDEN”, which is currently being published in Sweden. At the end, there is a Select Bibliography and an index to common and technical names. —A. E. PORSILD. 54 THE CANADIAN _ Spiders.—By T. B. Kurata, Royal Ontario Museum of Zoology, Handbook No. 6, Toron- to, Ontario, 1949. A number of years ago, the Royal Ontario Museum of Zoology inaugurated a Series of handbooks designed to afford the general public a variety of information on various subjects of Natural History. This present work is the latest addition to this series. It contains 33 pages consisting of an account of the salient facts concerning the habits and classification of our native spiders. It is written in a popular style with an obvious attempt to avoid technical phraseology, which is often confusing to the non-professional reader. Nevertheless, it contains a scientif- ically accurate account of this most in- teresting animal group. The work is copiously illustrated by line drawings which depict the various types of spiders and their webs. A simple key is included for the identification of the common families, followed by des- criptions of the habits of the members of the various families, with frequent reference to species most commonly encountered. The bulletin concludes with a brief account of methods employed in collecting and preserv- ing spiders. This should be of special interest to field naturalists—T. N. FREEMAN. Birds of Arctic Alaska. — By Alfred M. Bailey. Popular Series No. 8, Colorado Museum of Natural History, pp. 1-317, 1948. This is the long awaited account of the results of Bailey’s work on birds of northern Alaska. The area covered, the coastal strip from the Yukon boundary to Cape Prince of Wales on Bering Strait is of particular inter- est to bird students. Point Barrow is well known ornithologically for the long series of unusual records made by Charles Brower, whose photograph appears as the frontispiece of this volume. It is here at Barrow that such unusual records for the Arctic as western and scarlet tanagers have been made. The list of Old World species which are known in America from the western part of Alaska is surprisingly long. Bailey lists 22 species of rare occurrence including such things as red-throated pipit,’ wryneck and _ Siberian cuckoo. In addition there are Old World species with a firm foothold in Alaska, such as Kennicott’s willow warbler and the yellow FIELD-NATURALIST ~ [Vol. 64 wagtail. The continents are only 50 miles apart at Cape Prince of Wales, and possibly there were habitat differences in glacial times which contributed to the overlapping of the faunas. The migration in the Bering Strait area is fascinating. Three distinct migration routes cross in the Wales region; some New World species which cross to the Old World side and fly up and down Siberian coast; some Old World birds which come up the Siberian coast and then touch at the Wales area; and the water birds which move north through the straits. Many small birds may not reach the Arctic coast by way of the strait, but cross through low passes in the Endicott Mountains. Shore birds do not arrive in fiocks, but appear overnight, apparently al- ready mated. The account is based on Bailey’s work in 1921-22 for the Colorado Museum of Natural History, but all the records from the liter- ature and others from various museum col- lections have been added. There is a pleasing account of the winter Bailey spent on the coast; and an account of the vegetation, written by Joseph Ewan. The main part of the book (pp. 132-304) is the list of birds, with their occurrence, status and the field observations. The conclusions of a field ob- server carry weight in taxonomic problems; the Pacific loon and the green-throated loon are kept as separate species, because they both breed in the Wales area; the Canada goose group is considered as forming a single species; several of the many brants seen are considered as B.b. hrota, but not typical, — being intergrates toward the black brant, B.b. nigricans. The notes on the habits of many species seldom watched by a student on their nesting grounds include such species as the yellow- billed loon, whistling swan, emperor goose and ptarmigan. © Naturally a reviewer is never Satisfied; one would have wished for a better map, and fuller discussion of the fauna from general biological and distributional viewpoints. But Bailey is to be congratulated on a volume which is indispensable to anyone working on the birds of northwestern North America. A. Ly RAND, a at ee ee eee eee President Emeritus: Dr. H. M. S 2 A. H. SHORTT; Vice-Presidents: R. R. | YE, Mrs. D. B. SPARLING; General Secretary: Miss WINONA DO ; _Executive Secretary: H. V. H RD; Treasurer: H. MOSSOP; Auditor: W. A. CARTWRIGHT; Social Convenor: Mrs. R. K. HELYAR. SECTIONS— iological: Chair. HARRY YOUNG; | WAR- REN te STON. eatanolo, gical: Chair. H. R. WONG; . D. SMITH. Botanical: Chair. Mrs. E. J. McMIL- LAN; Sec. Mrs. D.B. SPARLING. Geological: Chair. G. LA CE; Sec. P. Wee oe Chair. L. T. S. NORRIS-ELYE; Sec. D. ates : Chair. R. K. STEWART-HAY; Sec. D. Archaeological: Chair. W M. - Sec: Mrs. P. H. STOK Meetings are held each Mon evening, except on Beideys, t from October to fs of the Unt versity of peeareba, ial Winnipeg. days in Ju for adults; 5 eons PROVANCHER SOCIETY OF NATURAL HISTORY OF CANADA OFFICERS FOR 1949 Publicity Section: RENE , Chief ee Section ee oe 1G. PRICE, ii ; Secretary’s address: GEORGES Franciscains St., Quebec, P.Q. THE TORONTO FIELD-NATURALISTS’ CLUB OFFICERS FOR 1947-1848 Eeecenr C. A. WALKINSHAW; Vice-President: ee J. V. LEHMANN; Secretaries: MISS cn TEWART, Royal | JAQUITH, DR. LE E TAQUITH, W. H. MARTIN, DOUGLAS MILLER, A. OUTRAM, MISS LILIAN PAYNE, F. GREER ROBERTS, MRS. H. C. ROBSON, H. E. SOUTHAM, EARL STARK, MRS. J. B. STEWART, R. W. TROWERN: Ex Office: F. C. HURST, R. M. SAUNDERS, T. F. Be ee eu oe ee ae each month from October to May at the Royal Ontario Museum, unless otherwise Field trips are pee cere cage Saturday of each month during the winter. ay oe s. ae Hee P. = OFFICERS FOR 1949 President: Mr. WM. don; V. Meetings are held at. 8.00 p.m. in. the Public aes shale et ; “ ae se Fe Spicer ne faa bana cael) ay Serna PROVINCE OF QUEBEC SOCIETY FOR THE PROTECTION OF BIRDS INC. Dr le BERTRAM; 3, De oa ce sein Hy the ecu Monday of the month except during summer. President: KENNETH RA Gane nee LAING; _ Secretary: mie COW. Dept. _ Zoology, University ‘of Bat British Columbia, Vancouver, 3a WANTED In order to meet the demand for back numbers of the publications of the Ottawa Field-Naturalists’ Club, the following are urgently needed: Transactions, Otta. Field-Nat. Club, No. 1, 1880. Oitawa Naturalist Sept., 1890 Jan., 1898 Feb., 1898 Mar., 1898 Apr., 1898 July, 1898 Aug., 1898 Sept., 1898 Oct-Nov., 1898 Dec., 1898 Canadian Field-Naturalist Vol. 38, No. Jan., 1924 Vol. 39, No. Mar., 1925 Vol. 39, No. Apr., 1925 Vol. 39, No. May, 1925 Members and subscribers who are able to spare any of these numbers would greatly assist the Club by forwarding them to: Mr. W. J. Cody, Division of Botany Central Experimental Farm, Ottawa, Ontario. “Le Droit” Printing, Ottawa, Canada. OeGhEijast on July 4, 1948, by Simeone Suppa. March-April, 1950] THE CANADIAN One finds it difficult to compare the ab- undance of the two species. At False River, four small ravines with willow growth were visited, three contained pairs of willow ptar- migan, the fourth rock ptarmigan. At Lac Berthet during April, 1948, willow ptarmigan were noted as being abundant in the heavy willow growth along the streams, while in an adjacent barren area with numerous glacial erratics, a lerge flock of rock ptarmigan were observed. The rock and willow ptarmigan are easily distinguishable in the field in winter plumage. Eskimos utilize this species for food to a large extent, but at Fort Chimo the majority of the ptarmigan killed were willow ptarmigan. Women as well as men take part in hunting them. 14. Charadrius hiaticula semipalmata Bonaparte. SEMIPALMATED PLOVER. — Extremely common, often in large flocks on the muddy tidal flats of the bay. Specimens were col- lected at Inukshuktuyak and False River. A fledgling was taken on July 31, 1947, at Inuk- shuktuyak. This bird was most often seen in company with the semipalmated sandpiper, and great numbers of plovers were seen at Inukshuk- tuyak, Kasigiaksiovik, False and George Rivers. On the east coast it was not observed north of Keglo Bay, probably due to the absence of mud flats in the area visited. Only an occas- ional bird was seen on the river flats at Fort Chimo. 15. Pluvialis dominica dominica (Miiller). GOLDEN PLOVER.—Two specimens were taken at Port Burwell, Killinek Island but no others were seen. Simeone Suppa, an Eskimo, stated that these birds were not uncommon at his home on Inukshuktuyak although none were seen there by any member of the hydro- graphic survey. This bird is extremely un- popular with the natives as they state that it feeds on dog feces. Golden plovers are never eaten by the natives. 16. eActitis macularia (Linnaeus). SPOTTED SANDPIPER.—Only one speci- men of this bird was taken along the Koksoak at low tide cn September 5, 1948, about three miles north of Fort Chimo. No other birds belonging to this species were recognized. 17. Erolia melanotes (Vieillot). PECTORAL SANDPIPER.—Two were col- lected on a grassy little pond beside the old FIELD-NATURALIST 61 R.C.M.P. house at Port Burwell, a female on August 10, and a male on August 11, 1948. Several natives were observed throwing rocks at this pair of birds. Although they were frightened off repeartedly, they kept retur- ning. No other birds belonging to this species were recognized. 18. Erolia fuscicollis (Vieillot). WHITE-RUMPED ‘SANDPIPER. — Three specimens were taken at the mouth of the Koksoak on August 31, 1947. The flock was in migration and the birds were excessively fat. No additional records of this species were obtained. 19. Ereunetes pusillus (Linnaeus). SEMIPALMATED SANDPIPER. — This is the common breeding sandpiper in the area. Adult specimens were collected at several localities along the coast. A downy was taken along the edge of a pond at Inukshuktuyak on July 8, 1948. This bird was extremely common at Inuk- shuktuyak and Kasigiaksiovik. At Kasigiak- siovik, semipalmated sandpipers were found nesting beside small ponds three to four miles from the sea. Nearly every little pond had a pair of sandpipers around it. Two nests were discovered. The nests were hollowed out in the moss near the edge of the pond and con- tained a few dwarf birch leaves as lining. Each nest contained four eggs, and incubation was only slightly advanced on July 7, 1947. Sandpipers were common on the George River estuary and were recorded as far north as Keglo Bay on the east coast. 20. Lobipes lobatus (Linnaeus). NORTHERN PHALAROPE.—Adults were collected at False River, Inukshuktuyak and near Pauktorvik Island on the west coast. A very common bird throughout most of the region visited. During the first week of July, 1947, four alighted daily on a small pond in front of our tent at Kasigiaksiovik. The birds were extremely tame and one could approach to the edge of the pond without frightening them. The most conspicuous form of life in the pond were numerous phyllopods. 21. Larus hyperboreus hyperboreus Gunnerus. GLAUCOUS ‘GULL. — An adult and an immature were collected on a small islet be- tween Bush Island and the northern tip of Killinek Island. The immature bird could fly only short distances when captured on August 4, 1948. Other immatures were caught by hand. No other species of gull were noted 62 THe CANADIAN as nesting in the immediate vicinity of Killinek Island. On an island at the entrance of Payne Bay a single pair of glaucous gulls was ob- served to be nesting with a colony of herring gulls. In all colonies examined in the south part of the bay only herring gulls were re- cognized. 22. Larus argentatus smithsonianus Coues. HERRING GULL.—Next to the northern eider, the herring gull is the most character- istic of the large birds along the shores of Ungava Bay. It breeds on all suitable rocky islands at least as far north as Payne Bay on the west coast and within fifteen miles of Kil- linek on the east. Inland this bird nests around many of the lakes and streams. A nest of this bird was observed on a small islet in the Kasigiaksiovik River together with mine eider duck nests. The young were just picking the shell on July 9, 1947. Gulls nest- ing on the Gyrfalcon Islands were found to vary in nesting times. On July 14, 1948, young birds were found in the water, one nest with the young just picking the shell, and unhatched eggs. A young gull on the Gyrfalcon Islands disgorged four young sculpins, Myoxocephalus scorpius. This common littoral sculpin along the coasts of Ungava Bay is probably the principal food of the herring gull. 23. Rissa tridactyla tridactyla (Linnaeus). ATLANTIC KITTIWAKE. — Two adults were collected from a flock of about thirty birds, who followed our small boat during plankton hauling west of Killinek Island on August 24, 1947. A native boy shot a single specimen, which appeared around our boat in Burwell Harbor on August 3, 1948. This bird apparently does not nest anywhere in Ungava Bay, although that it may nest on the Button Islands to the north of Killinek Island is indicated by native reports. It apparently does not occur in the southern part of Ungava Bay even during migration as the bird was unknown by our crew, who lived in the south- ern part of the bay. 24. Sterna paradisaea Pontoppidan. ARCTIC TERN.—A common nesting bird in local areas of the bay. Adults were collected at False River and Tunulik. This bird is. ' extremely common along the southern coast from False River to Tunulik, and certain islands in that region are known to the natives as “tern islands”. Another nesting site was small islands near Hopes Advance Bay. No FIELD-NATURALIST [Vol. 64 nesting colonies were discovered north of George River on the east coast. While anchored off some small uncharted islands near the entrance of Hopes Advance Bay, the native crew went ashore to gather eggs. Tern nests were found to be so numer- ous in the grassy turf that it was difficult to walk without stepping on eggs. One or two eggs were laid in a cavity pressed into the grass. Incubation was slight or none, and although we stayed anchored by the islands from July 12 to 15, 1947, terns flew over the island only once and never alighted on the islands. Northern eider and a few guillemots were also nesting on the island. Natives prize these eggs despite their small size, and the natives took 116 tern eggs off the small island described above. Tern eggs taken by natives on July 4, 1948, were seen at False River. 25. Uria lomvia lemvia (Linnaeus). BRUNNICH’S MURRE. — Three murres were collected in Leaf Bay. The distribution of this bird in the bay outside its nesting area depends to a large extent on the icing condi- tion in the bay at any particular time. only nesting place in Ungava Bay is the cliffs of Akpatok Island at the northern entrance. When ice was thick in Leaf Bay this bird was extremely common feeding among the ice floes. However, on the return trip in 1947 when the ice had been blown out into the bay no birds were seen. Especially noted was the attraction of float- ing ice to the sea birds in Ungava bay. An isolated berg would usually have several murres and guillemots feeding around the edges. Murres would usually be found feed- ing close to the floes and not out in the middle of large leads and air holes among the floes. Murres examined were found to be feeding chiefly on amphipods and an uwunindentified small fish. No use of this bird for food is made by the native population. 26. Cepphus grylle subsp. BLACK GUILLEMOT.—This is the most common resident in the bay and during, the winter guillemots are the only birds that occur in the open water near the mouth of the Kok- soak and George River. It nests on certain rocky coastal islands where it can hide its eggs under overhanging rocks. Two of the most abundant concentrations of guillemots are Inuksuli, a small island near the Gyr- falcon Islands, and the southeast part of the pay. The March-April, 1950] THE CANADIAN Several nests were discovered on the small uncharted islands off the entrance of Hopes Advance Bay. The nests had two to three eggs, and incubation was slight. The natives will gather the eggs, but the birds are left unmolested because of their poor taste. The first white bird observed was a young of the year seen on September 1, 1948, in the south- east part of the bay. 27. Asio flammeus flammeus (Pontoppidan). SHORT-EARED OWL. — One adult speci- men was taken at Fort Chimo on September 5, 1948. None was seen in the area previous to that date. After the above date and through- out the remainder of September this species was very common at Fort Chimo and as many as 18 were seen flying over the terrace at dusk. No owls were seen the previous year. This large number of birds might be attrib- uted to the large increase in vole Microtus pennsylvanicus, population over that of the previous year. 28. Eremophila alpestris alpestris (Linnaeus). NORTHERN HORNED LARK.—A common nesting bird throughout the region. An adult female collected together with a fledgling two miles south of Pauktorvik Island on June 29, 1947, contained three egg yolks in the ovid- uct which would indicate two nestings for the year. This species was seen at all points along the coasts. Along the flat west coast the bird was found to be more common than the pipit. At Port Burwell and along the east coast the situation was reversed. 29. Perisoreus canadensis nigricapillus Brooks. CANADA JAY.—A not uncommon winter resident in the bush region. At Fort Chimo during March and April, two or three of these birds would be seen near every native en- campment. A short time after setting up tents in the spruce trees around lakes in the region, Canada jays would appear. Only three sight records of this species were made during the summer time. Several of these birds were seen at George River during August, 1948, when they came out of the spruce trees to feed on char. Another was seen at Kopaluk on the George River. At Fort Chimo no birds were sighted during 1947 and only one during 1948. The rarity at Fort Chimo is probably due to the extensive cutting of black spruce in that area. The Eskimos have a superstition that the finding of this bird’s nest brings bad luck. "was possibly from this nest. FIELD-NATURALIST 63 This superstition has been commented upon by Turner. Bill Saunders, a native of the region, stated that a number of years ago one of the Adams boys, a family name of a group of Eskimos at Fort Chimo, saw the eggs of the Canada jay and commented upon the fact. That same spring he drowned in the Koksoak in a boat accident. All the natives however do not believe in this superstition. Alex Gordon, another native, stated that he had found a nest with three eggs at Blueberry Creek during April. Blueberry Creek is a small stream about a mile north of Fort Chimo © where the post obtains its winter drinking water. 30. Parus hudsonicus hudsonicus (Forster). HUDSONIAN CHICKADEE. — Five adult chickadees were taken in a spruce stand near Lake Mendry and Lac Berthet during March and April, 1948. Although this species was particularly watched for during 1947 none was seen. In 1948, a stand of black spruce was visited three miles south of Fort Chimo, and one was obtained on June 25, 1948. At — Kopaluk on the George River it was found to be common in the black spruce which bordered a small rocky stream. Winter specimens of this species were taken from small flocks, none of which con- tained more than five birds. A conservative estimate would be only 12 chickadees sighted during a 27-day stay during March and April, 1948. This bird was never seen on the terrace at Fort Chimo due to the extensive cutting of black spruce in the area. 31. Turdus migratorius nigridcus _ Aldrich and Nutt. BLACK-BACKED ROBIN.—The robin is one of the more common birds in the bush region. Adults were taken at George River and Fort Chimo. In this region it is one of the wariest of birds and is extremely difficult to approach. The country between Lake Men- dry and Fort Chimo is largely barren rock, but wherever little local swamps or streams are formed and trees find ecesis, this bird occurs. Two nests were seen, one in a spruce tree in the native cemetery at Fort Chimo which contained two young birds and one infertile egg on June 26, 1947. When I returned nearly a month later the young birds had flown. An immature robin taken from a group of two adults in the same vicinity on July 28, 1947, The other nest was observed on the wooden ledge of a ruined 64 THE CANADIAN building at Fort Chimo. This nest contained three eggs on July 21, 1947. A few days later the nest was destroyed, possibly by native boys. 32. Hylocichla minima minima (Lafresnaye). GRAY-CHEEKED THRUSH — Two speci- mens were taken, one at Fort Chimo on July 26, 1947, and the other a juvenile taken at Kopaluk, George River, the latter part of August, 1948. This is not a common bird in the region and is unknown to many of the matives, despite its distinctive call. No addi- tional sight records were obtained, but during August 1947 it was heard calling both at Fort Chimo and George River. 33. Regulus calendula calendula (Linnaeus). EASTERN RUBY-CROWNED KINGLET.— Two kinglets were collected, one at George River Hudson’s Bay Post on July 25, 1948, and one at Kopaluk on August 31, 1948. No other kinglets were recognized. This moves the known range of the ruby-crowned kinglet from central Quebec to the limit of trees in the George River area. 34. Anthus spinoletta rubescens (Tunstall). AMERICAN PIPIT. — An extremely com- mon bird throughout the barren ground region along the coast of Ungava Bay. On the east coast this species was found to be extremely common from Keglo Bay to Killinek Island. On Killinek Island it was much more common than the horned lark. This bird was very abundant around the trading post at George River during late August. Large flocks were common at Fort Chimo during mid-September, 1948. 35. Lanius excubitor borealis Vieillot. NORTHERN SHRIKE.—Two shrikes were taken on September 9, 1948, at the Hudson’s Bay Post at Fort Chimo. No shrikes were seen previous to this date, and none was seen in 1947. In the remainder of September and until our departure on October 5, 1948, four to five shrikes were seen nearly every day. The shrike is apparently not a winter res- ident, as inquiries among the natives during March and April did not reveal its presence. John McLean reported a butcher bird as a winter resident in Ungava. However, McLean traveled 2s far south as Hamilton Inlet. Flocks of red-polls are certainly adequate to support this species during winter months. 36. Dendroica coronata coronata (Linnaeus). MYRTLE WARBLER.—Two myrtle warb- lers were taken at George River trading post FIELD-NATURALIST ot and Kopaluk. Others were seen in spruce habitat at George River. None was taken or sighted at Fort Chimo, which I attributed to the heavy cutting of black spruce in that neighborhood. 37. Dendroica striata (Forster). BLACK-POLL WARBLER. — This is the commonest warbler in the region. Black-poll werblers were very numerous at Fort Chimo during 1947. Adults were collected at Fort Chimo and George River. At Fort Chimo this bird was found abundant on the terrace on which the post is situated in the willow, larch, and dwarf birch association. This warbler was also seen in black spruce habitat. 38. Wilsonia pusilla ‘pusilla (Wilson). WILSON’S WARBLER.—Wilson’s warblers were noted in numbers at George River trading post, on August 27, 1947, in the willow thickets near the Hudson’s Bay factor’s home. None was seen on a previous visit to this locality on August 7 and 12, 1947, and none was seen in 1948 although extensive collecting was done in the region from August 21 to 31, 1948, and it seems highly unlikely that this brightly colored bird would be overlooked. These are the northernmost recorded occurrences of this species east of Hudson’s Bay. 39. Pinicola enucleator leucura (Miiller). PINE GROSBEAK.—Pine Grosbeaks were reported by Turner (1885) to be common in the Fort Chimo region. No grosbeaks were sighted by me anywhere in the Ungava Bay area. Bob May reported seeing this bird at Kopaluk, but two trips there late in August were unsuccessful. I am indebted to the Duncan Hodgson-Bob May party for two speci- mens collected 96 miles up the George River on September 13, 1948. Possibly in heavy stands of spruce this bird is still present at Fort Chimo, although spruce cutting has mater- ially altered the habitat in the Fort Chimo neighborhood. 40. Acanthis flammeus flammeus (Linnaeus). COMMON REDPOLL.—Two species of red- polls abound in the Koksoak and George River region of Ungava. The similarity of the two species makes recognition in the field un- reliable, however, of ten summer specimens collected at random, 9 proved to be flammeus and the other Acanthis hornemanni exilipes. This would indicate that flammeus is the more common nesting bird. One fledging was obtained on June 25, 1948, at Fort Chimo. Two other juveniles [Vol. 64 - ee a a oe ee ea ee < rere March-April, 1950] THE CANADIAN were taken along the tree line on the Nepihjee River on July 8, 1948, in a dense growth of willow. Of eight specimens taken in late March and early April, 1948, only one was this species. 41. Acanthis hernemanni exilipes (Coues). HOARY RED-POLL.—One breeding female of this bird was collected at Fort Chimo on June 19, 1948. In the oviduct was a fully developed. egg. Other eggs of this species or the preceding one were brought into camp by the native boys at Fort Chimo on June 19, 1948. One other summer specimen of this bird was taken a mile north of the tree line at Inukshuktuyak in dwarf birch on July 8, 1948. Enormous flocks of redpolls were seen during March and April of 1948. Seven of eight specimens collected then are ewilipes. On cold windy days these birds would seek shelter of the more heavily timbered valleys. One flock estimated to contain over a thousand birds was seen in a small protected valley containing spruce and larch about five miles south of Fort Chimo. On quieter and more sunny days these birds fed in the more open areas. These birds were found to be feeding almost altogether on one species of seed belonging to the Ericaceae. Eskimos stated that redpolls were abundant all winter. Very few redpolls of any Species were noted at Fort Chimo from September 10 to 27, 1948. However, on September 27, 1948, large and noisy flocks appeared on the ter- race at Fort Chimo. Most of these birds were much lighter in color then the majority of the nesting birds, but a few dark individuals were sighted in the group. 42. Passerculus sandwichensis labradorius } Howe. . LABRADOR SAVANNAH SPARROW. — Adult savannah sparrows were taken at Inuk- shuktuyak, Kasigiaksiovik, Fort Chimo, and George River. On September 5, 1947, two specimens were taken from a large group near - Fort Chimo. A common bird on both sides of the tree line. This bird was especially abundant at Kasigiaksiovik during July, 1947. 43. Junco hyemalis hyemalis (Linnaeus). SLATE-COLORED JUNCO.—Juncos were seen and taken only at Kopaluk on the George River on August 31, 1948. Three specimens were taken and several others seen at Kopaluk. FIELD-NATURALIST 65 44, Spizella arborea arborea (Wilson). EASTERN TREE SPARROW.—Most com- mon summer resident of the bush area and along the tree line. (Several tree sparrows were collected at Inukshuktuyak at least two miles from the nearest spruce trees on the timber line. It was common in the dwarf birch and willows in the region of the tree line. Tree sparrows were abundant at Fort Chimo as late as September 25, 1948. 45 Zonotrichia leucophrys leucophrys (Forster). WHITE-CROWNED SPARROW. — The white-crowned sparrow was the most con- spicuous member of the avian fauna at Fort Chimo. It rivals the redpolls and the tree sparrows in numbers. It was found common- ly along the tree line on the Nepihjee River, and two specimens were taken two miles north of the tree line in very scanty willow and dwarf birch growth. - A nest of young birds was found at the tree line on the Nepihjee River on July 8, 1948, Another nest containing five eggs, was discov: ered at the base of a vertical rock wall two feet in height on June 25, 1948. 46. Passerella iliaca iliaca (Merrem). EASTERN FOX SPARROW. — Fox spar- rows are rare in the region. Five adults were taken at the George River Hudscn’s Bay post and one at Fort’Chimo. ‘Several natives at _ Fort Chimo stated that this was the first time they had seen this species. Fox sparrows are not familizr to many of the George River natives, although I found it a much more common bird in that area. This is the first record of this species from Fort Chimo. Except for a group of six seen at George River during late August, 1947, this bird was usually seen singly. 47. Calcarius lappenicus lapponicus (Linnaeus). LAPLAND LONGSPUR.—A very common inhabitant of the barrens, rivaling in abund- ance other ground birds such as horned larks and pipits, especially at Kasigiaksiovik and Inukshuktuyak. Adult specimens were col- lected. One fledgling was taken at Inuk- shuktuyak on July 8, 1948. 48. Plectreophenax nivalis nivalis (Linnaeus). EASTERN SNOW BUNTING.—A common bird, which was usually seen in pairs through- out most of the barrens during nesting season. - At Killinek, flocks of adults and young were seen every day during our stay in 1948. On parren island. 66 THE CANADIAN rainy days, snow buntings would be seen crouching under the shelter of overhanging rocks. Next to the pipit, snow buntings were the most abundant bird on Killinek Island. The snow bunting is the first migrant to return in the spring. Native reports were that snow buntings had preceded my arrival at Fort Chimo on March 21, 1948. My first sight record was on April 13, 1948, when they appeared in abundance around the Hudson’s Bay post at Fort Chimo. This period was well before the spring thaw, and temperatures as low as 24° below zero were still being recorded at Fort Chimo. SIGHT RECORDS The following birds were identified by sight only. 1. Anas rubripes Brewster. BLACK DUCK. — Twenty males of this species were obtained by the natives on a small island in the False River Estuary. The ducks were moulting on July 3, 1948. Espe- cially noted was the amazing ability of these birds to find hiding places on an almost This duck is considered the best edible duck by the natives, but the numb- ers obtained do not approach the number of eider ducks. 2. Buteo lagopus s. johannis (Gmelin). AMERICAN ROUGH-LEGGED HAWK.—A not uncommon bird throughout the entire region. Nesting pairs were seldom out of sight on either coast during 1948. The hawk population was greater in 1948 than in 1947. A nest with downy young was observed near Fort Chimo on June 30, 1948. Eskimos believe that the disturbance of this hawk’s nest causes bad weather, especially strong winds. Natives also advised against shooting this bird, claiming, according to my informant, that bad weather would result. 3. Falco peregrinus anatum Bonaparte. DUCK HAWK. — This species was seen at Kasigiaksiovik, Fort Chimo, George River, and Polunin Inlet on the east coast. A not uncommon bird throughcut the region. 4, Stercerarius ‘parasiticus (Linnaeus). PARASITIC JAEGER. — A single sight record from near Pauktorvik Island on the west coast on June 29, 1947. 5. Nyctea scandiaca (Linnaeus). SNOWY OWL.—Three snowy owls were observed regularly in the meadow at Kasigiak- FIELD-NATURALIST [Vol. 64 siovik during the first week in July, 1947. One was observed in September east of Fort Chimo. No snowy owls were seen in 1948, although the small mammal population had taken a great upswing. However I spent less time ashore in suitable localities in 1948. 6. Corvus corax principalis Ridgway. RAVEN.—A common bird throughout the region, this species nests regularly at George River and Port Burwell. April, 1948, this bird was very common around the airfield at Fort Chimo. DISCUSSION A total of 48 species is represented by skins from the region and 6 by sight only. The region represented is diverse and grades from tree growth to tundra. Barren ground conditions extend within the tree line on exposed and elevated areas. The most common summer residents at Fort Chimo and George River were tree Spar- rows, Spizella arborea arborea; white-crowned sparrows, Zonotrichia leucophrys leucophrys, redpolls, Acanthis sp.; black-poll warblers, Dendroica striata; and robins, Turdus migra- torius nigrideus. All species taken at Fort Chimo were also taken at George River. How- ever, additional species which were taken at George River but not Fort Chimo, are ruby- crowned kinglets, Regulus calendula calendu- la; juncos, Junco hyemalis hyemalis, myrtle warblers, Dendroica coronata coronata; and Wilson’s warbler, Wilsonia pusilla pusilla. One reason for the occurrence of additional species near the George River Post is the non-disturbance of natural habitat due to spruce cutting. Secondly, George River courses through a much more rugged topo- graphy than does the Koksoak. This provides better protection and a much more luxuriant vegetation with the introduction of species unknown on the lower Koksoak. Ornitho- logically the George River valley is practical- ly unknown; reports from Bob May, who has traveled extensively on the river indicate that many birds occur here far north of their known range. Perhaps when the fauna is well known, nearly every species occurring in the valley of the Hamilton River will also be found on the George River. A visit was made to the tree line on July 8, 1948. In this region only the black spruce, Picea mariana, was present. Breeding birds observed were white-crowned sparrows, red- I During March and ae ey fe ii March-April, 1950] THe CANADIAN polls, and tree sparrows. Tree sparrows were the most common bird.and would be seen 2 to 3 miles north of the tree line. White- crowned sparrows would be seen only as single individuals north of the tree line. Redpolls, Acanthis hornemanni exilipes were seen only once on Inukshuktuyak north of the tree line, this probably being due to the absence of willow growth in the area. _ Coastal islands were the nesting places of herring gulls, guillemots, arctic terns, north- ern eider, and glaucous gulls. Herring gulls, nested in the southern part of* the bay, while in the vicinity of Killinek Island only glaucous gulls nested. Large mud flats along the coast were in- habited chiefly by semipalmated sandpipers and semipalmated plovers. FIELD-NATURALIST 67 The common ground birds in the tundra region were lapland longspurs, horned larks, and pipits. In the Killinek area snow buntings replaced longspurs. BIBLIOGRAPHY McLean, John. Notes of a Twenty-five Years’ Service in the Hudson’s Bay Territory. Vol. 2, London, 1849. Turner, Lucien M. List of the Birds of Labrador, Including Ungava, East Main, Moose, and Gulf Districts of the Hudson Bay Company, together with the Island of Anticosti. Proceedings of the U.S.’ Nat. Mus., Vol, VIII, 1885, pp. 233-254. Hantsch, Bernhard. Beitrag zur Kenntnis der Vogelwelt des Nordostlichsten Labradors. Journal fiir Ornithologie, 1908, No. 2, pp. 177-202; and No. 3, pp. 307-392. WILLIAM HENRY MOUSLEY 1865-1949 L. Mcl. TErriri Montreal, Quebec ILLIAM HENRY MOUSLEY was born at Taunton, Somersetshire, England, on February 17, 1865, the son of William Henry and Sarah Anne (Whittle) Mousley. He was educated at Clifton College in Bristol and later _entered the business of his father, a railway contractor. In 1885, he married Alice Maud Mary Lake of Wakefield, Yorkshire. They were blessed with the large family of eight daughters and four sons, of whom five daughters and two sons survive. His wife died in 1938, Mr. Mousley—‘“Henry”, as he was famil- iarly known to his friends — became inter- ested in natural history at the early age of six upon finding his first bird’s nest. Com- ing to Canada with his family in 1910, he settled at Hatley in Compton County in the Eastern Townships of Quebec where he found ample opportunity to develop his studies in natural history, as there had been very little previous research in the district. _ During this period (1910-1924) his list of birds reached 194, Although birds were his chief interest he was also a botanist and an entomologist of distinction, specializing in orchids, ferns, and butterflies. Through his \ initiative, Hatley became quite famous for its orchids, forty-three species and varieties having been found there. Probably his many studies of the orchids, published in various journals in Canada, the United States and England, are amongst his most valuable con- tributions to science, Henry Mousley was always tremendously _thrilled at a new discovery — a new bird habit, a new variety of orchid or fern, an extension of range, or, in fact, anything pertaining to his chosen subjects that had not already been described. I shall always remember the excitement in his voice when he made such a find one day on the slopes of Orford Mountain. “I’ve got it, I’ve got it!” he cried. He had seen a butterfly lay an egg which had never been found before. It was merely the egg of an insect, but new to science. Moreover, Henry Mousley never neglected _to place his discoveries on record, and his published papers on birds, butterflies, ferns and orchids, numbering over one hundred and thirty, now form a fitting tribute to his memory. They are to be found in many 68 THE CANADIAN FIELD-NATURALIST WILLIAM HENRY MOUSLEY 1865 - 1949 March-April, 1950] THE CANADIAN publications, notably The Auk, The Canadian Field-Naturalist, The Wilson Bulletin, and in numerous other journals more or less dev- oted to natural history. Mr. Mousley’s interest in birds com- menced in Cumberland, England, in 1871, upon his discovery, at the age of six, of a nest of the Spotted Flycatcher. As the first bird to greet him on his arrival in Hatley was another flycatcher, the Kingbird, it is fitting that his latest published article, which appeared in the Provancher Society’s Annual Report for 1946, was on the nesting of the Kingbird. This detailed description well illustrates the thoroughness of the author who was always most meticulous in his studies. His records attest to this. These are contained in several handsomely bound volume, in the form of.reprints of his articles, with photo- graphs, supplemented by many notes inscribed in his exceptionally neat and legible hand- writing. One of these, on the flora and fauna of ‘Hatley, was donated to the Wood Library of Ornithology, McGill University. Others have been presented to the Provincial Mu- seum at Quebec. For several years I had known Henry Mousley only as a correspondent. Then, one cay, I met him by appointment on his arrival in Montreal. His features were wholly un- known to me, yet I unhesitatingly picked him out in the crowd as he stepped from the train. Possibly the natural unaffectedness of his friendly, smiling countenance was the magnet. It seemed unthinkable that a frown would dare to cross that serenely smiling face, yet, on occasion, when thoroughly aroused by just anger, the blood would surge and the keen eyes flash. However, these occasions were few. He was most unself- conscious, of which there is abundant proof in the group photographs taken at the num- erous meetings of the American Ornithol- ogists’ Union he attended. He was a full member of the Union. After coming to Montreal in 1924, Mr. Mousley became a member of the Province of Quebec Society for the Protection of Birds, taking a prominent part in the various activities of the Society. He served as Honorary Treasurer for twenty years and was made a life member upon his retirement from the Board. We have greatly . missed FIELD-NATURALIST 69 _his genial presence at our meetings and now that we can no longer drop in for a chat with him in his home, amidst his books and pictures and other treasures, we shall miss him even more. Somewhat late in life, Mr. Mousley kecame interested in photography as an aid to his studies of birds and plants. Photography became almost a passion with him and in the course of time he built up a notable collection of mounted enlargements, -numbering over five hundred and fifty. The majority of these are now in the Provincial Museum at Quebec. He also had many slides prepared for use in his lectures. These were donated to McGill University for such use as might be found for them. His collections of birds and their rests and eggs are for the most part in the National Museum at Ottawa, and the Redpath Museum at McGill University, while his plant Specimens are in various herbariums in Canada and the United States, chiefly at the Montreal Botanical Gardens and in the National Museum. For a number of years, Mr. Mousley was employed in the Wood Library of Ornithol- ogy at McGill. It was while compiling a list of drawings and paintings in the Wood Library that he discovered some interesting Grawings depicting the flexibility of the upper mandible of the Woodcock’s bill. It was this discovery that induced him to frepare his “Historical Review of the Wood- cock” which was published as a special num- ber of the Canadian Field-Naturalist (vol. 49, no. 1, 1935). The majority of Mr. Mousley’s published articles on birds, however, concerned their intimate home life. He spent a great deal of time watching them at their nests and added much to our knowledge of their habits. — Even in the last years of his life, although, raturally, less active, he still made peviodical trips with his camera to favoured haunts. Adding a new bird to his photographic tro- phies always provided a thrill. One of the notable incidents in Mr. Mous- ley’s life occurred in 1937 when he became a great grandfather. Would that he could have achieved his hope to see his great great grand children! But this was not to be. The recurrence of an illness resulted in his death cn September 22, 1949, in the Montreal Gen- eral Hospital, 70 THE CANADIAN FIELD-NATURALIST [Vol. 64 THE RING-NECKED DUCK (AYTHYA COLLARIS) IN THE COUNTIES OF KAMOURASKA AND L’ISLET, PROVINCE OF QUEBEC? ° ABBE RENE TANGUAY Ste. Anne de la Pocatiére, Quebec H OR SEVERAL YEARS past I have been investigating the fauna of this region. For this purpose I have traversed, in almost every direction, the bank of the St. Lawren- ce, the fields, the wood and the lakes. In January, 1945, one of my friends, Mr. R. ‘ Cayouette, of the Charlesbourg Zoological Garden, published in ‘The Auk’, the third authentic record of the breeding of the Ring- necked Duck in the Province of Quebec. I immediately conceived the idea of making investigations in our region in order to throw some light on this matter. I began by consulting suitable books for information on the species and its environ- -ment. Then I started my field investigations, in the course of which I visited the follow- ing lakes and bog: Lake Bourgelas Green or Gamache Lake Star or Crowned Lake Meadow Lake Otter Lake The Bog Green, Crowned, and Meadow Lakes are in L’Islet County; the others mentioned are in Kamouraska County. I began my search on the shore of Green Lake. This lake, which is readily accessible, is in the south-eastern part of Ste. Louise parish. It is a mile long and five or six hundred feet wide. A sheer cliff about 75 feet high, crowned with aspen and birch, overhangs the north shore. The south shore is wooded; aquatic vegetation is abundant at both ends of the lake. At this lake, both at the end of April and in mid-May, 1946, I found two adult Ring- necked Ducks, which I was able to observe at leisure. Thus I knew that the species was to be found there, at least in spring migra- tion. Unfortunately I was unable to continue my observations that year. Next I went to the bog. This bog, of small extent, a few hundred feet long and 1) Received for publication May 2, 1949. about 75 feet wide, contains a few scattered cedars and black spruce, with aquatic plants bordering a pond. On the second visit, July 4, 1947, I found a nest containing 8 eggs and, like a bird of prey, I took two of them. A little later, about July 18, at the same place, I caught a glimpse of a mother duck and her five ducklings, which swam about on the pond, and on perceiving me, hid quickly among the bulrushes without my being able to identify them with certainty. These successive discoveries induced me to continue my investigations. On July 13, 1947, I visited Otter Lake, at Lapointe, on’ the Transcontinental railway line. This shal- low lake, flecked with yellow water lilies and algal growth is a mile and a quarter long. A strange duck, I was told, had been observed on this lake. We set out in a canoe to look for the family and this time I suc- ceeded in capturing a duckling in a net. On September 23, 1947, I shot at Green Lake what I took to be a young Ring-necked Duck, and on the 25th I obtained another. After numerous trips to very different local- ities, I then had in my possession plenty of promising material, namely, a photograph of a duck’s nest, two eggs, a duckling, and two immature ducks. ’ As for the young ducks taken in the autumn of 1947, I was practically certain of their identification. For greater certainty, I sent one specimen to Madame B. Langelier, at the Provincial Museum and I consulted Dr. H. F. Lewis and Mr. W. Labrie. They confirmed my identification. The birds I had were Ring-necked Ducks. As for the eggs, I first sent one to Messrs. Terrill and Smith, ornithological experts at Montreal. Although they were not positive, they thought it was an egg of a Ring-necked Duck. A second egg was sent first to Madame Langelier at Quebec and thence to Montreal. The opinion was the same in each case — an egg of a “bluebill”, but without being sure of the exact species. Not being satisfied with this conclusion, I dee, 9; Eastern Mockingbird, 1; March-April, 1950] THE CANADIAN sent an egg to Mr. W. Earl Godfrey, of the National Museum of Canada. This in -part is what he wrote to me: “The two downy ducklings and one egg, which you mentioned in your letter of January 22 as being sent to me for ‘identification, have arrived in good con- dition. : “No. 395 is Anas acuta tzitzihoa “No. 558 is Aythya collaris “The egg however, is a difficult thing to identify certainly. While I could not be absolutely sure, I believe this to be the egg of Aythya collaris, the Ring- necked Duck.” After two years of investigation, I had the joy of seeing my efforts crowned with success beyond my hopes. I could, with the utmost certainty, and with proof to support FIELD-NATURALIST 71 it, claim the fourth record of the breeding of the Ring-necked Duck in the Province of Quebec. The nest may be described as follows: Site: About 75 feet from the pond and about one foot from the inlet, on the ground, well hidden by small bushes or tall veget- ation, presented a rather flattened appearan- ce. Dimensions: Outside diameter, 10% in- ches; inside diameter, 7 inches; depth, about 4 inches. Materials: Grass or straw, lichens and moss, lined with a few fragments of rushes lightly covered with down. Eggs: Eight in number, deep olive or buff, oval in shape, 2.26 inches by 1.57 in- ches. They were normally placed. One egg weighed one and ten-sixteenths ounces. CHRISTMAS BIRD CENSUS — 1949! Wolfville, Kings Co., N.S.—(Within radius of 10 miles). — Dec. 24, 1949; 9 a.m. to 4.30 p.m.; temp. about 30°F.; ground bare; no wind; approx. 50 miles by auto with frequent side trips on foot; two observers. Canada Goose, 210; Black Duck, 31; American Mer- ganser, 23; Eastern Red-tailed Hawk, 1; Ruffed Grouse, 2; Partridge, 25; Ring-necked Pheasant, 34; Great Black-backed Gull, 12; Herring Gull, 225; Great Horned Owl, 1; Northern Flicker, 2; Northern Horned Lark, 1; Northern Blue Jay, 40; Northern Raven, 4; Eastern Crow, 312; Black-capped Chicka- Common Starling, 66; English Sparrow, 191; Common Red-poll, 26; Eastern Goldfinch, 33; Slate- colored Junco, 56; Eastern Tree Sparrow, 7; White-throated Sparrow, 1; Eastern Song Sparrow, 7. Total 25 Species, 1320 individuals. — R. W. Tufts, John Erskine. Port Mouton, Queens Co., N.S.—(Within radius of 6 miles). — Dec. 25, 1949; 9 a.m. to 2.30 p.m.; temp. 14 to 22° F.; ground bare, slight N. W. wind; about 20 miles by auto with frequent side trips on foot; one obser- ver. Canada Goose, 3,000; Black Duck, 300; Green-winged Teal, 5; American Golden-eye, 2; American Merganser, 4; Eastern Goshawk, 1 Received for publication February 10, 1950. 1; Eastern Red-tailed Hawk, 1; Northern Bald Eagle, 1; Ruffed Grouse, 4; Great Black- backed Gull, 4; Herring gull, 50; Northern Hairy Woodpecker, 1; Northern Blue Jay, 6; . Northern Raven, 1; Eastern Crow, 4; Black- capped Chickadee, 16; Eastern Robin, 1; Red- winged Blackbird, 1. Total 18 species, 3402 individuals. — Dr. H. F. Tufts. Quebec, Que..— (same area as in 1948; town suburbs 13%, fields 19%, coniferous forests 15%, deciduous woods 10%, mixed woodlands 36%, shores 7%). — Dec. 28; 7:30 a.m. to 4:30 p.m.; cloudy; temp. 31°F. at start, 22°F. at return; wind N.W., 18-25 m.p.h.; 5-12 in. snow on ground in the woods, fields almost bare; small rivers open; no ice on St. Lawrence River; six Observers in 3 parties; total hours, 17 (on foot); total miles, 18 (on foot). American Merganser, 1; Bald Eagle (?), 1 (dark plumage, seen for 5 minutes at range of 150 to 2,000 feet, with- out ‘binoculars, L.-A.L.); Ring-necked Phea- sant, 6; Ruffed Grouse, 1; Hairy Woodpecker, 1; Downy Woodpecker, 1; Black-capped Chickadee, 19; Starling, 3; English Sparrow, 37; Evening Grosbeak, 5; Pine Grosbeak, 2; Common Redpoll, 31; Slate-colored Junco, 1; Snow Bunting, 14. Total 14 species; 123 individuals. (Seen in area Jan. 1, Iceland 72 THE CANADIAN Gull, 4, Great Black-backed Gull, 1; Dec. 18 and 20, Briinnich’s Murre, 2; Dec. 18, Great Horned Owl, 1; Dec. 24, Bohemian Waxwing, 3; Cedar Waxwing, 2.) — Louis-A. Lord, Jean and Gilbert Lord, Jacques Talbot, Fran- cois Hamel, Raymond Cayouette (La Sgcizte Zoologique de Québec). Mentreal, Que. — (Mont Royal West- mount Mountain, LaSalle, Ahuntsic, Cote St. Luc, St. Lambert and Brosseau. woods, Montreal South, Montreal West, south shore of St. Lawrence R. from the Mercier Bridge to Jacques Cartier Bridge and north shore from Dorval to Victoria Bridge, Heron Island, Goat Island, St. Helen’s Island, Cartierville, Back River to Viau Bridge).—Dec. 26, 1949; Overcast; wind S. E., 14 to 18 m.p.h.; min. temp. 40°F., max. 43°F.; depth of snow in open country, nil.; 34 observers in 12 parties; total houzs, 66; total miles, 228 (46 on foot, 6 by boat, 176 by car). Mallard, 71; Black Duck, 1500 (partly estimated); Pintail, 1; Greater Scaup Duck, 4; American Golden- eye, 770 (part. est.); American Merganser, 92; Goshawk, 2; Sparrow Hawk, 2; Ruifed Grouse, 1; Ring-necked Pheasant, 143; Glau- cous Gull, 17; Iceland Gull, 9; Great Black- backed Gull,61; Herring Gull, 615 (part. est.); Ring-billed Gull, 12; Rock Dove, 10; Snowy Owl, 4; Flicker, 1; Hairy Woodpecker, 4: Downy Woodpecker, 11; Crow, 13; Black- eapped Chickadee, 61; White-breasted Nu- thatch, 8; Brown Creeper, 5; Winter Wren, 1; Northern Shrike, 2; Starling, 558 (part est.); English Sparrow, 781 (not fully est.); Pine Grosbeak, 5; Common Redpoll, 5; Amer- ican Goldfinch, 12. Total 31 species; approx. 4782 individuals. (Seen Dec. 18, Briinnich’s Murre, 6 (Terrill); Dec. 23, Duck Hawk (Montgomery); Dec. 25, Robin, Pine Siskin). — J. P. Anglin, Miss R. Blanchard, P. N. Boultbee, Mrs. P. N. Boultbee, H. A. Bunker, Mrs. H. A. Bunker, J. D. Cleghorn, J. A. Decarie, F. DeKinder, P. DuBoulay, Mrs. P. DuBoulay, Rev. Brother V. Gaboriau, Miss M. Glynn, G. H. Hall, Miss G. E. Hibbard, J. Hirayama, H. A. C. Jackson, C. MaclInnes, Rev. Brother Matthias, I. McLaren, G. H. Montgomery Jr., Mrs. G. H. Montgomery, W. Rawlings, J. W. Robinson, Dan Ryan Sr., G. Sanderson, Dr. D. M. Scott, H. F. Seymour, J. Somerby, C. H. Sullivan, L. MclI. Terrill, Mrs. L. MclI. Terrill, Dr. F. R. Terroux, Dr. K. G. Terroux. FIELD-NATURALIST [Vol. 64 Hudson Heights, Hudson and Como, P.Q.— (Whitlock Bird Sanctuary of 1150 acres, of which 200 golf course, remainder mixed farm lands and woodlots; villages above named. Total area extends from Harwood Road on west eastward about 4% miles to a line parallel to and about % mile east of Como Station Road, and between the Montreal — Ottawa highway on south and shore of the Lake of Two Mountains on the north; the eastward end of the area extends about % mile southward of highway 17. Exclusive of residential areas and sanctuary the area is about 50% farmlands and 50% deciduous and mixed woods). — Dec. 31, 1949; 7: a.m. to 4:30 p.m.; sunny; temp. 2° to 17°F.; wind light, variable, 1-3 m.p.h.; bar. 29.80; ground partly covered 2 inches snow, water frozen except in a few ditches; 26 observers in 10 parties; total hours, 43 (on foot); total miles 52 (on foot). Ruffed Grouse, 8; Pileated Woodpecker, 2; Hairy Woodpecker, 9; Downy Woodpecker, 9; Blue Jay, 85; Czow, 1; Black- capped Chickadee, 184; White-breasted Nu- thatch, 17; Red-breasted Nuthatch, 5; Starling, 62; English Sparrow, 47; Evening Grosbeak, 99, Pine Grosbeak, 17; Redpoll, 34; Pine Siskin, 16; Slate coloured Junco, 17; Tree Sparrow, 4. Total, 17 species; 616 individuals. (Seen in area during period, Brown Creeper.) — Pat Baird, Ada Bonnard, Vi. Bryan, Amy Clarke, Audry Clarke, Marnie Clarke, Ed. Croll, Eunice Croll, Wendy Gray, George Gurden, Mack. Johnson, Althea Macaulay, Dunbar Mullan, John Mullan, Mary Mullan, Dolly Nelson, Geof. Ommanney, Kate Omman- ney, Geo. M. Patterson, Gwen. Pinhey, Betty Puxley, George Riley, Sr., Drucilla Riley, Sr., Drucilla Riley, May Riley, Mac. Yuile. Ottawa, Ont. — Dec. 26, 1949; 8 am. to 4 p.m.; temp. 23° to 42°F.; mod. S.E. breeze; heavy haze and low cloud; steady, light rain started 9.30 a.m.; one-half inch snow early, gone by noon; much open water; 18 obser- vers; 45 miles on foot, 82 by car.—Holboells Grebe, 1; Black Duck, 2; American Golden- eye, 322; American Merganser, 19; Red- breasted Merganser, 13; Sparrow Hawk, 1; Ruffed Grouse, 2; Ring-necked Pheasant, 2; Glaucous Gull, 2; Herring Gull, 51; Rock Dove, 274; Hairy Woodpecker, 1; Downy Woodpecker, 3; Crow, 3; Black-capped Chicka- dee, 41; White-breasted Nuthatch, 6; Brown Creeper, 1; Ruby-crowned Kinglet, 1; North- ern Shrike, 1; Starling, 524; English Spar- March-April, 1950] row, 506; Pine Grosbeak, 14; Pine Siskin, 1; Snow Bunting, 1. Total, 24 species, 1792 individuals. — A. E. Bourguignon, Ken. Bowles, Art. Brown, Graham Cooch, Dr. and Mrs. C. Frankton, R. Frith, Dr. and Mrs. J. W. Groves, Dr. H. F. Lewis, H. Lloyd, D. A. MacLulich, P. McMillan, Dr. and Mrs. D. B. O. Savile, John Smith, R. Vockeroth. Pakenham, Lanark Co., Ont. — Dec. 26, 1949; 830 am. to 3 p.m.; overcast, fresh breeze; ground bare, streams open; temp. 40° to 43°F.; rain 9 to 10 a.m. and steadily from 1 p.m.; visibility and audibility poor; 5 ob- servers in morning, two in afternoon; total miles, 14 on foot. American Merganser, 1; Ruffed Grouse, 2; Herring Gull, 1; Hairy Woodpecker, 1; Blue Jay, 1; Black-capped Chickadee, 20; White-breasted Nuthatch, 1; Starling, 24; English Sparrow, 74; Evening Grosbeak, 2; Purple Finch, 1. Total: 11 species, 128 individuals. (Dec. 15: Pine Gros- beak, 2).— Edna G. Ross, Verna M. Ross, Douglas Deugo, T. W. Ross, R. M. McKenzie, Bill McKenzie. Kingston, Frontenac Co., Ont.—(selected areas within — 15 mile radius — farmland Tur CANADIAN FIELD-NATURALIST 43%, woodland 8%, marshland 2.6%, tow 0.4%, water 46%). — Dec. 26, 1949; 9 a. to 4.45 p.m.; overcast with rain, foggy pé of time; no snow; temp. 40° to 45°F. Wil 10 to 15 m.p.-h., variable; L. Ontario a: St. Lawrence R. open; small bays, rivers a marshes mostly frozen; 12 observers, 2 p: ties; total man hours 67, total miles, on fo 50, by car 125. Black Duck, 7; Scaup Du (sp.), 300; American Golden-eye, 9; Re breasted Merganser, 2; American Sparrc Hawk, 1; Ruffed Grouse, 11; Ring-neck Pheasant, 2; Glaucous Gull, 15; Great Blac backed Gull, 40; Herring Gull, 431; Rir billed Gull, 8; Rock Dove, 41; Great Horn Owl, 2; Belted King-fisher, 1; Hairy Woo pecker, 1; Downy Woodpecker, 5; Americ: Crow, 2; Black-capped Chicadee, 72; Whit breasted Nuthatch, 7; Red-breasted Nuthatc 1; Northern Shrike, 1; Common Starlix 140+; English Sparrow, 200+; Tree Sparro 36; Chipping Sparrow (W.G.L.), 3. Total | species, 1939+ individuals. (Seen recent Canada Goose, Snowy Owl, Blue Jay, Brov Creeper, Pine Siskin). — A. E. S. Bell, M and Mrs. T. Boardman, John Cartwright, . Hyde, W. G. Lamb, B. Morrison, R. | (Continued on page 77) FIFTH CENSUS OF NON-PASSERINE BIRDS IN THE BIRD SANCTUARIES OF THE NORTH SHORE OF THE GULF OF ST. LAWRENCE’ OtiverR H. HEWITT Department of Conservation, Cornell University, Ithaca, N.Y. HIS is the fifth of a series Of reports on the progress of the Dominion bird sanc- tuaries on the north shore of the Gulf of St. Lawrence. Since 1925, enumerations have been made at five-year intervals of the populations of non-passerine birds, mostly “sea-birds”, in the sanctuaries. The first four censuses were conducted by Harrison F. Lewis in 1925, 1930, 1935 and 1940, and were reported by him in 1925, 1931, 1937 and 1942. The fifth census was made by the author during the summer of 1945. Comparable census reports are available for a period of twenty years for nine of the ten sanctuaries. 1) Received for publication July 11, 1949. As mentioned by Lewis (1942), Cape Whitt Bird Sanctuary was replaced in 1937 } Carrousel Island Bird Sanctuary. This repo includes the first comparative census of tl bird populations in this sanctuary. | The results of the 1945 census for eax species in each sanctuary are shown in Tab 1, along with the corresponding figures fe 1940. In order to maintain a series of censusi which would be entirely comparable, ar change in census-takers should be made wit an over-lap. However, it was not possible fe Dr. Lewis to take part in the 1945 censu The census methods used in the first for ee 74. | % THE CANADIAN’ FIELD-NATURALIST [Vol. 64 TABLE 1. — CENSUS OF NON-PASSERINE BIRDS IN THE BIRD SANCTUARIE 07 Carrousel Birch SAN SPECIES Island Islands Betchouane | Watshishou Fog Islan}| ¥ | == — — — 20 Red-throated : LOOM .........-.uss..lc0., — = = auld 18 European Cormorant....................... — — os pao — | 310 a — 70 42. Double-crested Cormorant............. 272 as a 60 112 ‘ aa rea = 2 6 lac kare kites thse i velccesds eer hove — — — 4 4 i aaa a od a nn 4 4 “Peeve SPA ae a UO = ay ath sen me pies tlhe Et, Ge 8 Green-winged Teal..................08. — 2 — eae — 250 1508 1188 1184 664 COMMON OIGEN A 25.25) veces ceseseeseesece, 80 1648 1304 1100 1012 — — — 6 8 Red-breasted Merganser ................ — —_— —_ 2 —. oo sae aes aise 2 Willaw Ptarmigan. ...00.00.....c0c.... — — — — 2 Semipalmated Plover................06 —— — — 2 14 6 14 14 18 4 Spotted Sandpiper .........1..........:..-: 2 12 8 98 30 2 24 20 156 196 Great Black-backed Gull............... 4 18 16 156 258 | 1100 544 388 208 120 ib Ushesah okay CAO ERE pean eer ieee eee 600 606 460 150 162 — — 275 Bry 110 Ring-billed Gull eet tet ec A6o000c: = — = oa 270 7150 a 27 Mirus ples "ESTHET fail Ey yo oO eo 500 = 18 Fh, aes | — 2 290 410 42 Common and Arctic Terns............ ar 6 2 308 Santee aad — — _ 90 Caspian Tern................cecneseonneseesnes = — = mea 66 | 60 — 250 32 24 Razor-billed Auk ...........cccsceee- 56 iol 240 28 42 — ue — pea, 2000 WOMMOMMUTVE 0.2.0. 5..cs05c0s ccsesere se: — a — — 3300 Brunnich’s Murre...............:cccc = i ne we Ver | 98 14 = 30 136 Black}: Guillemot....../.............ceccece0s 176 30 lade: 28 150 _ — 610 — — PTE TA Pee cgeee ONUN I aay — a NAT 50 ek wh 2576 2106 3062 2816 3476 TOWNES lve ke ae 1690 2322 2798 1866 5494 March-April, 1950] THE CANADIAN FIELD-NATURALIST 75 OF THE NORTH SHORE OF THE GULF OF ST. LAWRENCE, 1940 AND 1945 JARIES St. Mary’s TOTALS | Wolf Bay Islands Mecatina | St. Augustine | Bradore Bay 1945 1940 wt Pee Bet Cae —$—$._—$———— | ————— =a“ |] sss | 10 16 30 18 ea S 16 28 22 Pas 94 90 ih 360 ues soe me as 172 hs a“ Aol 360 172 340 6 16 — Lay 366 eat coe = a 184 810 si BA eS 4 a fate sh PAN: 6 il 12 14 pa pa pan _ a 4 play aa 2 Ee. — ee ae Pa kaa) os aes 10 2 1400 1420 1640 1050 = 1600 - 980 1830 1500 aS 11004 11004 16 all ne 12 i Na vias ' 2 ey 42 4 cid ie BN si ae 2 att pees 4 6 == 6 ihe 10 24 20 8 16 78 8 18 16 — 32 12 20 18 32 8 130 170 152 270 280 320 ie 244 234 1134 902 wat 1420 2966 520 150 882 890 tla 280 702 740 812 als 5402 4512 Fa: ae 50 400 on eh et 68 58 ie 835 396 Brees f oe ct a 177 518 I 6. 8 18 = ia: 8 8 26 ee es 7716 412 ae of we eis a 90 66 2600 4058 158 8 1500 2562 4414 164 4 1386 8690 8896 2000 5248 = = 120 2310 6846 — — 104 9368 12560 rei 2 = —_— pets aaa 2 peat pad pike 2 2 16 222 840 168 as | 4 246 660 172 : ety 1524 1466 | 6300 4796 — = 48304 ve) = (oo) i) lon) = (op) i) | | aN we) oO o oO 60010 65444 16574 19762 4692 3530 50856 101352 — 109584 76 THE CANADIAN counts were studied carefully, and these same methods were used in obtaining the present figures, Comparisons of these results with those of 1940 reveal some rather interesting popul- ation similarities and differences, most of which can be readily explained. No significant changes appear in the numbers of those species which are comparatively scarce in the sanctuaries. It is possible that the pair of Brunnich’s Murres on Cliff Island in the St. Mary’s Islands Sanctuary is the same pair observed by Lewis five years previously. Black Ducks nest in only three sanctuaries, and are much more common inland. An in- crease in breeding numbers on the outer islands is not to. be expected. Red-throated Loons have undoubtedly increased, but because each pair requires a territorial fresh- water pond, the increment often must spread to ponds outside of the sanctuary boundaries. A remarquable coincidence is noted in the totai counts of the Common Eider Duck. Round figures were used by neither census- taker, and the comparative counts in various sanctuaries vary a great deal. The indications are that the sanctuaries are not yet sup- porting their full capacity of breeding eiders, and that local populations are considerably affected by adverse and _ beneficial factors such as predation and decreasing interference by man. The Great Black-backed Gull seems to be the most active predator on the downy young eider ducks. Some regulated control has been carried on through the collection of eggs of this gull. The amount of collecting varies on different parts of the coast. The eggs are uSed as food by the residents of the north shore, and in the Grenfell Mission Hospital at Harrington Harbour. It was an- ticipated that in sanctuaries where the Black- backed Gull had decreased, a corresponding increase in eiders would be found. This is rot the case, however, as demonstrated by counts in five of the sanctuaries. Notable changes are apparent in the gull populations from 1940 to 1945. The numbers — of Great Black-backed Gulls have decreased in the sanctuaries more than fifty per cent, which may be due to the control programme. Herring Gulls and Ring-billed Gulls show considerable increases. These species nest in colonies which move about occasionally. Such FIELD-NATURALIST [Vol. 64 increases may be the result of the shifting of colonies to islands within the boundaries of the sanctuaries. This is plainly what took place at Betchouane Sanctuary, where a large colony of Ring-billed Gulls had appeared. It also explains the increase in Arctic and Common Terns in the same sanctuary. Kitti- wakes, on the other hand, nest in the same places, and even on the same nests, year after year. The great increase in the num- bers of this beautiful species is actual, and very gratifying. The Euzopean Cormorant colony in St. Mary’s Islands Sanctuary has shown an excellent increase, and the Fog Island colony of Caspian Terns is growing. There are other variations in comparative figures which must be explained by the differences between census-takers. A decrease of almost 3200 Common Murres is hardly credible. Actually it is impossible to obtain accurate estimates of the breeding population of this species, which nests in colonies, most of which are hidden or inaccessible among the rocks: The eight per cent decrease in puffins probably can be explained in the same way. The major decreases appear in Wolf Bay and St. Mary’s Islands, where accurate counts could not be made. On Perroquet Island, where an accurate and comparative census method was used, only a slight decrease was evident, and the colony appears to be in excellent condition. REFERENCES Lewis, Harrison F., 1925. The new bird sanctuaries in the Gulf of St. Lawrence, Can. Field-Nat. 39: 177- 179. 1931. Five year’s progress in the bird sanctuaries of the north Shore of the Gulf of St. Lawrence. Can, Field-Nat. 45:73-78. —_———_—1937. A decade of progress in the bird sanctuaries of the north. shore of the Gulf of St. Lawrence. Can. Field-Nat. 51: 51-55. 1942. Fourth census of non-pass- erine birds in the bird sanctuaries on the north shore of the Gulf of St. Lawrence. Can. Field-Nat. 56: 5-8. ~ ( March-April, 1950] THE CANADIAN CHRISTMAS BIRD CENSUS — 1949 (Continued from page 73) Stewart, Dr. Geo. M. Stirrett, Mr. and Mrs. L. Thornton, Dr C. J. Vincent. (Kingston Nature Club). Lindsay, Ont.—(Southwest of town, some river bank, 15% swamp and low woodland, remainder pasture and cultivated land). — Dec. 30, 1949; 7.16 a.m. to 12.20 p.m., and 2.46 to 4.20 p.m.; gentle E. breeze; temp. 5° to 15°F.; half inch of snow; 17 miles on foot. Ruffed Grouse 6; Hairy Woodpecker, 1; Blue Jay, 1; Black-capped Chicadee, 18; Starling, 9; English Sparrow, 20; Pine Gros- beak, 9; Snow Bunting, 50. Total, 8 species, 114 individuals. (Seen during period, Downy Woodp:cker, Common Redpoll). — E. W. Calvert. Rutherglen, Ont.—(15 miles east of North Bay to 10 miles west of Mattawa). — Dec. 30, 1949; black spruce bog, township of Bonfield, village of Bonfield, highway to Rutherglen, Pimisi Bay, Mattawa River, Kennedy Lake, Eau Claire, Smith’s Lake and Amable du Fond River; open farmland 20%, coniferous woods and black spruce bog 10%, second growth mixed forest 60%, lakes and rivers 10%; clear to cloudy; temp. 10° to T7°F.; wind N. E. and E. to S. 5 to 10 mp.h.; ground covered with 2 inches powdery snow; all water except rapids frozen; 8 hours’ ob- servation; total miles, 5 on foot, 27 by car. American Goldeneye, 3; Hairy Woodpecker, 8; Downy Woodpecker, 1; Blue Jay, 5; Black- capped Chickadee, 63; Brown-headed Chicka- dee, 5; White-breasted Nuthatch, 1; Common Redpoll, 79; Snow Bunting, 8. Total, 9 species, approx. 174 individuals. — Louise de Kiriline Lawrence. Huntsville, Ont—Dec 19, 1949; 9.30 am. to 4:00 p.m.; cloudy; temp. 35° to 40°F.; 4 to 5 inches of soft snow in the bush, ground 50% bare in the open; smal] bodies of water frozen with water on the ice, larger lakes and streams open; 1 observer; 50 miles by car, 4 miles on foot; chiefly mixed forest. Ruffed Grouse, 4; Herring Gull, 2; Pileated Wood- pecker, 1; Hairy Woodpecker, 1; Blue Jay, 6; - Black-capped Chickadee, 3; White-breasted Nuthatch, 2; Northern Shrike, 1; Common Starling 1; English Sparrow, 10; Evening _ Grosbeak, 30. Total, 11 species, 61 individuals. 3 Russell J. Rutter. x FIELD-NATURALIST 77 Toronto, Ont. — Dec. 18, 1949; 7 a.m. to 5 p.m.; total hours, 11534; continuous drizzle all morning, thick fog, all afternoon; temp. 37° to 42°F.; ground bare at city, 3” to 4” in woods; bay and.lake open, rivers and ponds frozen; 76 observers in 20 parties. Hol- boell’s Grebe, 1; Horned Grebe, 1; Great Blue Heron, 4; Mallard, 350; Black Duck, 770; Pintail, 3; Shoveller, 12; Greater Scaup Duck, 962; American Golden-eye, 311; Buffle- head, 54; Old-squaw, 408; Whi-e-winzed Sco- ter, 2; American Merganser, 53; Goshawk, 1; Cooper’s Hawk, 3; Red-tailed Hawk, 7; Rough- legged Hawk, 1; Sparrow Hawk, 9; Ruffed Grouse, 8; Ring-necked Pheasant, 166; Glau- cous Gull, 1; Iceland Gull, 1; Great Black- backed Gull, 14; Herring Gull, 2672; Ring- billed Gull, 49; Screech Owl, 3; Horned Owl, 21; Snowy Owl, 3; Barred Owl, 1; Long-eared Owl, 1; Saw-whet Owl, 1; Kingfisher, 4; Flicker, 1; Pileated Woodpecker, 1; Hairy Woodpecker, 18; Downy Woodpecker, 52; Blue Jay, 81; Crow, 54; Black-capped Chicka- dee, 737; White-breasted Nuthatch, 51; Red- breasted Nuthatch, 18; Brown Creeper, 34; Hermit Thrush, 1;; Golden-crowned Kinglet, 42; American Pipit, 1; Cedar Waxwing, 5; Northern Shrike, 11; Starling, 1742; Myrtle Warbler, 1 (the 125th species for the Brodie Club’s 25 Toronto Christmas censuses); House Sparrow, 1570; Eastern Meadowlark, 3; Rusty Blackbird, 1; Cardinal, 68; Purple Finch, 22; Pine Grosbeak, 12; Common Red- poll, 2; Pine Siskin, 15; Goldfinch, 103; Slate- colored Junco, 419; Tree Sparrow, 398; White- crowned Sparrow, 2; White-throated Sparrow, 3; Swamp Sparrow, 1; Song Sparrow, 50. Total, 64 species, 11416 individuals. — F. E. Baillie, J. L. Baillie, J. Barnett, R. Bateman, D. Beacham, F. Bodsworth, A. Brooks, A. Bunker, D. Burton, W. H. Carrick, C. H. D. Clarke, A. Cobden, A. Dawe, M. E. Devitt, O. E. Devitt, F. H. Emery, B. Falls, G. Fran- cis, A. Ghent, G. Giles, W. Giles, A. Gordon, Walter Gunn, W. W. H. Gunn, I. Halladay, R. Hambly, C. Helleiner, F. Helleiner, C. E. Hope, R. F. James, G. Lambert, A. Lamsa, C. Leavens, G. Lentine, N. Martin, W. Mar- tin, K. Mayall, L. McDougall, E. McEwen, M._ Mcllwraith, D. S. Miller, G. Miller, M. H. Mitchell, C. Molony, F. Mueller, D. Perks, W. Peters, A. Reid, R. Ritchie, B. Runnings, J. Runnings, T. Russell, J. Satterly, R. M. Saun- ders, D. Scovell, R. Scovell, J. Sherrin, T. M. Shortt, D. Smith, F. Smith, R. A. Smith, W. 78 THE CANADIAN W. Smith, H. H. Southam, D. H. Speirs, J. M. Speirs, E. V. Stark, T. Swift, R. Tasker, _ §. L. Thompson, R. Trowern, V. Trowern, M. Vanderwater, J. B. Walty, D. West, R. Wil- son, J. Woodford. (The Brodie Club). Hamilton, Ont—(Dundas Valley west to Ancaster, Hamilton and harbor, Burlington Beach, Aldershot, Lake Medad, Bronte). — Dec. 28; 8am. to 5.m.; rain intermittent in morning, continuous in afternoon with fog over water; temp. 38° to 44°F.; wind S., light; ground bare; streams and harbor open; 50 observers in 19 parties; total hours, 85; total miles, 172 (101 on foot, 71 by car). Common Loon, 1; Horned Grebe, 6; Gannet, 1 (im, J.L.B., W.W.G., F. Helleiner, R.W.T.); Mal- lard, 23; Black Duck, 99; Ring-necked Duck, 2; Greater Scaup Duck, 114; Lesser Scaup Duck, 4; American Golden-eye, 257; Buffle- head, 2; Old-squaw, 31; White-winged Scoter, 24; Ruddy Duck, 2 (G.N.); Hooded Merganser, 3; American Merganser, 105; Red-Breasted Merganser, 2; Red-tailed Hawk, 8; Rough-legged Hawk, 1; Bald Eagle, 1; Sparrow Hawk, 13; Ruffed Grouse, 11; European Partridge, 7; Ring-necked Pheasant, 6; Glaucovs Gull, 4; Kumlien’s Gull, 1 (adult, G.N.); Great Black- backed Gull, 80; Herring Gull, 11,800 (est.); Ring-billed Gull, 300 (est.); Bonaparte’s Gull, 3; Sereech Owl, 3; Horned Owl, 13; Snowy Owl, 5; Long-eared Owl, 1; Belted Kingfisher, 1; Hairy Woodpecker, 10; Downy Wood- pecker, 41; Blue Jay, 64; Crow, 1; Black- capped Chickadee, 292; White-breasted Nu- thatch, 29; Red-breasted Nuthatch, 4; Brown Creeper, 18; Robin, 2; Golden-crowned King- let, 7; Cedar Waxwing, 23; Northern Shrike, 6; Starling, 916; English Sparrow, 957; Car- dinal, 76; Common Redpoll, 20; Pine Siskin, 30; American Goldfinch, 7; Slate-colored Jun- co, 415; Tree Sparrow, 466; Field Sparrow, 2 . (G-N:); White-crowned Sparrow, 1 (P.H., at feeder since Dec. 14); Swamp Sparrow, 1; Song Sparrow, 24. Total, 58 species; 16,347 individuals. (Seen recently; Iceland Gull, Saw-whet Owl, Winter Wren, Catbird (R.E.), Evening Grosbeak, Purple Finch, Mocking- bird seen by P. H. Dec. 8). — Dean Axelson, Donald Babbs, Jas. L. Baillie, Eric W. Bastin, Jack Bond, Thelma Boorman, Donald Bourne, Neil Bourne, R.D.F. and Mrs. Bourne, David Campbell, Jack Campbell, Wm. Campbell, Kenneth J. Cox, James Dowell, Robert O. Elstone, Bob Finlayson, Larry Gravefell, W. W. H. Gunn, Ian Halladay, Fred Helleiner, FIELD-NATURALIST [Vol. 64 Peter F. Henderson, Fred L. Henderson, Do- rothy Henwood, Wm. Holley, Angus B. Jack- son, H. E. Kettle, Margaret Lamb, Gordon MacPartlin, Julius Mannheimer, Jack E. Mar- tin, Douglas and Mrs. McCallum, G. O. Mec- Millan, John Moule, Gertrude Nelson, Albert B. Nind, George W. North, James Nuttall, David Powell, Mrs. N. M. Robertson, Bob Sergeant, Laura Stewart, R. W. Trowern, Ann Watson, Mabel Watson, Mr. and Mrs. M. R. Watters, J. Harvey Williams, Laurel Williams. (Hamilton Nature Club). Kitchener — Waterloo, Ont.—(Westmount through limits of Waterloo, N.E. to Bridge- port; Frederick St. limits; Grand River area at Breslau; Freeport to Doon; and near Galt). —Dec. 31, 1949; clear in am., overcast in p.m.; temp. 30° -42°F.; moderate S. E. breeze decreasing in p.m.; no snow; swamps and ponds frozen, river open; 16 observers in 5 parties; 23 miles on foot. American Mergan- ser, 7; Black Duck, 200; Mallard, 50; Amer- ican Golden-eye, 25; Ruffed Grouse, 4; Ring- necked Pheasant, 1; Rock Dove, 64; Belted Kingfisher, 2; Pileated Woodpecker, 1; Hairy Woodpecker, 1; Downy Woodpecker, 10; Horned Lark, 1; Blue Jay, 8; Black-capped Chickadee, 291; White-breasted Nuthatch, 13; Red-breasted Nuthatch, 23; Brown Creeper, 33; Winter Wren, 1; Golden-crowned Kinglet, 18; Ruby-crowned Kinglet, 2; Northern Shri- ke, 1; Starling, 60; English Sparrow, 555; Cardinal, 20; Pine Grosbeak, 8; Pine Siskin, 8; American Goldfinch, 10; Towhee, 1; Slate- colored Junco, 133; Tree Sparrow, 20; Lin- coln Sparrow, 2; Song Sparrow, 7. Total, 32 species, 1729 individuals. — F. Bender, C. Bingham, M. Campbell, E. Carter, R. Dick- son, R. Hilborn, R. Jilt, R. Pickering, M. Preston, G. Schaefer, W. Schaefer, F. Shantz, P. Smith, D. Wambold, E. Wambold, L. Wam- bold. Meaford, Ont.—(E. half of town, including harbour and three feeding stations, 11th line North, St. Vincent township). — Dec. 27, 1949: 10 am. to 4 p.m.; overcast, intermittent drizzle, visibility fair; light to strong W. wind; temp. 45°F.; 10 observers. Horned Grebe, 1; American Merganser, 6; American Golden-eye, 5; Ruffed Grouse, 12; European Partridge, 3; Herring Gull, 30; Rock Dove, 3; Pileated Woodpecker, 1; Downy Woodpecker, 4; Hairy Woodpecker, 1; Blue Jay, 3; Black- capped Chickadee, 60; White-breasted Nut- i: Sat a 4 { | | | ~ March-April, 1950] Tue CANADIAN hatch, 3; Golden-crowned Kinglet, 4; Starling, 85; Cardinal, 1; English Sparrow, 162; Snow Bunting, 50. Total, 18 species, 432 individuals. — L. H. Beamer. St. Thomas, Ont. — (Waterworks marsh, Pinafore Park, Kettle Creek at Union, Port Stanley harbour, Springwater. Cattail marsh 5%, pasture land 5%, deciduous woods 5%, lake shore 25%, creek banks 60%). — Dec. 26, 1949; 8 a.m. to 3 p.m.; completely over- cast; intermittent rain until 10 a.m. then continuous rain for rest of day; wind E., 5 m.p.h.; temp. 40°F.; no snow on ground; 5 observers in 4 parties; total hours, 12% (6 iby car, 64% on foot); total miles, 55 (50 by car, 5 on foot). Canada goose, 12; American Golden-eye, 3; Black Duck, 200 (est.); Mal- lard, 12; Red-breasted Merganser, 1; Herring Gull, 250 (est.); Red-tailed Hawk, 4; Mourn- ing Dove, 2; Screech Owl, 1; Snowy Owl, 1; Downy Woodpecker, 20; Hairy Woodpecker, 1; Blue Jay, 4; Crow, 1; Black-capped Chickadee, 60; White-breasted Nuthatch, 6; Brown Creep- er, 4; Winter Wren, 1; Golden-crowned King- let, 2; Starling, 25; English Spzrrow, 60; Card- inal, 9; Purple Finch, 5; American Goldfinch, 10; Slate-coloured Junco, 50; Tree Sparrow, 100 (est.); Song Sparrow, 6. Total, 27 species, about 850 individuals. (Seen in area; Belted Kingfisher, Dec. 24; Pileated Woodpecker, Dec. 27). — Fred Bodsworth, Ron Brooman, Marshall Field, Ken McCaw, Donald Young. London, Ont.— (Valley of Thames River from London to Delaware; Redman’s Swamp; Trott’s Swamp; Coves; part of Dorchester Swamp; J. C. Higgins Farm at Lobo; 3 feed- ing stations in same area. Pasture 5%; deciduous . woodland 20%; swamp 20%; mixed wooded river bank 55%). — Dec. 26, 1949; 8 am. to 4.30 p.m.; overcast, rain starting at dawn and continuing all day; visibility very poor; wind S. W., slight at first, 5-10 m.p.h. later in day; ground bare; temp. at 8 aim. 40°F.; river approx. 8-10 ft. above normal; streams swollen; ponds al- most entirely free of ice; 31 observers in 10 parties observing mostly in the morning; total party hours 60; total party miles, 50 on foot, 75 by car. Great Blue Heron, 1; Black Duck, 6; American Golden-eye, 69; American Merganser, 9; Sharp-shinned _ Hawk, 2; Cooper’s Hawk, 1; Red-tailed Hawk, 7; American Rough-legged Hawk, 1; Bald Eagle, 1; Ruffed Grouse, 8; Ring-necked FIELD-NATURALIST 79 Pheasant, 15; Herring Gull, 29; Ring-billed Gull, 1; Rock Dove, 67; Mourning Dove, 9; Screech Owl, 3; Great Horned Owl, 2; Snowy Owl, 3; Belted Kingfisher, 1; Flicker, 1; Pileated Woodpecker, 1; Hairy Woodpecker, 4; Downy Woodpecker, 38; Blue Jay, 17; Crow, 138; Black-capped Chickadee, 219; White-breasted Nuthatch, 22; Brown Cvreeper, 18; Winter Wren, 1; Golden-crowned Kinglet, 30; Cedar Waxwing, 7; Common Starling, 152; English Sparrow, 313, Bronzed Grackle, 1; Cardinal, 124; Evening Grosbeak, 3; Purple Finch, 14; Common Redpoll, 1; Pine Siskin, 2; American Goldfinch, 30; Slate-coloured Junco, 164; Tree Sparrow, 172; White-throat- ed Sparrow, 2; Song Sparrow, 16; Swamp Sparrow, 2. Total, 45 species, 1,662 indiv- iduals. (Observed in area recently, Canada Goose, Dec. 21; Mallard, Dec. 24; Long-eared Owl, Dec. 17; Northern Shrike, Dec. 17; East- ern Meadowlark, Dec. 22). H. Calvert, Dr. and Mrs. R. G. Cummings, John and Tom Cummings, A, Clendinning, Eli Davis, Ver- non Franks, Ted Garside, Frank Girling, Wil- liam Girling, Frances Girling, John Harvey, Mary Harvey, John Higgins, Mrs. C. Landery, Mrs. F. Landon, Jack Laughton, Gretchen Lawton, Jim Leach, Fred Lewis, Allan Loughrey, William Morris, Donald Pope, Keith Reynolds, Matthew Schoenfeld, Dou- glas Soper, Margaret Stevens, Charles White- law, John and David Wismer. (MclIlwraith Ornithological Club). Ripley, Ont.—(Village and country within 3 miles, mostly open farm lands with some woodlots). — Dec. 31, 1949; mild, overcast, ground bare; 3 observers in one party. Pigeon Hawk, 1; Herring Gull, 10; Screech Owl, 1; Horned Owl, 2; Snowy Owl, 1; Richardson’s Owl, 1; Hairy Woodpecker, 1; Downy Wood- pecker, 3; Black-capped Chickadee, 1; White- breasted Nuthatch, 1; Brown Creeper, 2; Starling, 150; English Sparrow, 500, Slate- coloured Junco, 15. Total, 14 species, 702 individuals. — Ian Gibbons, Clare Thuell, Albert Wylds. West Elgin, (Aldboro and Dunwich Twps.), Ont.—(area within 742 mile radius of West Lorne; pine woods 2%, deciduous woods 50%, lake shore 10%, river banks 15%, gras- sy marsh 10%, pasture land 13% ).—Dec. 27, 1949; 7.45 am. to 5.15 p.m.; low overcast during morning with almost continuous rain, 80 THE CANADIAN FIELD-NATURALIST foggy; wind E., 8 m.p.h., increasing at mid- day to 25-30 m.p.h. and veering to W. as over- cast broke to high, scattered cloud; temp. 26° at start, 45° at mid-day, 34° at finish; lake and river free of ice; river and tribut- aries almost bank full of water; ground bare; 5 observers in 2 parties; total hours, 17 (16 on foot, 1 by car); total miles, 28 (15 by car, 13 on foot). American Golden-eye 51; Black Duck, 1; Mallard, 5; Red-tailed Hawk, 5; Red- shouldered Hawk, 1; American Rouwgh-legged Hawk, 3; Marsh Hawk, 5; Bald Eagle, 1; Amer- ican Woodccek, 1; Herring Gull, 10; Ring-billed Gull, 2; Rock Dove, 16; Mourning Dove, 25; Downy Woodpecker, 8; Horned Lark, 3; Blue Jay, 7; Cvow, 1; Black-capped Chickadee, 36; Brown Creeper, 2; Carolina Wren, 1; Robin, 1; Golden-crowned Kinglet, 2; Starling, 18; English Soarrow, 109; Cardinal, 3; Red-eyed Towhee, 1; Slate-coloured Junco, 70; Tree Sparrow, 98; Song Sparrow, 1. Total, 29 species, 489 individuals. (Seen recently, Shazp-shinned Hawk, Lapland Longspur, Dec. 23; Sparrow Hawk, Dec. 24; Cooper’s Hawk, Snowy Owl, Meadowlark, Dec. 25; White- breasted Nuthatch, Screech Owl, Dec. 26).— H.* L.. Laneaster, J. K. Lantaster, R.. E. Lemon, V. E. Lemon, Allan Streib. (West Elgin Nature Club). Point Pelee, Ont. — (area within 744 mile radius centred about 1 mile north of the boundary of the National Park; includes the Park and agzicultural land to north enclosed by an are from the Lake shore S. of Ruthven, passing 1 mile S. of Blytheswood and back to the lake shore 1 mile E. of Wheatley; lake shore 30%, cedar woods 10%, deciduous woods 30%, agricultural land 15%, cattail marsh, 15%) — Dec. 29, 1949; 7.45 a.m. to 5.15 pm.; cool; clear during morning, high scattered cloud during p.m.; wind N., 12 m.p.h.; no snow on ground, drifting ice in lake along west shore of Point, light skim of ice on marsh during a.m.; 6 obser- vers in 2 parties. Total hours, 18 (16 on foot, 2 by car); total miles, 69 (49 by car, 20 on foot). Black Duck, 36; American Gol- den-eye, 116; Buffle-head, 12; American Mer- ganser, 235; Red-breasted Merganser, 19; unidentified duck, 192; Sharp-shinned Hawk, 1; Cooper’s Hawk, 1; Red-tailed Hawk, 3; Red-shouldered Hawk, 2; American Rough- legged Hawk, 3; Bald Eagle, 3; Marsh Hawk, 1; Ring-necked Pheasant, 8; Herring Gull, 200 (est.); Ring-billed Gull, 4; Great Horned [Vol. b4e Owl, 2; Snowy Owl, 2; Hairy Woodpecker, 2; Downy Woodpecker, 13; Horned Lark, 4; Blue Jay, 2: Crow, 502; Black-capped Chicka- dee, 127; White-breasted Nuthatch, 2; Brown Creeper, 5; Winter Wren, 4; Golden-crowned Kinglet, 11; Northern Shrike, 1; Starling, 32; English Sparrow, 227; Red-winged Blackbird, 4; Rusty Blackbird, 1; Cow-bird, 550, (est.); Cardinal, 23; American Goldfinch, 75; Red Crossbill, 1 (R.B., A.A.W., C.H.Z.); Slate- coloured Junco, 15; Tree Sparrow, 70; Song Sparrow, 9; Swamp Sparrow, 3. Total, 40 species, about 2536 individuals. (Seen just outside area, 2 more snowy owls). — Richard Blackburn, Hugh Evans, H. L. Lancaster, Allan Streib, A. A. Wood, C. H. Zavitz. (Combined Kent and West Elgin Nature Clubs). Port Arthur - Fort William, Ont. — Dec. 26, 1949; 9.30 a.m. to 4.30 p.m.; temp. 8° to 4° F.; wind W.S.W. 10 m. p.h. to variable light airs; clear to hazy; 3 inches snow on level; rel. hum. 85% at 1.30 p.m.; 15 ob- servers in 9 parties; total miles, 252 by car, 14% on foot. Black Duck, 1; American Gol- den-eye, 16; American Mergenser, 1; Rufied Grouse, 2; European Partridge, 5; Herring Gull, 124; Rock Dove, 257; Snowy Owl, 2; Pileated Woodpecker, 3; Hairy Woodpecker, 3; Downy Woodpecker, 12; Arctic three toed Woodpecker, 1; Canada Jay, 5; Blue Jay, 15; Raven, 10; Crow, 8; Black-capped Chickadee, 98; Hudsonian Chickadee, 3; Nuthatch, 2; Bohemian Waxwing, 20; North- ern Shrike, 2; Starling, 133; English Sparrow, 289; Evening Grosbeak, 16; Pine Grosbeak, 37; Common Redpoll, 8; Slate-coloured Jun- co, 1; Snow Bunting, 15.° Total, 28 species, 1089 individuals. — Dr. A. E. Allin, Ken Campbell, Keith Denis, Claude Garton, El- liott Heslop, James Thompson, Jack Smith, Dr. and Mrs. H. J. Ferrier, Mr. and Mrs. C. H. Philpot, Mrs. W. Knowles, Mrs. Carl Rydholm. Yorkton, Sask.—(area 15 miles in diame- ter with Yorkton as center). — Dec. 26, 1949; 9 am. to 4.30 p.m.; overcast with snow flurries in morning, clear in afternoon; temp. O°F. at start, 6°F. at noon; wind E. 3 m.p.h.; snow averaging three inches in depth; 12 observers in 4 groups; total party-hours afield, 11% (6 by car, 5% on foot); total party miles, 40 (34 by car, 6 on foot). Ruffed Grouse, 2; Sharp-tailed Grouse, 46; European Red-breasted ~- March-April, 1950] THE CANADIAN Partridge, 28; Downy Woodpecker, 2; Canada Jay, 2; Magpie, 8; Black-capped Chickadee, 17; White-breasted Nuthatch, 1; English Sparrow, 441 (est.); Common Redpoll, 38; Snow Bunting, 821 (est.). Total, 11 species, approximately 1406 individuals. (Snowy Owl, Dec. 22 and Dec. 27; Bohemian Waxwings noted Dec. 24 and Dec. 28). — Wayne Bjor- gan, Jerry Bulitz, Lionel Coleman, Doug. Logan, D’Arcy Wershler, Merle Wershler, (members Simpson School Nature Club) and Jim Allen, Brother Clarence, Dr. C. J. Houston, Dr. S. C. Houston, C. Stuart Hous- ton, Brother Vincent (Yorkton Natural His- tory Society). ‘Crescent, B.C.—(parts of coast and bush between Crescent, Ocean Park and White Rock, including White Rock pier and Nico- mekl River). — Dec. 30, 1949; 8.30 a.m. to 4 p.m.; wind S.E. changing to N.E. with some snow; visibility poor; temp. 30°F.; 2 obser- vers, one party; 15 miles by car and on foot. Common Loon, 4; Red-necked Grebe, 3; Horned Grebe, 21; Western Grebe, 5; Double- crested Cormorant, 3; Pelagic Cormorant, 2; Great Blue Heron, 1; Black Brant, 18; Can- vas-back, 4; Greater Scaup Duck, 55; Amer- ican Golden-eye, 35; Buffle-head, 23; Harle- quin Duck, 22; White-Winged Scoter, 66; Surf Scoter, 56; American Scoter, 14; Amer- ican Merganser, 13; Red-breasted Merganser, 3; Western Goshawk, 1; Ring-necked Phea- sant, 2; Red-backed Sandpiper, 3; Glaucous- winged Gull, 67; Red-shafted Flicker, 5; Pileated Woodpecker, 2; Downy Woodpecker, 1; Northwestern Crow, 50; Black-capped Chickadee, 20; Winter Wren, 1; Bewick’s Wren, 1; Varied Thrush, 1; Golden-crowned Kinglet, 12; English Sparrow, 26; Purple Finch, 25; Pine Siskin, 50; Spotted Towhee, 6; Oregon Junco, 36; Song Sparrow, 10. Total, 37 species, 647 individuals. — M. W. Holdom, E. E. Woodford. Vancouver, B.C.—Dec. 26, 1949; cloudy, S.E. breeze, freezing at start; thawing, some fog in low areas at finish; some snow lying in sheltered places; 6 observers; distance covered, 5 miles; continuation of hunting season probably contributed to scarcity of waterfowl. Common Loon, 2; Pacific Loon, 1; Western Grebe, 13; Double-crested Cor- morant, 17; Great Blue Heron, 1; Mallard, 6; Greater Scaup Duck, 16; American Golden- eye, 10; Buffle-head, 1; Red-breasted Mer- ganser, 1; Sharp-skinned Hawk, 1; Ring- FIELD-NATURALIST e 81 necked Pheasant, 9; Wilson’s Snipe, 7; Glau- cous-winged Gull, 300; Ring-billed Gull, 87; Sereech Owl, 3; Red-shafted Flicker, 6; Dow- ny Woodpecker, 3; Northwestern Crow, 6; Oregon Chickadee, 11; Winter Wren, 1; Robin, 40; Golden-crowned Kinglet, 30; Crested Mynah, 3; Western Meadowlark, 2; Brewer’s Blackbird, 2; California Purple Finch, 510; Pine Siskin, 250; Oregon Towhee, 41; Oregon Junco, 75; Song Sparrow, 56. Total, 31 species, 1510 individuals. — Mrs. E. Bisney, Billy Bisney, E. Church, Wm. H. Hughs, W. Peters, F. Sanford. (Vancouver Natural History Society). New Westminster, B.C.—(Pasture, hedge- rows, brushy bogland, woods, river margin, sewer outfall and open river, adjacent to Fraser River). — Dec. 26, 1949; 10.00 am., to 3.00 p.m.; overcast, misty; extreme visib- ility one quarter mile; five miles on foot, two miles by car; two observers. Western Grebe, 1; Mallard, 2; Scaup Duck, 150; Cooper’s Hawk, 1; Herring Gull, 8; Western Gull, 40; Glaucous-winged Gull, 45; Heerman’s Gull, 10; Short-billed Bull, 30; Gull sp., 81; Northwest Flicker, 2; Gairdner’s Downy Woodpecker, 5; Northwest Crow, 7; Oregon Chickadee, 84; Chestnut-backed Chickadee, 2; Coast Bush Tit, 26; Seattle Wren, 2; English Sparrow, 25 (est.); Oregon Towhee, 19; Oregon Junco, 40; Pine Siskin, 250 (est).; Puget Sound Sparrow, 3; Rusty Song Spar- row, 3. Total, 23 species or subspecies, 879 individuals. — W.’S. Maguire, Harry Middle- ton. Courtenay — Comox, Vancouver Island, B.C. — (Same area as covered for several - years: through Courtenay and around river there, along river and shore line to and through Comox Village). — Dec. 26, 1949; 8.30 am. to 5 p.m.; overcast, calm, good visibility, temp. 29° to 38°F.; ground covered with snow for over a week; two observers, mainly on foot and together; 8 miles. Com- mon Loon, 6; Red-throated Loon, 5; Holboell’s Grebe, 6; Horned Grebe, 7; Western Grebe, 8; Pied-billed Grebe, 1; Double-crested Cor- morant, 7; Pelagic Cormorant, 2; (unidentif- ned cormorants, 10); Northwestern Coast Heron, 5; Mallard, 160 plus; Baldpate, 60; Pintail, 1; Shoveller, 2; Canvas-back, 6; Greater Scaup, 250 est.; American Golden- eye, 190 plus; Barrow’s Golden-eye, 3; Buffle- head, 50 (est.); White-winged Scoter, 190 plus; Surf Scoter, 50 plus; American Scoter, 82. eT THe CANADIAN 7; Ruddy Duck, 1; Hooded Merganser, 5; American Merganser, 7; Red-breasted Mer- ganser, 4; 1000 plus unidentified ducks at sea; Red-tailed Hawk, 1; Sparrow Hawk, 1; Oregon Ruffed Grouse, 3; California Quail, 11; Ring-necked Pheasant, 6; Coot, 33; Kill- deer, 7; Glaucous-winged Gull, 570; Herring Gull, 1; Thayer’s Gull, 15; California Gull, 1 (R.F.); Ring-billed Gull, 1 (RF.); Short- billed Gull, 11; California Murre, 1; Flicker, 3; Pileated Woodpecker, 1; Harris’s Wood- pecker, 2; Gairdner’s Woodpecker, 2; Raven, FIELD-NATURALIST [Vol. 64 5; Western Crow, 4; Northwestern Crow, 175 plus: Chestnut backed Chickadee, 1; Seattle Wren, 2; Robin, 1; Golden-crowned Kinglet, 3; English Sparrow, 49; Meadowlark, 4; Pur- ple Finch, 20 plus; Pine Siskin, 70 plus; Bendire’s Crossbill, 4; Oregon Towhee, 6; Oregon Junco, 61; Fox Sparrow, 1; Song Sparrow, 7. Total, 59 species, 3124 plus in- dividuals. (This is the first record on a Christmas census of Pintail, Ruddy Duck, California Gull, Ring-billed Gull and Spar- row Hawk). — Ralph Fryer, Theed Pearse. OBSERVATIONS OF RUFFED GROUSE IN SOUTHERN ONTARIO WITH A DISCUSSION ON CYCLES? A. Murray FALris? and C. E. Hops? HE OBSERVATIONS recorded below were made for the most part in isolated woodlots in the township of Albion, Peel County, Ontario. The woodlots consisted of mixed stands of deciduous trees, maple and beech predominating, and a mixture of hem- lock and cedar. Small spring streams flowed through most of the woodlots. Most readers will be familiar with the extensive observations and studies on ruffed grouse in New York State by Edminster and others(4) so that further reference will not be made to them in this report. @ NESTING The number of eggs laid may be an import- ant factor in grouse populations. In thirteen nests observed during 1944, 1945, 1946 and 1947, a total of 159 eggs was tallied which gives an arithmetic average of 12.2 per nest. Fisher (6) found an average of 10.6-in nine nests and states that Bump gave eleven as the average clutch in more than one thousand nests observed. A single, somewhat impromptu experiment was carried out to determine the effect of removing eggs from a nest during the laying period. The eggs were removed after seven had been laid and three hen’s eggs were put in their place. The nest was visited four days later, by which time three more eggs had been laid. These were removed. Four days 1) Received for publication May 30, 1949. 2) Ontario Research Foundation. 3) Royal Ontario Museum of Zoology. later there were four more eggs in the nest and incubation had begun. These eggs were removed and no more eggs were laid sub- sequently. The grouse continued to sit on the hen’s eggs for two weeks at which time she was taken as a specimen. It seems obvious that the hen’s eggs served to hold the grouse to the nest which might otherwise have been abandoned. The total of fourteen eggs laid in this nest did not exceed the maximum of fifteen eggs found in any one nest during the period of our observations and therefore the total seems unaffected by egg removal. Our observations suggest that second nest- ings following the destruction of first clutches which were in the process of incubation, are rare. In the eleven instances in which some agency had destroyed the eggs of a first nest- ing, neither a second nest was found nor were nestlings observed subsequently in the res- pective woodlots. TEMPERATURE AND EGG LAYING It is apparent from Table 1 that egg laying or incubation, or both, do not begin at a uniform time each year. The differences appear to be related to weather conditions, especially temperature. The snow had almost completely disappeared everywhere by April 1st in 1945 and 1946; in contrast with this the winter snows remained in the swamps until — the latter part of April, during the spring of 1944 and 1947 and consequently few nest- ing sites. were available for the grouse in a0: , > ai ee eee eee § ee ae ee eS ap i i a Re Sah os 5 a q ; ; ra March-April, 1950] THE CANADIAN FIELD-NATURALIST TABLE 1. — SUMMARY OF GROUSE DRUMMING AND HATCHING IN PALGRAVE AREA. Year First Drumming Eggs Hatching LADLE Ve hlen Gee eel pO OO April 25 June 3-13 Ls Cs DS ae a ae ea April 1 May 18-24 POUAG fre eth Oe cs ctco wake April 6 May 26-31 LIA E predate aan aR April 22 June 1-7 Pea ee LAM ise cess ain tags weet April 2 May 28 - June 3 TABLE 2. — MEAN TEMPERATURE °F FOR 10 DAY INTERVALS (FROM MAR. 10 - MAY 8) FROM WEATHER STATION AT BEETON, ONTARIO. 1944 1945 1946 1947 1948 MoarehelO~ 19). 2200 .2..2...0. 24.1 42.2 39.5 24.1 26.6 March 20-29 00.22.2500... 29.8 50.2 46.5 27.5 39.9 March 30- April 8 ...... 31.0 46.7 40.6 32.6 42.6 Jo 2) 51 DG 5 (Se 36.7 54.0 39.4 39.6 42.4 7 \)0 610 Us A E24 44.6 40.6 47.8 41.1 52.9 April 28- May 8 ........... 59.4 44.3 46.7 47.9 48.7 1944 and 1947 before the latter part of April. | occurred after egg laying had begun and before incubation commenced. The spring of 1948 was rather intermediate between these two extremes. If gonad develop- ment in certain migrating birds (Rowan, 10) is related to the increasing length of day it might be expected that mating behaviour in grouse would occur about the same time each year. However it appears from an examination of the temperature data (Table 2) and cloud- iness records taken at a nearby weather station’ in different years at nesting time, that the initiation of drumming, egg Jaying and in- cubation may be affected more by temper- ature than by light, although drumming is known to occur after the incubation period is over. In fact, Mr. H. Holmberg informs us that he heard grouse drumming in mid-winter 1947-1948 in Algonquin Park. The rate of growth of grouse populations may be affected by the percentage hatch of the eggs which in turn may be affected by temperature. Fisher (6) gives the percentage hatch for eighty-five eggs as 90%. We observed : ; _* rt a hatch of over 90% in 1947 and an approxim- ate 50% hatch in seventy-three eggs in 1945. However egg mortality in 1945 was apparently increased by cold weather as frost and snow NESTS AND PREDATORS The destruction of nests by predators may affect the rate of increase of a grouse pop- ulation. Such destruction is probably determ- ined by several factors such as the number of predators plus the availability to them of other acceptable food animals, and the adequacy of cover for the grouse. Clarke (3), in his exten- sive study of grouse, found only a single nest destroyed by predators, whereas fourteen out of twenty-three nests observed by us were, or were judged to have been, destroyed by predators. Eleven of the fourteen nests were destroyed after they had been visited by man, although not necessarily after the first visit; three were found destroyed, although so far as known they had never been visited by man; nine were visited some several times but were not destroyed. It is probable that the figure for those destroyed but not visited should be much higher as the chances of finding a nest with a bird sitting on it are much better than 84 THE CANADIAN FIELD-NATURALIST that of finding a destroyed nest. It is appar- ent, therefore, that twelve nests were not affected by the trails which the authors made to them as three were destroyed before they were discovered and nine were not destroyed after being visited. This suggests that des- truction of grouse nests is not necessarily in- creased because of a trail made by man to the nests. It is our opinion, also, although sub- Stantiating data are insufficient, that predation is more likely to occur just after incubation has commenced rather than before this time or later in the incubation period. Presumably foxes or skunks were the cause of most of the nest destruction observed by us. WINTER MORTALITY Few figures on winter mortality of adults are available from the present study. While looking for grouse nests, in the spring of 1946 the remains of seven grouse were encountered in the woods whereas in 1947 in approximately the same number of man hours spent in similar woods, no remains of grouse were found. OTHER FACTORS AFFECTING GROUSE POPULATIONS Mortality due to hunting might be thought important in causing declines in grouse pop- ulations. Fisher (6) concluded from studies in Michigan that the yearly kill by hunters in that state is a minor factor in the decimation of grouse populations as compared with other factors. It is common knowledge that declines in population occur in parts of the country which are rarely, if ever, hunted. The rate of increase of grouse populations will be influenced also by the ratio of the sexes, especially if monogamy, rather than polygamy, is the rule. Bump (2) places the sex ratio for grouse in New York State as about equal although he states there may be a slight excess of males. It appears from our observations on raising grouse in captivity that males may be reared to adults more easily than females as ten out of fifteen so reared have been males. However, more information on the sex ratio in nature, together with data on the mortality of the sexes, is desirable. An examina‘ion of hunters’ bags to determine the percentage of males and females should yield useful information. Clarke (3) believes there may be occasional polygamy and Snyder (11) suggest polygamy may occur. Allen (1) found a ratio of five hens to one cock was sufficient for breeding grouse in captivity. We found in one instance three nests within 100 yards of each other and two of these were less than 100 feet apart. It seemed unlikely that more than two males were in this territory. It is conceivable that decline of grouse populations is caused by disease. Clarke (3) found Leuwcocytozoon bonasae to be abundant in young grouse at the time they were “dying off” and thought possibly this was responsible for the decline. Leucocyto- zoon bonasae might be expected to be patho- genic as Wickware (12), O’Roke (8), Huff (7) and others have observed that a species related to it is pathogenic to ducks. We found that 20% of thirty experimental ducks died, presumably as a result of the infection with the latter species. We also found that one out of nine crows infected with L. sakha- rofft died presumably as a result of the in- fection. L. bonasae has been found in ap- proximately 60-70% of over 100 adult grouse examined in Ontario (Fallis (5)), but whilst infection has been followed from the beginning in three ruffed grouse, no patho- genic effects have been observed. A heavy infection of Haemoproteus was observed in one grouse in which 30% of the red blood cells were parasitized. DISCUSSION It is generally conceded that rather pron- ounced “crashes” occur in the grouse pop- ulation. Reports of Clarke (3) and Fallis (5) based on replies to questionnaires suggest that these occur at rather regular intervals of 9 to 10 years throughout the Province, zlthough the cycle did not coincide exactly for all parts of the country. However, in the light of further experience it seems that a great number of quantitative observations are need- ed in more localities over a period of years to confirm the existence of any regular cycle. A priori it would seem to us unlikely that any such regularity occurs for reasons outlined below. Clarke, in his extensive work noted differences of two to three years in the. period of peak abundance and decline in different parts of the of the Province. If this is the case the cycle would be immediately out of phase. If natural factors operate to bring the cycle back into phase there is no reason to suppose that they do not operate to create the opposite condition. The sudden depletion of grouse in an area suggests that disease may be responsible for the “crash” and if this is so it might be expected that the sudden decline would occur [Vol. 64 ee ee March-April, 1950] THE CANADIAN only when a certain density of population occurs. A number of factors may tend to prevent this build-up occurring with unifor- mity except in a local area. Firstly, the rate of spread of disease would -depend on a number of factors such as popul- ation density, predisposing causes, host re- sistance, mode of spread and _ incubation period. If transmission is direct the spread might be reasonably uniform. If, on the other hand, an insect vector of a disease is involved it introduces another series of variables. It is consequently inconceivable how any insect ‘borne disease can spre2zd among grouse with the same uniformity throughout widely scat- tered parts of the country at the same time. Secondly an increase would not be expected as rapidly in a “hunted” as compared to a “non-hunted” area. Thirdly, our observations suggest that the population may be affected by predators. A discussion of this aspect involves a consider- ation of complicated interlocking food chains, as it is necessary to consider not only the animals which prey on the grouse, young and old, but also availability of other foods and disease among the predators; in addition the number of predators will be affected by the number of their enemies. In addition it seems obvious from our limited observations that the grouse population may be affected by adverse weather conditions. The possibility of variations in weather throughout the country are such as to interfere with any regular cycle of population that otherwise might be ex- pected. The questions of sex ratio, differential mortality, and polygamy are also important in considering the rise and fall of grouse populations. In view of the number of factors which may affect the grouse population it seems impos- sible to expect any regular cyclical phenomena in a widespread area at the same time. This throws some doubt on the further usefulness of compiling questionnaire data simply on population trends each year. Rather should we not endeavour to obtain information annually on the number of male and female grouse taken in hunters’ bags, the number of drumming males in the spring, the number and size of broods in the early summer, and eal the number of predators together with inform- ation on disease and parasitism from a large number of localities? Admittedly this is a difficult programme to accomplish since the 2 FIELD-NATURALIST 85 determination of certain points would seem to require biologically trained observers over a wide area and for a long period of time. ACKNOWLEDGEMENTS We are indebted to Dr. H. B. Speakman, Director, Ontario Research Foundation and Professor J. R. Dymond, Director, Royal On- tario Museum of Zoology, for permission to carry out this co-operative work and publish our observations. We are grateful also to Miss Maynard Grange, Librarian, Ontario Research Foundation and Mr. L. L. Snyder, Assistant Director, Royal Ontario Museum of Zoology, for reading the manuscript and making helpful suggestions. REFERENCES 1. Allen, A. A——Ten years experiments in rearing ruffed grouse in captivity. Trans. 16th Amer. Game Conf. 3-21, 1929. 2. Bump, G.—Recent developments in the rearing of ruffed grouse. Trans. 21st. Amer. Game Conf. 213-217, 1935. 3. Clarke, C.H.D.—Fluctuations in numbers of ruffed grouse Bonasa umbellus (L.) with special reference to Ontario. Univ. Toronto Studies Biol. Ser. 41:118 pp. 1936. 4. Edminster, F. C.—The ruffed grouse, its life history, ecology and management, Macmillan, New York, 1947. 5. Fallis, A. M—Population trends and blood parasites of ruffed grouse in Ontario. J. Wildlife Manag. 9:203-206, 1945. 6. Fisher, L. W.—Studies of the eastern ruffed grouse in Michigan. Michigan State College Tech. Bull. 166:46 pp. 1939. 7. Huff, C.G.—Schizogony and gametocyte development in Leucocytozoon simondi and comparisons with Plasmodium and Haemoprotens. J. Inf. Dis. 71: 18-32, 1942. 8. O’Roke, E. C.—A malaria-like disease of ducks. Univ. Mich. Sch. Forestry Conserv. Bull. 4:44 pp., 1934. 9. Romanoff, A. L., Bump, G., Holm, E.— Artificial incubation of some upland game birds’ eggs. N.Y. State Conserv. Dept. & College of Agric. Bull. 2:44 pp., 1938. 10. Rowan, Wm.—The riddle of migration, Baltimore, 1931. 11. Snyder, L. L.—The summer birds of lake Nipigon. Trans. Roy. Can. Instit. 16:251- 277, 1928. 12. Wickware, A.B.—Is Leucocytozoon anatis the cause of a new disease in ducks? Parasit. 8:17-21, 1915. 86 THEr CANADIAN FIELD-NATURALIST [Vol. 64 SOME HERPETOLOGICAL RECORDS FROM THE QUETICO PROVINCIAL PARK OF ONTARIO ?*? R. G. LINDEBORG N.M. Highlands Univ., Las Vegas, New Mexico. URING THE SUMMER of 1935, the author and R. V. Drexler travelled by canoe through the Quetico Provincial Park and ad- joining regions of southwestern Ontario. Amphibians and reptiles were collected from a limited number of locations but it is felt important to report them because the fauna of this interesting area is not well known. Identification of material collected was checked at the Museum of Zoology, University of Michigan, and the specimens are deposited there, numbers 89534-55. The region is located in the eastern por- tion of the Rainy River district and the western part of the Thunder Bay region, all within the Hudson Bay drainage system. The trip started at Ely, Minnesota, and described a large figure eight with the most northerly point at Savanne, Ontario. A short itinerary of the trip may aid in locating the collecting stations. The following lakes were visited in turn: from Basswood northeast to Agnes and Kawnipi, northwest to Russell, and north te Sturgeon and Doré; thence to Pickerel, east to French, north to Eva, east to Nydia and Elbow, north to Crooked and Mercutio, east to Bedivere and up the north arm to Lac des Mille Lacs, the most northerly lake vis- ited. From the southeast end of Mille Lacs we travelled south through Kashabowie, scuthwest through Upper Shebandowan, Bur- chell and Snodgrass; then down the Wawiag River turning south just inside the park boundary to Mack Lake. From Mack we returned to the Wawiag and continued south- west to Kawa Bay of Kawnipi and retraced our course almost to Shelly, finally turning south to Cairn, Sark, Keefer, Kahshahpiwi to end the journey in Ranger Bay of Basswood Lake. All of the names used are taken from the Quetico Sheet No. 52B, of the National Topographic Series, of the Canadian Depart- ment of Interior dated August 1931. 1) Received for publication July 11, 1949. 2) Contribution No. 28 from the Biological Science De- partment of Michigan State College, East Lansing, Mich. LIST OF SPECIES 1. Ambystoma jeffersonianum. Jefferson’s salamander. — Near Agnes Lake. About a hundred logs were turned over and only two specimens were found under one; another was found near Russell Lake. 2. Plethodon cincreus. Red-backed Sala- mander. — Seven specimens were collected from three locations near Agnes Lake, and two near Kahshahpiwi Lake. Breeding was evidently in progress by June 20 since the Agnes specimens include a male, female and cluster of eggs collected under the same log. 3. Bufo americanus americanus. American - Toad. — Three adults collected near Anubis, young were also seen June 23; two taken near Russell. This toad was observed also near Basswood, Meadows, north end of McKenzie Bay of Kawnipi, Cache, Pickerel, and French Lakes. 4. Hyla crucifer. Spring Peeper. — Two specimens were collected near Mack Lake and one at each near Pickerel, Eva, Doré, and Russell Lakes, 5.—Rana _ septentrionalis. Mink Frog. — One taken near Kahshahpiwi Lake. 6. Rana clamitans. Green Frog. — One collected near each, south and west shores of Kawnipi, Elbow, and Sark Lakes, 7. Rana pipiens. Leopard Frog. — Three specimens were collected near north end of McKenzie Bay of Kawnipi. Others were seen at Cache, Pickerel, and French Lakes. 8. Rana_ sylvatica catabrigensis. Wood Frog. — Four were collected from _ three localities near Agnes. Others were Seen at Basswood, Meadows, Anubis, Kawnipi, Cache, Russell, Doré and Pickerel Lakes. 9. Chelydra serpentina. Snapping Turtle. —Identified from photographs taken at Stur- geon Lake by rangers stationed there. 10. Chrysemys sp. Painted Turtle. — Seen at Meadows Lake. Resembled picta belli in that markings followed well out on the plastron. 11. Thamnophis sirtalis sirtalis. Garter Snake. — One collected near Agnes and another near the north end of McKenzie Bay of Kawnipi Lakes. Ste eee ee ee eee ; eee . | | ; March-April, 1950] THE CANADIAN FIELD-NATURALIST 87 SOME COUNTS OF BIRD POPULATIONS IN CONIFEROUS FORESTS NEAR THE LIMIT OF TREES? LEONARD W. WING Texas A. & M. College, College Station, Texas HE COUNTS that supply the base for this paper were obtained during some studies of bird activity in the Arctic (by means of a grant from the Arctic Institute of North America). Owing to the advance of the breeding season, it was not feasible to set up regular check plots for counts of bird populations along Teslin River, near John- ‘son’s Crossing, Yukon Territory in the sum- mer of 1948. Instead, I contented myself with making several transects at I had time avail- able from other field work. There are so few counts of actual populations in the North- land, that these seem of especial significance as indicating the very low order of abundan- ce near the conifer fringe. The transects 1) Received for publication November 22, 1949. themselves varied from one to seven miles in length over substantially the same route each time. I kept a record of each individual bird and group as seen, along with the dis- tance at which it was first detected. This detection-distance is the distance between the bird and me at the moment of finding it. I average the respective detection-distances and have used this average as the width of the strip along each side of the transect line in which birds were counted. The length of the travel line and the strip width along each side gives the area covered by this type of census. For comparative purposes, I converted all to a 100-acre basis. The number of birds per hundred acres for nine transect counts varied from a low of 1.3 to a high of 13.0 in the TABLE 1. BIRD POPULATIONS — LODGEPOLE PINE TYPE Average : i Bird Date Hours pe eh nace petection Shy i Hundred Species Size (Yards) Transect Acres June 30 9:00 AM to 1:00 P.M............000. 10 1.5 110.0 2.5 13.0 July 4 3:00 PM to 6:00 PM............0.... 7 1.6 108.2 3 3.5 ELIS S10 Opt ae ICTR ae oe ee 5 1.0 145.0 5 1.3 STL RTS es oe PN ee eee eR Lu Ml Sar DN 3 1.0 90.0 1 4.6 July 9 7:30 INNievtoy 233 Op sey ile aetna. ele 16 i533 76.7 7 10.0 sly 132.900; AM, to. NOOM socsecccce toca: 5 1.6 56.0: 5] 6.5 Sly. 49:00AM £0. NOOM 0.0.8 e 8 1 192.5 2.5 3.2 Sibyl as 9200; AM to Noone cudece. dacs. 4 ey 100.0 3 4.1 AU OLE SES Aan SRI aA Eg Lena A 3 1.3 93.3 ils) 4.0 Mortals msl OS ii... ecette Meira oy, FO 28.5 CMAVOT ASO clan Lili A cae an Ag rae us 1.3 103.1 5.2 SPRUCE TYPE aly: -23).9:00) AM: to: Noon) 2 utc heeled... 3 3.7 83.3 3 6.5 July 25 8:00 AM to Noon.......... 3 9.0 106.2 5 9.3 duly 26); 9200/ GAM" to’ Noone iwi Sag. 6 23 140.0 4 3.4 MP Ota INES ode Met Mn Ceemt NT 12 PAVIA re) fet Geis Mea aN 4.7 124.2 5.6 88 THE CANADIAN lodgepole pine type (see table 1). It averaged 5.2. In the spruce type, the transects gave 3.4, 6.5 and 9.3 for three transects, respectiv- ely; they averaged 5.6. An observer must necessarily assume that he detects all or most of the birds within the detection strip. This is a problem involved in all animal censuses also. The important point, however, is not the exactness of the estimate by the transect censuses but rather the low order of population indicated for this northern conifer limit. This population thus indicated is far lower than any that I have found reported elsewhere, but all such counts are from hundreds of miles farther South. The total approaches that along the ponderosa pine-grassland border or even of some desert areas. A noticeable trait of birds in the region, and perhaps elsewhere in the Arctic and other places, is their appearance in local concen- trations that I have called “pocketing”. Pockets occur in parts of the vegetation type FIELD-NATURALIST [Vol. 64 seemingly uniform throughout, for I could find no readily apparent differences between pockets and the places between. Pockets occur also in favorable places where habitat variation throws many birds together. Pocket- ing in the woods impresses itself upon one as he walks for perhaps a mile or two with- out finding a bird and then passes through a spot inhabited by a number of birds of several species. The presence in the following tabulation of several birds of long-range detection, such as the Nighthawk, influences the final figures as well as the detection-distance averages. But this a relative matter and does not materially change the indications of very low level populations in the northern coniferous forest fringe. The larger flock average for the spruce type resulted from the later dates and con- sequent presence of family groups and birds gathered together as a prelude to flocking for migration. —_—_-___—_ REVIEW An unusual Maskinonge from Little Ver- milion Lake, Ontario. By G. S. Cameron. Contributions of the Royal Ontario Museum of Zoology No. 31, 1948. Reprinted from the Canadian Journal of Research, D, 26:223-229, October, 1948. In the October 1945 issue of “Outdoors”, J. Godfrey Jr., reported an unusual type of maskinonge from Little Vermilion Lake, Ontario, which was described as a new species, Esox amentus. the taxonomic study of maskinonge conducted by the Royal Ontario Museum of Zoology a study of the maskinonge of the area was conducted during the summer of 1946 with _the financial support of the Carling Conser- vation Club. The results of this study are reported in the paper under review. During the study, 69 maskinonge from Little Vermilion Lake and a connecting lake were examined in detail (28 measurements, counts of scales, branchiostegal and fin rays). Six of the maskinonge were significantly different from the remaining 63 in many of the observed characters including the presence of the distinct dark cross-bars on In connection with the body which have resulted in the name “true tiger” being applied to this type. Pike (Esox lucius) although not reported from Little Vermilion Lake are abundant in a neighbouring lake which is joined to Little Vermilion Lake by ,a long meandering stream. A consideration of the characters of the “true-tiger’ maskinonge in relation to those of the maskinonge and pike indicates that the form is a hybrid between these two species. This conclusion is strengthened by the fact that the “tiger” type fish ave relativ- ely rare, appear to be sterile, and have many characters like one or other parent or inter- mediate between thoSe of the parent species. Hybrids between these two species have been reported by other authors. TheSe were sim- ilar in some characteristics, including bar- ring, to the specimens secured from Little Vermilion Lake. A map of the area, a table comparing some 32 characters of the hybrid with the common maskinonge, three graphs, four excellent photographs of specimens and a brief bibliography complete this interesting paper. — Victor E. F. Solman. March-April, 1950] THE CANADIAN FIELD-NATURALIST 89 OTTAWA FIELD-NATURALISTS’ CLUB BY-LAWS (Revised 1949; approved by Council December 9, 1949) 1. Standing Committees. Three standing committees of at least five members each, of whom a majority in each committee shall be members of the Council, shall be appointed by the Council, namely: a Publications Com- mittee, an Excursions and Lectures Com- mittee, and a Reserve Fund Committee. The Editor, the Treasurer, and the Business Manager shall each be, ex-officio, member of the Publications Committee. The Chairman of the Excursions and Lectures Committee shall have power to add to the Committee, provided that the majority of the Committee shall at all times be mem- bers of the Council. 2. Duties of the Publications Committee. The Publications Committee shall have direct supervision over all publications issued or received by the Club. The Committee shall have power to decide what shall and what shall not be published in the Canadian Field- Naturalist and shall see that the Editor per- forms his duties in accordance with the Constitution and By-laws. The Chairman of the Committee shall submit to the Council a report which shall be embodied in the Annual Report of .the Council. This report shall give an outline of the work accomplished by the Committee during the year. 3. Duties of the Editor. The Editor shall be responsible for the preparation of the Canadian Field-Naturalist. He shall be, ex- officio, a member of the Publications Com- mittee, whose executive officer he shall be and to whom he shall be responsible. He shall be Chairman of the Editorial Committee, composed of the Editor and the Associate Editors. 4. Duties of the Associate Editors. The Associate Editors shall co-operate with the Editor in his work of preparing the Canadian Field-Naturalist. 5. Duties of the Business Manager. The Business Manager shall be responsible, under the direction of the Publications Committee, for the custody and sale of the publications owned by the Club; for the management of the circulation and for the sale of adverti- sing for The Canadian Field-Naturalist. 6. Duties of the Excursions and Lectures Committee. The Excursions and Lectures Committee ‘shall make arrangements for field excursions and for lecture programmes, subject to the approval of the Council. The Chairman of this committee shall submit a signed report to the Council at the close of each year outlining the activities carried out under the supervision of this committee. This report shall be embodied in the Annual Report of the Council. 7. Duties of The Reserve Fund Com- mittee. The Reserve Fund Committee shall serve in an advisory capacity to the Treasurer in the matter of investment of the Reserve Fund. 8. Groups. The Council may authorize the formation of groups for study in any field of natural history. 9. Fees. The schedule of Annual Fees shall be as follows: Active Members: Three Dollars Associate Members: One Dollar Fees become due at the beginning of each calendar year and no member in arrears shall be entitled to the privileges of the Club. 10. Order of Business at Meetings of the Council. 1. Reading of the minutes of the previous meeting. . Business arising out of the minutes. ‘Communications. . New members. . Finances. . Reports of committees. . New business. 11. Amendments. An amendment to these By-laws may be adopted at any meeting of the Council, by a three-quarter vote of the members present, due notice embodying a copy of the proposed amendment having been given at a previous meeting of the Council. Any such amendment shall be published in an early issue of the Canadian Field-Naturalist. IQ FP ww 90 THE CANADIAN FIELD-NATURALIST [Vol. 64 PLANTS COLLECTED BY B. JOHN WOODRUFF ON THE WEST COAST OF MELVILLE PENINSULA, FRANKLIN DISTRICT, N.W.T., CANADA. *? | W. J. Copy Division of Botany and Plant Pathology, Science Service, Department of Agriculture, Ottawa, Canada. URING THE SUMMER of 1948 (Aug. 16 to 20) Mr. B. John Woodruff of the Geodetic Survey of Canada made a collection of plants from the west coast of Melville Peninsula, Franklin District, N.W.T. (68°18’N, 85°25’W). Since relatively little is known of the vegetation of Melville Peninsula, par- ticularly of the west coast, it seems fit to publish a list of the species represented in the collection. ~The following description of the area (see Fig. 1) has been provided by Mr. Woodruff: The camp site was on a sandy beach on the south shore of a small lake about two miles in length and a mile in width, on the mid-west side of Melville Peninsula. The lake was drained by a small stream, which dropped about 20 feet in its 100 yard course to sea level at Committee Bay. To the south of the camp was a 20 to 30 foot bank of gravel containing numerous sea Shells and a buried whale skeleton, indicating an old sea shore about twenty feet above the present lake level. The old sea bed maintained a sedge meadow, where there were many signs of cariboo. There were two marshy areas on either side of the camp site. The surrounding land mass consisted of glaciated igneous rock that rose 500 to 1000 feet above sea level. The folds and valleys were filled with glacial till and, in sheltered moist areas, the soil supported a fair growth of veg- etation. The exposed land was swept almost bare by the wind, although scattered clumps of mosses and lichens maintained a foothold. The following specimens have been ident- ified by members of the staff of the Division of Botany and Plant Pathology, Department of Agriculture, Ottawa, and are preserved in - the herbarium of that institution: 1) Contribution No. 1003 Division of Botany and Plant Pathology, Science Service, Department of Agri- culture, Ottawa, Canada. 2) Received for publication December 27, 1949. Hierochloé alpina (Sw.) R. & S.—sand beach; 17. Alopecurus alpinus J. E. Sm. — swamp and sand beach; 29. Arctagrostis latifolia marsh; 30. Trisetum spicatum (L.) Richt.—scattered in small clumps on sandy bank and on sand beach; 11, 15. (R. Br.) Griseb. — Pleuropogon Sabinei R. Br. — in running water; 42B. Poa arctica R. Br. — common in clumps on sand bank; 13 (det. J. R. Swallen, U.S. National Herbarium, Washington). A Dupontia Fisheri R. Br. var. aristata Malte ex Polunin — in stream; 42A. Puccinellia paupercula (Holm) Fern. & Weath; 26 (det. J. R. Swallen). Puccinellia Vahliana (Liebm.) Scribn. & Merr.; 27 (det. J .R. Swallen). Festuca brachyphylla Schultes—moist sandy beach; 6. Eriophorum angustifolium Honckn. — marsh; 31. Carex nardina Fries — in clumps on sand beach; 24. Carex Bigelowit Torr.— common, in clumps, on moist sandy beach; 4. Carex aquatilis Wahl. — swamp; 28. Carex membranacea Hook. — moist gravel; 44, Luzula nivalis (Laest.) Beurl. — crack in rock; 37. Luzula confusa Lindeb. — scattered on moist sandy beach; 1. Juncus biglumis L. — moist sand beach; 33A. Juncus albescens (Lange) Fern.—moist sand beach; 33C. Juncus castaneus J. E. Sm. — moist sand be beach; 33B. Salix arctica Pall. var. Brownei Anders; 35. Salix herbacea L.—prostrate on moist creek bank; 34. Oxyria digyna (L.) Hill — scattered on moist sandy bank; 7. YS ees oe — 91 THe CANADIAN FIELD-NATURALIST March-April, 1950] ‘D[Nsuluad o[TA[ey JO JSDOD jsem uO o}Is Hunyodaljoo jo dy ‘{ “bry yoou snoaNol* 20001 OL STTIH ASTIVA TSAVHYD GadOud ARTIVA TSAVHS LSIOW ‘ Seen aLlISdWyvo VINSNIN3d STHATSW NISsvd 3xod LOSLISIA V3YV 2 aarumnos NMONYUNN dalyoS LovxXa Avd dalliNWod 92 THE CANADIAN FIELD-NATURALIST Silene acaulis L. var. exscapa (All.) DC. — common; in clumps on moist sand beach; 3. Cerastium alpinum L. — fairly common; scattered on sand bank; 14. Stellaria laeta Rich. (Stellaria longipes sensu Polunin, pro parte, Bot. East. Can. Arctic, Part 1, Canada, Department of Mines and Resources, National Museum Bulletin No. 92, 1940). — moist rocky area; 39. Papaver radicatum Rottb. — moist sandy beach; 2. Cochlearia officinalis L. var. arctica (Schlecht.) Gelert — prostrate on sand beach; 12. Eutrema Edwardsii R. Br. moist plain; 23. Draba fladnizensis Wulfen — sand beach; 19, 20B. Draba nivalis Lil. — sand beach; 20A. Arabis arenicola (Rich.) Gelert — prostrate on sand beach; 21. Saxifraga cernua L.—scattered on moist sand bank; 9. Saxifraga stellaris L. var. comosa Retz. — scattered on moist sand bank; 10. Saxifraga tricuspidata Rottb. forma Wood- ruffii J. A. Calder, forma nov. — laxissime caespitosa caudiculis elongatis; folia fere omnia integra; caules floriferi breves uni- flori simplices; petala lutea (epunctata?). TYPE: Moist sheltered habitat among boul- ders along a rocky hillside, west coast of Mel- ville Peninsula, Franklin District, N.W.T. 68°18’N, 85°25’W, B. J. Woodruff 38, Aug. 20, 1948. (DAO). [Vol. 64 Although this form is represented by only a single collection, it is so strikingly different from the typical phase that it has been thought worthy of describing. It is readily distinguished by its more lax and prostrate form, its caudex with elongate branches, leaves more diffused along the branches, and the short, simple, single-flowered scapes 2—10 (—25) mm long. As in forma subintegrifolia Abrom., the majority of the leaves are subentire, lacking the lateral teeth. Since the collector stated that only a single colony was noted in the area, it is impossible to say whether this is simply an ecological form which may occur throughout the range, or whether it is varie- tally distinct with a restricted distribution. Until further collections have been made, it has been thought appropriate to give this entity the status of a form. Saxifraga Hirculus L. — clump in marsh; 32. Saxifraga oppositifolia L. — prostrate clumps on moist sandy beach; 3. Dryas integrifolia Vahl — moist plain; 40. Astragalus alpinus L. — prostrate on moist rising ground; clay soil; 41. Oxytropis Maydelliana Trautv. — common; prostrate on sandy bank; 18. Epilobium latifolium L. — sand bank; 25. Cassiope tetragona (L.) D. Don—dry rocky hillside; 36. Armeria maritima (Mill) Willd. var. sibirica (Turcz.) Lawr. (Armeria maritima sensu Polunin, pro parte, L.c.) — scattered on sand bank; 16. Antennaria Ekmaniana A. E. Porsild — on moist plain; 22. ————__+-<__—_ NOTES AND OBSERVATIONS An Albino Mud Puppy near Fort William, Ontario. — On May 7, 1949, Mr. Edward Hay, Fort William, presented me with two mud puppies (Necturus maculosus (Raf.)) which he had taken the previous evening while fishing with worms in Mosquito Creek, Neeb- ing Township, near its confluence with the Kaministiquia River, outside the city of Fort William. The one was a male, typical in ap- pearance and measuring 280 mm. in the preserved state. The second was an albino female which measures 204 mm. In life it was delicate pink in coloration but after preservation in ten percent formalin, assum- ed a dirty white appearance, the gills and borders of the tail being considerably darker. The dorsal surface shows a suggestion of small pale grey spots where black spots typically occur in normal specimens. I have been unable to find a previous record of albinism in the mud puppy. It occurs of course in other amphibians and in reptiles and there is no reason why it should not also cecur in this species. The two mud puppies had been kept in a pail of water overnight and in the morning © Mr. Hay stated several dead “young” were © , Pi? Busses Reais full of swifts. I _ ft eS March-April, 1950] Tur CANADIAN present in the container. Unfortunately he had destroyed them. I presume they were small amphibians of the same or of another species which had been disgorged. During the ten years spent in this region prior to 1948, salamanders were conspicuous by their scarcity. In addition to one or two records of mud puppies, I had seen a Jef- ferson’s Salamander (Ambystoma jeffersonia- num) (Green) taken locally in 1944. On May 1, 1941, Common Newts Triturus viridescens (Raf.) ) were noted at Nishin Lake, 100 miles to the north-east, both in the water and in the stomach contents of Brook Trout (Salvelinus fontinalis (Mitchill) ). In the Fall of 1948, several Jefferson’s Salamanders were taken in Port Arthur. This year (1949) one was taken at Lake Shebandowan, 50 miles west of the Lakehead, on June 26. On June 22, a Newt was caught at Nishin Lake, where I had observed the above specimens. Two Red-backed Salaman- ders (Plethodon cinereus (Green) ) were cap- tured in Pardee Township on June 19, and one in Paipoonge Township on August 28. These localities are 25 miles south and 20 niles south-west of Fort William. Several other mud puppies have also been taken this year by local fishermen. The increased — number of records is probably due to an in- creasing interest in our wild life rather than - due to an actual increase in the numbers of salamanders present. — A. E. ALLIN, Fort William, Ontario. Migration of Black Swift. — A very large flight- of Black Swift, Nephoecetes niger borealis (Kennerly), was seen at 9.30 o’clock on the morning of September 16, 1949, over the city of Vancouver, B.C. The weather was dull and showery. Temperature 50°F. and the wind was 20 mph. from the southeast. At first two flocks of swifts could be seen moving in a southeastern direction and very high up. On looking at these birds through field glasses it was found that they were but a lower stratum of swifts and that there were great numbers higher up all migrating in the same direction; in fact the sky seemed It was quite impossible to estimate the number seen in this flight which lasted about six minutes and I do not think I saw the beginning, but there were many hundreds. Through the glasses the centre of Bet 0 .) ae FIELD-NATURALIST 93. the flock reminded me of a Swarm of bees so great was the number. These swifts were not circling in the usual manner of flight, but were sailing or gliding in one direction and travelling very rapidly. The flight was scmewhat broken towards the end with single individuals and groups of five or seven following close together. It is known that the Black Swift nests in the high mountains about Kennedy Lake on Vancouver Island, but this colony could not possibly account for even a small proportion of the birds seen this morning as all were coming from a northwesterly direction which is the direction Kennedy Lake lies in relation to Vancouver. Southbound flights of Black Swift have been seen at other times about Huntingdon which lies about fifty miles east of Van- couver. On September 8, 1934, about 350 swifts passed overhead during the morning, circling and drifting in a southerly direction. Small flights were also seen on Sept. 10 and 11 of the same year. Flights of Black Swifts which might be termed feeding flights have been noticed on numerous occasions. On June 22, 1932, at 7 p.m. after a rainy morning, about 150 swifts were seen flying between 100 and 200 feet in the air near Huntingdon. After circling about for an hour they disappeared. The same number appeared the following day at the same hour and repeated the performan- ce. On June 26, the flight again appeared, but this time at 7 a.m. and remained circling about until 12.30 p.m. The flights on June 25 and 26 both came from the south-east in which direction lies the Mount Baker range of mountains, — KENNETH RACEY, Vancouver, B.C. A New Record for Palm Warbler. — On October 1, 1949, while collecting on the University of British Columbia campus, the unusual behavior of a warbler attracted my attention. I collected the bird, which proved to be a Palm Warbler (Dendroica palmarum palmarum). This appears to be the first record for Canada west of the Rockies and the second specimen collected in North America west of the Rockies. Munro and Cowan, (B.C. Prov. Mus., Spec. Pub. No. 2, 1947, p. 195) state that the species is a summer visitant to the extreme 94 THE CANADIAN north-eastern portion of the province. Grin- nell and Miller (Pac. Coast Avifauna, No. 27, 1944, p. 408) cite the species as acciden- tal in California. One immature male was collected in Monterey County, October 9, 1896. A sight record was made in Imperial County on September 22, 1942. The preserved specimen of this new record, a male, has been deposited in the Museum of Zoology, University of B.C. as number 2175, — C. E. Law, Dept. of Zoology, University of B.C. Purple Sandpiper in Manitoba. — In the late afternoon of May 14, 1949, accompanied by three friends, equipped with prismatic field-glasses, I visited the southwest shore of Lake Winnipeg at Whytewold beach to look for birds on migration. After watching for less than half an hour, we saw a purple sandpiper at a distance of twenty-five yards and watched it for at least ten minutes with the glasses. I pointed out to my friends the yellow legs, the orange colour at the base of the bill, the colour of the head, mantle and breast like the colour of a male slate-coloured junco; also when it flew the white wingbar and the stiff flight like that of a spotted sandpiper and, when it walked, its stooped crouching posture remin- iscent of a sanderling. Unfortunately, I was not equipped to collect it. I believe that this is the first record for the Province of Manitoba. A perusal of the literature, indicates that inland records are exceedingly scarce, apart from some large lakes in the Mackenzie River region. I used to be familiar with the purple sandpiper on the east coast of England but this is the first I have seen in North America. L. T. S. NORRIS-ELYE, Manitoba Museum, Winnipeg, Man. The Blue Grosbeak in Western Ontario.— Standard reference books indicate that the blue grosbeak (Guiraca caerulea) is a south- ern bird. It may therefore be of interest to record the observation of a male in adult plumage at a small clearing on Cliff Lake FIeELp-NATURALIST [Vol. 64 about twenty-five miles north of Vermillion Bey, Ontario.-The bird was seen in good light through 7 x 50 glasses in the early morning of June 25, 1949. There can be no doubt of its identity. The bird was not seen again during a two weeks’ stay at this camp. Although I made daily observations, no unusual amount of time was devoted to searching for the bird. Cc. S. MARVEL, University of Illinois. Migration of Western Grebe on British Columbia Coast. — The main migration, south, of the Western Grebe (Aechmophorns occi- dentalis) usually reaches this part of the east coast of Vancouver Island, about the middle of October so it seems worth recording that at least 1500 were seen at Oyster Bay (20 miles north of Comox) on September 7, 1949. These birds had all the appearance of recent arrivals resting after a long journey. The following day there was not one to be seen there. Other evidence of early migration, this year, was seeing six birds, also within a short distance of Oyster Bay, that were swimming in a southerly direction suggesting migration. Oyster Bay would appear to be the resting place for these grebes on reaching the sea on their migration from, probably, their nesting grounds in British Columbia and possibly, far- ther east. About the middle of October is the date of their arrival and they will be there in thousands and, generally, have had the appearance of tired birds resting. As Oyster Bay is just south of the entrance to Bute Inlet, on the mainland of B.C., and which ex- tends into the Coast range some fifty miles, this may be the route taken to and from their breeding grounds. I have never seen the Western Grebe in flocks, of anything like com- parable size, north of Oyster Bay nor any sug- gestion that they travel north of there by sea, on migration. The Western Grebe moves up this coast, in the Spring, in thousands, and, in support of the suggestion that these birds strike inland from Oyster Bay, on April 24, 1943, I noted there were “thousands” in the Bay all of which had disappeared by the evening of the same day. — Theed Pearse, Comox, V.1., B.C. ( . AFFILIATED SOCIETIES NATURAL HISTORY SOCIETY OF MANITOBA OFFICERS FOR 1949-50 President Emeritus: Dr. H. M. Speechly; President: A. H. SHORTT; Vice-Presidents: R. R. LEJEUNE, Mrs. D. B. SPARLING; General Secretary: Miss WINONA DOWNES; Executive Secretary: H. V. HOSFORD; Treasurer: H. MOSSOP; Auditor: W. A. CARTWRIGHT; Social Convenor: Mrs. R. K. HELYAR. SECTIONS— Ornithological: Chair. D. HARRY YOUNG; Sec. WAR- REN JOHNSTON. Entomological: Chair. H. R. WONG; Sec. J. D. SMITH. Botanical: Chair, Mrs. E. J. McMIL- LAN; Sec. Mrs. D.B. SPARLING. Geological: Chair. A. G. LAWRENCE; Sec. P. H. STOKES. Mammalogical: Chair. L. T. S. NORRIS-ELYE; Sec. D. K. SMITH. Herpetological: Chair. R. K. STEWART-HAY; Sec. D. K. SMITH. Archaeological: Chair. Walter M. Hlady; Sec: Mrs. P. H. STOKES. Meetings are held each Monday evening, except on holidays, from October to April, in Theatre F of the Uni- versity of Manitoba, Memorial Boulevard, Winnipeg. Field excursions are held on Saturdays or Sundays during May, June and September, and on public holi- days in July and August. Membership fee: $1 a year for adults; 25 cents for juniors. PROVANCHER SOCIETY OF NATURAL HISTORY OF CANADA OFFICERS FOR 1949 President: REX MEREDITH, N.P.; Ist Vice-President: Dr. VIGER PLAMONDON; 2nd Vice-President: J. GERALD COOTE; Secretary-Treasurer: GEO. A. LECLERC; Chief _ Scientific Section: Dr. D. A. DERY; Chief Protection Sec- - tion: JOS MORIN; Chief Publicity Section: RENE CONS- TANTINEAU; Chief Information Section; FRANCOIS HAMEL. Other directors: J. K. HILL, J. SAUNDERS HUGILL, STUART ATKINSON, T. J. A. HUNTER, O. Rae mcnCe G. STUART AHERN, ULRIC G. TESSIER, Secretary’s address: GEORGES A. LECLERC, 85 des Franciscains St., Quebec, P.Q. THE TORONTO FIELD-NATURALISTS’ CLUB OFFICERS FOR 1947-1948 President: C. A. WALKINSHAW; Vice-President: Pro- fessor A. J. V. LEHMANN; Secretaries: MISS M. MEASHAM, MRS. J. B. STEWART, Royal Ontario Mu- seum, 100 Queen’s Park; President of Junior Club: MRS. J. W. BARFOOT; Vice-President of Junior Club: MISS LEWELLA MANN; Executive Council: J. L. BAILLIE Jr., ALFRED BUNKER, A. C. CAMERON, BRO- THER DENIS, O. E. DEVITT, MISS BARBARA DOUGLAS, T. W. DWIGHT, MISS MADELEINE FRITZ, MRS. L. E. JAQUITH, DR. L. E JAQUITH, W. H. MARTIN, DOUGLAS MILLER, A. A. OUTRAM, MISS LILIAN PAYNE, F. _ GREER ROBERTS, MRS. H. C. ROBSON, H. H. SOUTHAM, _ EARL STARK, MRS. J. B. STEWART, R. W. TROWERN; _ Ex Office: F. C. HURST, R. M. SAUNDERS, T. P. McILWRAITH, Meetings are held at 8.15 p.m. on the first Monday of each month from October to May at the Royal Ontario Museum, unless otherwise announced. Field trips are held during the spring and autumn and on the second Saturday of each month during the winter. VANCOUVER NATURAL HISTORY SOCIETY EZECUTIVE OFFICERS — 1946-1947 Hon. President: DR. NORMAN A. M. MacKENZIE, M.M, B.A., L.L.M., L.L.B., L.L.D., Past President: LAN McTAG- GERT COWAN, B.A., Ph.D.; President: A. H. BAIN: Vice-President: J. J. PLOMMER; Corr. Secretary: A. RB. WOOTON; Rec. Secretary: MISS STELLA BOYSE; Asst, Secretary: F. TIMMIS; H. Treasurer: F. J. SANDFORD; - WILLIAMS, B.Sc. Ph.D., F.G.S.A.: Entomology - A. R. WOOTTON: Omithology HOLMAN: Photo- graphy - P, T. TIMMS: Mammalogy - Ian McT. COWAN, B. A., Ph.D.: Marine Biology - R. W. PILLSBURY, M.A.3 Junior Section - MISS M. L. ELLIOTT; Additional Menibers aot Rese - MISS E. SU D, G Has + G. R. WOOD. i ° N° SELWOOD, W. B. WOODS. Sarat ok Rea All meetings at 8 p.m., Room 100, Applied Science- Building, University of British Columbia, unless other- wise announced, McILWRAITH ORNITHOLOGICAL CLUB LONDON, ONT. OFFICERS FOR 1949 President: Mr. WM. G. GIRLING, 530 English St., Lon- don; Vice-president: Mr. J. LEACH, West London P.0.; Recording Secretary: Miss M. STEVENS, 81 Elmwood Tones pee csuter: Mr. A. CLENDINNING, 40 idou -, London; Migration Secretary: Mr. T, - SIDE, 27 Elm St., London. ie SMa nee _Meetings are held at 8.00 p.m. in the Public Library biulding on the second Monday of each month from September to May. Field trips are held during the sprin d i excursion in September. z ATE enn PROVINCE OF QUEBEC SOCIETY FOR THE PROTECTION OF BIRDS INC. OFFICERS FOR 1949-50 President : G. HARPER HALL; Vice-president : George H. MONTGOMERY ; Vice-President: W. H. RAWLINGS: Treasurer: A. R. LEPINGWELL; Secretary: MISS R. S. ABBOTT, 166 Senneville Road, Senneville, P.Q. COMMITTEE Miss R. S. ABBOTT; J. P. ANGLIN; W. R. B. BERTRAM: J. D. CLEGHORN; J. A. DECARIE; Dr. M. J. DUNBAR; D. G. ELLIOT; Mrs. D. G. ELLIOT; G. H. HALL: W. S. HART; Mrs. C. L. HENDERSON; Miss G. HIBBARD; H. A. C. JACKSON; A. R. LEPINGWELL; G. H MONTGOMERY; Miss L. MURPHY; G. G. O H W. H. RAWLINGS; Miss M. SEATH; L. MclI. TERRILL; Mrs. L. McI. TERRIL. Meetings held the second Monday of the month except during summer. BRITISH COLUMBIA BIRD AND MAMMAL SOCIETY President: KENNETH RACEY; Vice-President: H. M. LAING; Secretary: IAN McT. COWAN, Dept. of Zoology, University of British Columbia, Vancouver, B.C, WANTED In order to meet the demand for back numbers of the publications of the Ottawa Field-Naturalists’ Club, the following are urgently needed: Transactions, Otta. Field-Nat. Club, No. 1, 1880. Ottawa Naturalist Vol. 4, No. 6, Sept., 1890 Vol. 11, No. 10, Jan., 1898 Vol. 11, No. 11, Feb., 1898 Vol. 11, No. 12, Mar., 1898 Vol. 12, No!) il Apr., 1898 Vol. 12, No. 4, July, 1898 Vol. 12, No. 5, Aug., 1898 Vol. 12, No. 6, Sept., 1898 Vol. 12, No. 7 & 8, Oct.-Nov., 1898 Vol. 12, No. 9, Dec., 1898 Canadian Field-Naturalist Vol. 38, No. 1, Jan., 1924 Vol. 39, No. 3, Mar., 1925 Vol. 39, © No 4 Apr., 1925 Vol. 39, No. 5, May, 1925 Members and subscribers who are able to spare any of these numbers would greatly assist the Club by forwarding them to: Mr. W. J. Cody, Division of Botany Science Service, Dept. of Agriculture, Ottawa, Ontario. “LE DROIT” Printing, Ottawa, Canada. pafighiog Vol. 64 MAY-JUNE, 1950 No. 3 The CANADIAN PNWATURALIST MUS. fey. ZOOL. LIBRARY FI AUG —2 1950 HARVARD Contents UNIVERSITY | eal hale@River, Que: (By D. B. O: Savile (2)... cc: 95 Food habits of the marten (Martes americana) in the Rocky Mountain region Gineanada., by lan Mc@: ‘Cowan and. R: HH. Mackay .......00.0.c..i-e cesses 100 Description of a new northwestern Geothlypis. By W. Earl Godfrey ....0...00000...8. 104 Botanical research in Scandinavia: 375 contemporary workers and their Pacman beITheLestse | bY INICHOlAS, POliMin ees 8 fess sul cusses Joss Seceveaescoweneouneegant aeeouies 105 Members of the Ottawa Field-Naturalists’ Club and subscribers to the Canadian Field-Naturalist. New members and changes in address since May, 1949 .... 120 European hare introduced into the District of Thunder Bay, Ontario. CEUP cas LE RLU, GER Te MERA, Ue art aaa a ED ee BS A er 122 Notes and Observations:— Mola mola (Linnaeus) from the lower St. Lawrence. By M. J. Dunbar .... 124 Partial albinism in the Bronzed Grackle (Quiscalus quiscula versicolor). LEN IES VRS ACCS bn allaea dee is oe mE SNR ee 125 EST EGREL GL ok gt TS ee TREE 2M Ua. See RO Ae a eA OR OR Cae 126 Published by the OTTAWA FIELD-NATURALISTS’ CLUB Entered at the Post Office at Ottawa, Ont., as second class matter. The Ottawa Field-Naturalists’ Club — Patrons — Their Excellencies the Governor-General and the Lady Alexander President: Dr. PAULINE SNURE 1st Vice-President: Dr. J. W. GROVES 2nd Vice-President: Mr. R. FritTH Treasurer: RAYMOND Moore, Secretary: H. J. Scoccan, Division of Botany, National Museum of Canada, Science Service, Dept. of Ottawa. Agriculture, Ottawa. Additional Members of Council: Mrs. H. Liroyp, Miss VERNA Ross, Miss Mary Stuart, Messrs. E. G. ANDERSON, R. M. ANDERSON, W. K. W. Batpwin, A. F. W. BANFIELD, Rev. F. E. BAnim, B. Borvin, A. E. Bourcuicnon, A. W. CAMERON, W. J. Copy, J. P. CUERRIER, W. G. Dore, C. FRANKTON, W. E. Goprrey, H. Grou, S. D. Hicks, W. ILLMAN, W. H. Lancetey, D. LEecHMAN, H. F. Lewis, Hoves Lioyp, T. H. MANNING, W. H. MinsHatt, A. E. Porsitp, D. B. O. SAvitE, H. A. SENN, V. E. F. Sotman, J. S. TENER. Auditors: 1. L. CONNERS, C. FRANKTON, and H. F. LEewis. Editor Dr. H. A. SENN, Division of Botany, Science Service, Dept. of Agriculture, Ottawa. Associate Editors VW GAMO RE” hemi Wee Mal nO LN ay Et Botany Ro! MCANDERSONA otra ey Mammalogy ACT AROCOUE ey AOiiuin Mawes Conchology A. G. HUNTSMAN ............ Marine Biology EVAG ACRAWEORD POL) uy. Entomology Wil EE \GoprREY Gaerne a Ornithology Be AE COTE EE anak RAM kt Geology WCAG BEE iin, dpe ae eee: Palaeontology CryvpE TA IPAT GEN. LN ae) Herpetology J. Re sDYMOND);, 3) 4 (Re cana Ichthyology Business Manager W. J. Copy, Division of Botany, Science Service, Dept. of Agriculture, Ottawa. The official publications of THE Ottawa FIeELp-NATURALIsSTS’ CLUB have been issued since 1879. The first were The Transactions of the Ottawa Field-Naturalists’ Club, 1879, 1886, two volumes; the next, The Ottawa Naturalist, 1886-1919, thirty- two volumes: and these have been continued by The Canadian Field-Naturalist to date. The Canadian Field-Naturalist is issued bi-monthly. Its scope is the publication of the results or original research in all departments of Natural History. Price of this volume (6 numbers) $3.00; Single copies 60c each. Subscription ($3. OO per year) should be forwarded to Dr. R. J. Moore, Div. of Botany, Science Service, Dept. of Agriculture, OTTAWA, CANADA. i The Cana Vol. 64 AUG Osea VARBH4 RS ic OTTAWA, CANADA, MAY-JUNE, 1950 d-Naturalist No. 3 o BIRD NOTES FROM GREAT WHALE RIVER, QUE. ; D. B. O. SAVILE Division of Botany and Plant Pathology, Science Service, Dept. of Agriculture, Ottawa. HE WRITER was engaged in botanical work at Great Whale River, Que., from 16 June to 10 September, 1949. Circumstan- ces made it impossible to spend much time on bird study, particularly in June and July. The random data gathered were largely from chance observations made in the course of other field work. The notes given below should be read with this qualification in mind and should not be assumed to give a complete picture of the status of any species. The data are mainly from the writer’s ob- servations, but include a few observations from Mr. J. R. Vockeroth and Dr. D. W. Jenkins. Thanks are due to Mr. W. Earl Godfrey for advice and assistance in the preparation of this report. The settlement of Great Whale River is situated at the mouth of the river of that name, at 55° 17’N, 77° 47’W. The country consists of strongly glaciated granite hills, mostly 200 to 600 feet high, with summits almost unvegetated, but with every cleft filled with thickets of willow, alder and dwarf birch. The valleys contain abundant black and white spruce and some tamarack wherever sufficient soil has accumulated. A narrow coastal strip is almost completely treeless largely because of abrasion by driv- ing snow. An elevated delta of almost pure sand occubvies each side of the river mouth and spreads intermittently up and down the coast for several miles. posed of extensive sand beaches broken by rocky headlands. Such a shore _ provided little attraction to most shore birds, but the variety of habitats to which the sand con- tributed compensated for this drawback. Of 69 species seen, 39 occurred in sum- mer. Most of the latter probably bred in the area, but a heavy work programme in July 1 Received for publication December 14, 1949. The shore is com- © precluded the search for nests, and satisfac- tory proof of breeding was not often obtained. The spring migration was virtually over by mid June and the data for migrant species are, therefore, almost all for the fall. ANNOTATED LIST OF SPECIES OBSERVED 1. Common Loon Gavia immer.—Seen occasionally in June and July. 2. Red-throated Loon Gavia stellata—Seen regularly through- out the summer; fairly common. 3. Canada Goose Branta canadensis. — Small strings seen 23, 24 and 29 June, and 27 Aug. and 7 Sept. We left before the main southward migra- tion. 4. Lesser Snow Goose Chen hyperborea hyperborea.—Frequent in small numbers from 24 Aug. onward. At least 95 on 5 Sept. Usually with blue goose and averaging about 10 per cent of the mixed strings. Juveniles seen 7 and 9 Sept. 5. Blue Goose Chen caerulescens. — Abundant from 24 Aug. onward. Geese were reported two days earlier but were not seen by the writer and the species is in doubt. We were told that this year’s migration started exceptionally early. It may have been hastened by a Suc- cession of strong northerly winds. Over 1150 seen in drizzle on 5 Sept., including a few juveniles and at least one snow-blue hybrid; several hundred more geese beyond range of positive determination. Of several hundred on 9 Sept., about 50 per cent were juveniles, and of about the same number on 10 Sept., over 50 per cent were juveniles. Vol. 64, No. 2, March-April, 1950, was issued April 27, 1950. =O 5 06 - THE CANADIAN 6. Pintail Anas acuta tzitzihoa. — Seen frequently from 14 Aug. in small numbers. Often seen to fly up the river, suggesting that some migrants break away from the coast here and follow a river and lake course through cen- tral Quebec. 7. American Golden-eye Bucephala clangula americana. — A few seen in June, July and September. 8. Old-Squaw Clangula hyemalis. — One pair seen 22 June. 9. White-Winged Scoter Melanitta fusca deglandi. — About 50 to 150 seen off shore with American scoters during last week of June. A few seen in July ard September. 10. American Scoter Oidemia nigra americana. — About 150 to 700 spent the last week of June just off shore with smaller numbers of white-winged scoters. They were apparently feeding at a mussel bed some half mile from shore, since many mussel shells wash ashore here. From the date these must have been non-breeding birds although adult males of each species could be discerned in some numbers. They disappeared abruptly at the beginning of July and very few were seen later in the season. 11. Ruddy Duck Oxyura jamaicensis rubida. — A single dead female was found washed up on the shore on 19 June. 12. Red-breasted Merganser Mergus serrator. — A recently picked partial skeleton was found on the shore on 25 June. About ten were seen on 30 June and one on 20 July. 13. American Rough-legged Hawk Buteo lagopus s. johannis. — Several were seen 23 and 24 June and one on 2 August a few miles from the settlement. The latter bird called repeatedly with a powerful ‘Kee-ee-ur’ that started explosively and then dropped in pitch and volume; not such a squealing quality as in the calls of the red- shouldered and red-tailed hawks. From late August until we left one to nine birds were seen almost daily, usually soaring in the up- draft over the river bank and often hovering. By starting to squeak when it was headed toward us from a distance of some 300 yards, FIELD-NATURALIST [Vol. 64 one bird was attracted successfully and hoy- ered some fifty feet over our heads for a minute or more. Although the species may breed in the area it is not surprising that it did not frequent the settlement during the summer when many natives are there. It would certainly be favoured as food and may well be disliked as a competitor for the food of fur bearers, 14. Marsh Hawk Circus cyaneus hudsonius. — A female was seen repeatedly through the summer near the settlement and a male once; but no evidence of breeding was obtained, except that after mid August a second brown in- dividual that might have been a juvenile was sometimes seen. 15. Osprey Pandion haliaetus carolinensis. — A pair nested four miles up the river from the settlement on the platform made by the top of a fire-killed black spruce breaking off thirty feet from the ground. The nest was about three feet across. A pair, probably the same birds, occasionally fished at the river mouth. 16. Peregrine Falcon Falco peregrinus anatum. — One each seen on 22 Aug. and 8 Sept. 17. Eastern Pigeon Hawk Falco columbarius columbarius. — One, or occasionally two, seen at regular intervals during the summer. A female flushed on 13 July stayed close by, giving a repetitious rasping call, which suggested that it had young. : 18. Spruce Grouse Canachites canadensis. — Six seen in scattered locations. One flushed on 9 July stayed, close repeatedly giving a low warning “kuk’”’, but the young could not be found. 19. Ungava Willow Ptarmigan Lagopus lagopus ungavus. — Seen occa- sionally in small numbers. Apparently breed- ing, as two seen Showed injury feigning. 20. Semipalmated Plover Charadrius hiaticula semipalmatus.—One seen on 22 June. One to 20 seen on 9 dates from 30 July to 6 Sept. 21. Golden Plover Pluvialis dominica dominica. — Thirty- one in breeding plumage seen on 26 Aug.; several in varying Dae on 6 and 7 Sept. \ 4 i { | ) i 7 | { i i May-June, 1950] THE CANADIAN - 22. Black-bellied Plover Squatarola squatarola.— One seen on 4 Sept. and one on 7 Sept.; both in fall or juvenile plumage. 23. Ruddy Turnstone Arenaria interpres morinella. — Four adults seen on 2 Sept. and two juveniles on 7 Sept. 24. Hudsonian Curlew Numenius phaeopus hudsonicus. — On 9 July, three seen flying north. Eleven passed south and tracks of two others seen on beach 25 July. Several seen or heard on 28 July and one on 29 July. Not noted thereafter ex- cept for one each on 5 and 7 Sept. 25. Spotted Sandpiper Actitis macularia. — The only shore bird proved to be breeding. Three nests seen along the river banks and birds noted reg- ularly at several other points. Last seen on 30 Aug. 26. Greater Yellow-legs ‘ Totanus melanoleucus. — One to four southbound birds seen or heard 24 July, 19, 21, 28 Aug. and 8 Sept. Four on 21 Aug. came down the coast and swung up the river as though to migrate inland. -(See under Pintail.) 27. Knot Calidris canutus rufus. — One seen 24 August. . 28. Pectoral Sandpiper Erolia melanotos. — Thirteen seen on 6 Sept. and a few on 7 Sept., feeding in low mossy sand between old beach ridges or fly- ing straight through. 29. White-rumped Sandpiper Erolia fuscicollis. — One to 9 birds seen on five dates from 29 July to 9 Sept. 30. Baird’s Sandpiper ’ Erolia bairdii.icTwo to sixteen seen on six dates from 16 Aug. to 8 Sept. Most com- monly flushed from grass near tent sites where insects may have been abundant. 31. Least Sandpiper Erolia minutilla. — One to 8 or more seen on fourteen dates from 25 July to 9. Sept. These counts are probably considerably lower than they would have been if all ‘peeps’ had been identifiable; but in the ab- sence of good feeding grounds they were usually seen in flight overhead when they could not be named unless they called. The FIELD-NATURALIST # AO. apparent absence of any semipalmated sand- pipers was surprising to the writer who ex- pected them to be fully as common as the least on sandy shores. 32. Red-backed Sandpiper Erolia alpina pacifica.—One seen 7 Sept. We presumably left too early for this species. 33. Hudsonian Godwit Limosa haemastica. — On 4 Sept., the writer went out to the sand point at the river mouth in the late afternoon in a 30 m.p.h. southwest wind. By the greatest good fortune a single bird of this species passed within 20 feet a minute after the point was reached. Flying into the wind five feet above the sur- face at an estimated ground speed of 40 m.p.h. it afforded an excellent view. It was in fall or juvenile plumage; and, from the date, it was probably a juvenile. The deep, rather slow, driving wing beats gave an im- pression of great power. The species is pro- bably less common on this coast than on the southwest coast of Hudson Bay where the main fall migration apparently occurs. 34. Sanderling Crocethia alba.—Two to 73 seen on eight dates from 24 Aug. to 8 Sept. The one migrant shore bird that was really at home on the clean sand beaches. 35. Glaucous Gull Larus hyperboreus hyperboreus. — One seen 18 June with herring gulls, presumably a late migrant. 36. Kumlien’s Gull (?) Larus leucopterus kumlieni. — A bird seen close to the river bank at the settlement on 25 Aug. might have been Kumlien’s gull or Thayer’s herring gull. 37. Great Black-backed Gull Larus marinus. — One adult and four juveniles seen 13 Aug., and one adult and two juveniles 25 Aug. 38. Herring Gull Larus argentatus smithsonianus.—Up to about 15 seen almost daily. Probably breeds on the islands off shore a few miles north. 39. Ring-billed Gull Larus delawarensis. — A few seen on 18 and 25 July. Some of the gulls often seen at a distance were probably of this species. 40. Arctic Tern Sterna paradisaea.—11 birds seen fishing inside the river mouth on 20 June and three on 21 June were provisionally identified as 98 THE CANADIAN this species by the decided greyness of the bodies in comparison with those of the fami- liar common tern. No more was seen of these birds until a week or so later the wings and tails of at least five were found at an Indian camp site. No tarsi could be found, but Mr. W. Earl Godfrey was able to confirm the identity from examination of the wings and tails. Two more birds were seen on 25 Aug. 41. Short-eared Owl Asio flammeus flammeus. — First noted 10 Aug.; seen frequently thereafter in num- bers up to ten. Never seen in full daylight unless disturbed, which perhaps accounted for their survival, for they were very tame and squeaking would bring them close about one’s head. They usually appeared at or just after sunset. 42. Flicker Colaptes auratus—Two seen 12 July a few miles up the river, where the forest was denser than near the coast. 43. Eastern Phoebe Sayornis phoebe.—One was clearly seen and another heard a short way off on 28 June on a rocky wooded stretch of the river bank. At the time, the writer did not realize how far this station was from the normal northern limits of the phoebe. As this stretch of the river bank was of difficult access it was in- frequently visited and it is not known what became of these birds. It can only be sup- posed that they were carried beyond their normal destination by a strong south wind during their spring migration. (See also Cow- bird). 44: Northern Horned Lark Eremophila alpestris alpestris—Several pairs nested on the open sand delta near the settlement. Young not quite flying were seen on 14 July. The resident birds and the later migrants all showed the bright yellow facial markings of this race. Migrants from up the coast began to appear about 2 Sept. From 4 Sept. onward 200 or more were present each day on this single area. The peak of migration seemed to be 6 - 8 Sept., but the species was still plentiful on 10 Sept. and one or more later peaks may have occurred. On some days the flocks milled about the delta in a way that made counts impossible; but on 6 Sept., when they were moving steadily across the river, 2,500 were estim- ated to pass in a few hours. These migrants 7 FIELD-NATURALIST [Vol. 64 employed two calls that were unfamiliar to the writer: a ‘tee-ew’ in quality much like the ‘too-ee’ of the semipalmated plover; and a dry, fast ‘dit-dit-dit-dit’ slightly like the buzzy call of the redpoll. It appears that many of the birds from the northern barrens funnel through this coastal strip of unwooded coun- try. 45. Canada Jay Perisoreus canadensis. — Plentiful wher- ever spruce was abundant. When we first arrived, the young were on the wing and with apparently fully grown rectrices, but were still in family groups with the adults and were a uniform deep slate gray. By the end of June, the family groups were tending to break up and individual juveniles were seen more often. During August, the plumage of the young birds became noticeably lighter and the head markings began to show. 46. Raven Corvus corax principalis——Several seen in June and late August, but not between. Possibly the summer concentration of natives at the settlement tends to keep them away. 47. Brown-capped Chickadee Parus hudsonicus. — Seen in small num- bers from 27 July on. Probably more abun- dant a few miles inland in denser forest. 48. Robin Turdus migratorius. — A pair nested. in willow scrub on the river bank near the settlement and others were Seen in various small thickets in the area. 49. Ruby-crowned Kinglet Regulus calendula calendula. — Seen in small numbers in June and July. 50. American Pipit Anthus spinoletta rubescens. — A few pairs were seen on the barren hill tops and presumably bred although proof is lacking. The first definite migrants appeared on 12 Aug. They were present in great numbers (probably 500 to 1500 daily) on the delta from 18 Aug. to 5 Sept. fell abruptly to 30 on 9 Sept. and were not seen on 10 Sept. They and the northern horned larks made great inroads into a caterpillar “plague”. Like the latter species, the pipits evidently funnel down the barren coastal strip, which would be almost ideal for large-scale banding. 51. Tennessee Warbler Vermivora peregrina. — One seen on 27 June. ) | May-June, 1950] 52. Yellow Warbler Dendroica petechia. — A few occurred regularly on a portion of the river bank clothed in willow and alder scrub. Last seen 18 Aug. 53. Myrtle Warbler Dendroica coronata coronata.—Occurred in small numbers, mainly in the stand of tall white spruce south of the river. 54. Black-poll Warbler Dendroica striata.—Abundant; apparently breeding in almost every spruce thicket. Juveniles almost fully grown were seen on 13 Aug. 55. Northern Water-thrush Seiurus noveboracensis. — A few seen or heard in wet alder thickets near the river. One seen feeding a juvenile just out of the nest on 16 July. 56. Wilson’s Warbler Wilsonia pusilla pusilla. — Several pairs occurred in wet willow-alder thickets. A male carrying food on 16 July provided breeding evidence. 57. Rusty Blackbird Euphagus carolinus. — An adult and three juveniles barely able to fly were found on a gravelly stretch of river shore on 6 July. 58. Cowbird Molothrus ater ater—Two birds, clearly this species, were said to have been coming to the Hudson’s Bay Company manager’s house with white-crowned and savannah spar- rows for crumbs for some time before we arrived. On 18 June, one male was seen clear- ly and a second bird of uncertain sex was seen at a distance in fog. From information received it also was probably a male. The birds were not seen again. This species was seen in small numbers at Moose Factory, Ont., which is probably near its normal limit. Possibly carried north by strong winds dur- ing migration. 59. Redpoll Acanthis flammea.—Almost every clump of dwarf birch on the open ground yielded a pair of redpolls. Their behaviour indicated breeding’ but no nests were found. They were forming into flocks by 2 July. 60. Pine Siskin Spinus pinus pinus. — A flock of eight seen 18 Aug. 61. White-winged Crossbill Loxia leucoptera leucoptera.—One male THE CANADIAN FIELD-NATURALIST 99 seen 18 July and one female or juvenile 29 July. 62. Savannah Sparrow Passerculus sandwichensis. — Abundant on open ground. Mr. Vockeroth found one nest, and the writer saw a few carrying food. Probably about thirty pairs nested on roughly one square mile near the settlement. 63. Slate-colored Junco Junco hyemalis hyemalis. — Occurred in small numbers, mainly on a rocky south slope with seattered spruce. 64. Tree Sparrow Spizella arborea arborea. — Abundant, usually on open ground near water with a few trees or shrubs. Dr. Jenkins found a nest on 23 June with four eggs; it was on a sphagnum hummock a foot from a pool and was lined with white willow ptarmigan feathers. 65. White-crowned Sparrow Zonotrichia leucophrys leucophrys. — Very abundant. Every gully big enough to support a few small spruce supported a pair, and they also occupied willow clumps along the river bank. Perhaps the dominant species of the area as a whole. Fully fledged young were seen on 30 July.. By mid August the head stripes of the juveniles were becoming distinct. 66. White-throated Sparrow Zonotrichia albicollis. — A few were seen through June and July mainly along wooded stretches of the river. 67. Fox Sparrow Passerella iliaca iliaca. — Abundant, es- pecially in slightly wet areas with Labrador tea and other low shrubs and a few spruce. At first counted almost entirely by song; but after 10 July, the birds suddenly became quite aggressive for a short period, suggesting that the young had hatched. Singing largely stopped about 20 July, but there was a slight recrudescence in September. 68. Lincoln’s Sparrow Melospiza lincolnii lincolnii. — Reponded regularly in small numbers through June and most of July, usually by song. Not found after singing ceased, ° 69. Lapland Longspur Calcarius lapponicus lapponicus.—A sin- gle female was seen on the sand beach on 25 June. 100 THE CANADIAN FIELD-NATURALIST [Vol. 64 FOOD HABITS OF THE MARTEN (Martes americana) IN THE ROCKY MOUNTAIN REGION OF CANADA‘* I. McT. Cowan and R. H. Mackay University of British Columbia and Canadian Wildlife Service, Vancouver, B.C. HE MARTEN in Canada is one of the species of carnivorous mammals display- ing the classical pattern of cycles in abun- dance with a mean phase of approximately 10 years. This pattern of population be- haviour was present when the commercial fur harvest of marten in the Canadian west began (Cowan, 1938), and despite the inten- Sive trapping to which the species was sub- jected, the cycle persisted for many years (Hewitt, 1921) and still persists in some parts of its range. Since 1922, however, the mar- ten catch in British Columbia has shown little tendency toward large scale periodic fluctua- tions in abundance (Ann. Rept. Prov. Game Comm. 1947: L 52). Across Canada, the peak years of marten harvests were in the 19th century and since that time, the number of marten taken has gradually declined and al- though the phase has persisted the peaks in the cycle no longer reach the amplitude they did formerly. The approximate coincidence of the peaks in marten catch and the known peaks in the abundance of the varying hare have suggested to many a causal relationship between the cycles in rabbits and those in marten. The inference is drawn that the varying hare provides so important a part of the marten diet that when the hare becomes scarce the marten suffers from food shortage and either dies of starvation or fails to reproduce. In an examination of the probability of this causal relationship between the members of the two species mentioned it is pertinent to examine the food habits' of the marten in order to determine to what extent it is dependent upon the varying hare for food. Several studies have revealed that the preda- tors strictly dependent upon one food source react to its scarcity by failure to breed (Lack, 1946), while those not so dependent while they may use an abundant prey species to a large degree when it is easily available, do so merely as opportunists and not of neces- sity and can turn to other sources of food when the need arises. Cyclic fluctuation in 1 Received for publication December 29, 1949. the latter group may very well not be the result of cyclic changes in the population of one prey species, albeit a very Obvious one, but may rather be the result of other factors, as yet elusive, inherent in the predator popu- lation or species, or imposed upon it by ex- ternal influences. There is little published information upon the food of the marten in North America. Seton (1929) outlined a general diet on the basis of field observation. Grinnell, Dixon and Linsdale (1937) reported on food items in 34 stomachs supplied by California trappers. Marshall (1946) published information based upon the analysis of 64 scats collected in Montana. This paper presents the results of the examination of 197 scats and 3 stomachs from the Rocky Mountain National Parks of Alber- ta and British Columbia. Jasper Park prov- ided 133 scats and one stomach, Banff Park 19 scats and 2 stomachs, and Kootenay Park the remainder. These were gathered during the course of wildlife studies undertaken by the senior author between 1943 and 1946 in the interest of the National Parks Service of Canada. The results obtained from the scats and stomachs have been lumped and are ex- pressed in terms of percent by occurrence except in the case of insects and_ berries. With these groups the occurrence of one or more specimens in a scat or stomach was regarded as a single occurrence. The year-round diet, on this basis, was made up of 81% small mammals, 4.3% birds, 5.2% insects, 5.2% berries and 4.2% uni- dentified items or debris of no apparent food value. These percentages varied seasonally. Small mammals, for instance, contributed 76% of the summer diet, birds, 5.9%, insects 7.9% and berries 5.9%; whereas in the win- ter diet small mammals made up 91%, birds 1% and berries 3.8%. : DISCUSSION OF FOOD ITEMS Small mammal trapping conducted inci- dentally to other studies served to give a general picture of the fauna from which the 101 FIELD-NATURALIST THE CANADIAN May-June, 1950] Se LY 07 OP OL 08 6¢ SUIBPWIOY peTjI}USpTUy) = = aa G0 60 OT £0 SSO 8é LY Ov 6S OOT OCT GG Seog == == Se OL OVI O'9T oG Sspoosu] 60 GT OT 6S 0'OT OCT ra splld 60 oT OT x = £0 sisuapvuUDI snasagD WH 60 GT OT 0% Gé Ov oT ‘ds xaL0g MOUS 6T VG 0G OT LT 0% cal sdaoutsd DU0LOYIO yIqqel Yooy 6G Gé 0s OT LT 0% 9T snupd1awUn sndaT a1ey SUIAIC A (3'P ) (O'S ) (6'ZT) (0°92) (Z'0T) STHUYINOS TVLOL 6T VG 0@ c0 60 OT OT SnuLtgns shwwoonn)y yersinbs SsutAyy = = a 0@ Gé OF eT SNUAULW SDIWDING yunuwudiyp Si aS ae 0G Ge OT ST SNUDIQUINIOI $N712I1D Je1imbs punois ueiquintopD aE = - 0S L’8 0'0T eé $1]0.121D] 8N112919 JeliInbs punois pepjue 6G Gg OE Ge T9 OL pS 8 SnoiMospny sninig Jerlsmnbs poy (6'6L) (0'€8) (06S) (0'6TT) (0°99) AOIN TV.LOL 9°0T Ost OTT PPL 0°Sz 0°62 Ost ATUO OSnojl << as oe 0G Gé i ST DALBULI DULOOA N yer POOM 8G TL 09 GG ra oc 9€ SNIDINIUDW SnIshwo1ad BSNOW PS}OOF-9}TYM 9'8 €'0T 06 GS eV os oF sypa1og shwojdnuhg Q[OA SUTUIWE'T o'er €'cT 0'sT v9 TT 0ST G8 snypausajur Shwmoouayd sAwoovueyd urTeyunoy AyI0Y vel GOT OFT vs STI OLT OOT tpuowwnup “dh SnjOLILAT esnout MOpveU pos{ie}-}104S 0'6¢ ocE 0:0€ 8G 0'0F 0'9F 0'ce waddpb shwouor.y42710 asnoul paxyoeq-poy oe Se SYIBUIN}S suleq] 8389S ¢g Ur suid} € pue szeog |sur11ins909 POL jo QdUeIINIIQ =| SurzinddO Z0Z 3° ZIT ut Soul], quedi9d quedied Saul], qyued10g adUeTINIIO quso10g Pood We 7° eueN [eoruyIey, oUeN IelnIVUusaA jusdied SulszT FOT !s}¥0S $8 Sure} Z0Z {syoeurojg € ‘s}¥9S ZIT MALNIA waWWAS Ee a Ea ae ep a [Pee a ee ae, ' SHOVIWOLS € GNV SLVOS NALYVW L6l NI GHLNASHUdaY SWALI GOOd — T ATAVE ——- = 102 marten was selecting its diet and with this in mind it is pertinent to examine the major categories of food items more closely. CRICETIDAE Mice were by far the most important item, making up 59% of the summer food and 80% of the winter food for an annual contribution of 66%. This is in close agreement with the findings of Grinnell, Dixon and Linsdale, who reported mice in more than half of the 34 stomachs examined by them. Fifty-three percent of the mouse items were identified to species while the remain- © ing 13% could be classified only as mice. Clethrionomys gapperi athabascae The red backed mouse was moderately abundant throughout the forested areas of the parks during the period covered by this study. It was certainly the most uniformly distributed small mammal in marten habitat, and is the most important food source. This one species made up 25% of the food items. The relatively stable percentage of the food contributed by this mouse through the year is noteworthy. It occured as 22.8% of the summer food and 29% of the winter food. This uniformity, despite the natural seasonal fluctuations in the numbers of a species such as this, suggests that the marten was probably hunting it selectively and at the same time was not taking a significantly large part of the current population. Microtus pennsylvanicus drummondi This meadow mouse was abundant in al- pine meadows and locally common in open- ings within the spruce forest, but was not generally distributed in the forest areas. It represented 10% of the food items and ap- peared more frequently in winter (13.4%) than in summer (8.4%). Phenacomys intermedius levis Phenacomys was not abundant during the study period but was quite generally dis- tributed. It occurred as 8.5% of the total items and occurred almost twice as often in winter scats (12.6%) as in summer scats (6.4% ). Synaptomys borealis chapmani The lemming vole was found to represent 4.6% of the items identified. It was gener- ally rare over the study area but was abun- dant in certain subalpine meadows. This species was also found more often in winter (8.6%) than in summer scats (2.5%). THE CANADIAN FIELD-NATURALIST [Vol. 64 Peromyscus maniculatus Identified as eleven of the 306 items found, the white-footed mouse constituted 3.6% of the total diet. It again predominated in the winter items (5.8%) as opposed to the summer items (2.5%). Neotoma cinerea Appearing only as 4 items or 1.3% of the material examined, the woodrat did not form an important part of the diet. It was scarce during the time the scats were collected and was most abundant in rocky, thinly forested areas not favoured by marten. SCIURIDAE Squirrels were the second most important family on the marten menu. Four genera, Tamiasciurus, Citellus, Eutamias and Glauco- mys represented 10.2% of the items occurring in the scats. Marshall (1946) found this family to occur most frequently in his exam- ination of 64 scats collected in Montana dur- ing the winters of 1941 and 1942. Squirrels were more important as a summer food than as a winter food owing, probably, to the fact that the ground squirrels and chipmunks hibernate. Tamiasciurus hudsonicus columbiensis Red squirrels were common during the course of this study and it was surprising to find that they had not been preyed upon to a greater extent than the 3.3% of the food items identified. Citellus lateralis tescorum Mantled ground squirrel remnants did not appear in any scats from Jasper Park but did, however, appear 7 times in the material from Banff Park and three times from Koote- nay Park. These made up 3.3% of the items eaten over the entire area. Citellus columbianus columbianus The Columbian ground squirrel was abun- dant in meadow areas throughout the parks but showed up only as 1.3% of the food items. Living, as it does, near its burrow in open meadows, this species appears to be relatively safe from the predation of the tree- loving marten. Eutamias minimus and E. amoenus Nowhere abundant in the parks, chipmunk remains were found only four times to repre- sent 1.3% of the diet. Glaucomys sabrinus alpinus Flying squirrels were very scarce in the National Park area and were found only 3 times in the marten scats. May-June, 1950] OTHER MAMMALS Lepus americanus columbiensis _ The varying hare was not abundant during the years of this study but it was widely distributed and not rare. Its availability to carnivores is attested to by its contribution to the food of the coyote in the same region. Hatter (1945) found this species to be the most important single item in the coyote diet in Jasper Park in 1943 and 1944. Its remains occurred as 25% of the total items in 335 winter scats, In face of this it is important to note that varying hare remains appeared only 5 times (1.6%) in the material examined by us. Ap- parently, then, under the conditions obtain- ing, marten were not seeking the hares to any extent but were devoting their maximum foraging effort to the mice. Ochotona princeps The pika was abundant in the timberline rock slides all over the study area and present in reduced numbers at lower eleva- tions. Several of the trappers in the Koote- nay Valley outside the Park area reported noticing a movement of marten toward the timberline rock slides during the late au- tumn. They assumed it was for the purpose of foraging upon the pikas there. However, it occurred only 4 times (1.83%) in our mate- rial and it seems more probable that this movement to the rock slides is for the pur- pose of hunting the red-backed and other mice that abound in them. Sorex sp. Shrews occurred in 5 scats (1.6%) even though reasonably numerous in parts of the marten habitat. Their strong smell may well render them unpalatable. Carrion Carrion in the form of the carcasses of large game mammals was very abundant in the park, but despite this, it was apparently avoided by marten. Elk hair was found once only and was the only evidence of the use of carrion by marten. BIRDS _ Feathers of birds were found 13 times to represent 4.3% of the food items. In one of the stomachs the remains of an unhatched bird and, part of the egg shell were found. There was little to suggest that birds were THE CANADIAN FIELD-NATURALIST 103 important in the food of marten. They were probably taken when chance made them easily available. INSECTS This item was represented most frequently by grasshoppers, with crickets, moths and beetles occurring less frequently. Insects were found in 16 seats, sometimes several in a scat as evidence of deliberate foraging upon them. BERRIES Cranberries (Vaccinium oxycoccus) Oc- curred as 5.2% of the items, estimated on the basis of one or more berries in a scat regarded as one item. As many as 25 ber- ries occurred in a single scat. : DISCUSSION This survey of the food of marten in the Canadian Rocky Mountains, made at a time when marten were abundant but when none of the small prey species was at cyclic peak, has revealed that the marten is probably an opportunist in much of its feeding. It takes a wide variety of food items including ber- ries, insects and birds, but especially small mammals. It avoids carrion. Among the small mammals, neither the red squirrel nor the varying hare were being taken in pro- portion to their availability. It seems justifia- ble to assume that these animals were not hunted assiduously and that by choice the marten was feeding upon mice, for the most part red-backed mice. It seems doubtful to us that in a moun- tainous habitat such as the one represented in this study, with its diversified fauna as available marten food, that the varying hare, even when much more abundant than it was during the course of the study, would be of sufficient importance to the marten to serve as a population control following its remo- val by epidemic die-off. The varying hare and the grouse family are the only food species in the marten habitat subject to the “10 year” cycle and if these species, by their periodic abundance and subsequent absence, are not Serving as population controls upon the marten, then the cycle in the marten is probably not, in- duced by mere quantity of available food and is rather of more deep seated origin. 104 Tue CANADIAN FIELD-NATURALIST LITERATURE CITED British Columbia Game Commission, 1948. Annual report for 1947, pp. 89. Cowan, I. McT., 1938. The Fur Trade and the Fur Cycle 1827-1857. B.C. Histo- rical Quart. pp. 19-30. Grinnell, J., J. S. Dixon and J. M. Linsdale, 1937. Fur-Bearing Mammals of Califor- nia. Univ. Calif. Press, Berkeley. 1:184- 210. Hatter, J., 1945. A preliminary predator prey study with respect to the Coyote (Canis latrans) in Jasper National Park. (Un- pub. thesis - pp. 76). [Vol. 64 Hewitt, C. G., 1921. The conservation of the wild life of Canada. Chas. Scribner’s Sons, New York. pp. 343. Lack, D., 1946. Competition for food by birds of prey. Journ. Animal Ecol. 15 (2): 123-130. Marshall, W. H., 1946. Winter food habits of the pine marten in Montana. Journ. Mammal. 27 (1): 83-84. Seton, E. T., 1929. Lives of Game Animals. Doubleday Doran, New York. 2(2): 369-746. 38 DESCRIPTION OF A NEW NORTHWESTERN GEOTHLYPIS' W. Earit GODFREY National Museum HE CHARACTERS shown by six speci- mens of the yellow-throat Geothlypis trichas from southern Yukon, which were sec- ured for the National Museum of Canada in 1943 by C. H. D. Clarke and in 1944 by A. L. Rand (1946, National Museum of Canada Bulletin 105, p. 58), aroused some time ago the writer’s suspicions that these specimens represent an undescribed subspecies. Ac- cordingly eight additional specimens were taken in the summer of 1949 in southwestern Yukon Territory, which possess the same characters shown in the previously taken series. They plainly represent an unusually well-marked, undescribed subspecies, and since no published name appears to be avail- able, it may be called Geothlypis trichas yukonicola, subsp. nov. YUKON YELLOW-THROAT Type—Adult male, No. 34907, National Museum of Canada collection; Jarvis River at Alaska Highway, Yukon Territory; June 29, 1949; W. Earl Godfrey. Subspecific characters—Upper parts, in- cluding crown and nape, much grayer (less greenish or brownish) than in Geothlypis trichas campicola Behle and Aldrich or G. t. arizela Oberholser. Yellow of under parts more restricted than in either, and paler (less orange-hued) than in campicola and abdomen whiter. of Canada, Ottawa Measurements. — Adult male (7 speci- mens): wing, 53.0 - 57.5 mm. (average, 55.4); tail, 46.1 - 53.2 (50.5); exposed culmen, 10.1 - 11.5 (10.5); tarsus, 19.8 - 20.9 (20.3). Adult female (1 specimen): wing, 52.6 mm.; tail, 50.2; exposed culmen, 10.5; tarsus, 10.8. Range. — Known only from southern Yukon where it is a local summer resident, but undoubtedly will be found also in north- ern British Columbia. Specimens examined. — Yukon Territory : Squanga Lake, 1 juv. ¢; Canol Road at Ni- sutlin River;*l ‘ad.7 6," 1)-ad.) Sl juve? 3 Canol Road at Pelly River, 2 ad. ¢; Jarvis River at Alaska Highway, 2 ad. ¢; Sulphur Lake, 1 ad. ¢; Champagne, 1 ad. 6,1 juv. 9; Haines Road Mile 118, 1 juv. ¢; Carcross, 1 juv. ¢, 1 juv. unsexed. Comments.—Although the writer has not examined material from the type locality (Athabaska Delta) of G. t. alberticola Ober- holser, an excellent series was available from Lac la Nonne, Alberta, which presumably are similar, being readily separable from G. t. yukonicola mihi. Oberholser states (1948 Descriptions of New Races of Geothlypis trichas, privately published) that alberticola is greener above than campestris, whereas yukonicola is grayer and is conspicuously less greenish. 1 Received for publication May 10, 1950. ees See May-June, 1950] BOTANICAL RESEARCH IN SCANDINAVIA: | AND THEIR SPECIAL INTERESTS *? WORKERS THE CANADIAN FIELD-NATURALIST 105 375 CONTEMPORARY - NICHOLAS POLUNIN Macdonald Professor of Botany, McGill University, Montreal, Canada. N THE SCANDINAVIAN countries, there has long been a keen awareness of the unique position of plants in the world’s economy, and of the importance as well as fascination of their study. Consequently it was a very special pleasure for me to be able to revisit some of those delightful lands in July and August, 1948, to work in several of their botanical institutions, and to see some- thing of the advances that have been made in recent years: stimulated by the exchange of views with old acquaintances and meetings with many enthusiastic workers, I soon came to feel that Canadian Plant Scientists might find useful some enumeration of what is going on in those regions that are in many ways comparable with our own, and, as a result of note-taking and subsequent correspondence, etc., assembled the follow- ing list of 375 investigators who are doing botanical or closely-related research in Scandinavia (sensu lato, and including a few transients). After the name of each worker, there is given what should prove to be an effective postal (usually working) address and a brief statement indicating his or her main current (or at least recent) research interest or interests — so far as could be determined. In connection with the preparation of this list I find it a pleasure to acknowledge with warm thanks the special help given by Prof. Rolf Nordhagen, Drs. Tyge Bdocher, Ilmari Hustich, Nils Hylander, Askell Love, Th. Sgrensen, and Messrs. Arne Lundqvist and Per Stormer. Far from purporting to be complete, the compilation must be emphasized as being merely provisional and, probably, in places out of date or otherwise inaccurate (e.g. in the ortho- graphy of titles and addresses in various languages). To those who have been omitted through lack of available data or recent signs of activity (perhaps owing to submer- gence in the preparation of a magnum opus) all apology is due. But publication has been 1 Received for publication July 4, 1949. 2 So far could be determined at the time of ‘compilation. The list includes a few visitors, removals, and recent deaths. urged in the interests of transatlantic col- Jaboration and particularly in view of the forthcoming International Botanical Congress which should attract many Canadian Plant Scientists to Scandinavia in general and Sweden in particular next summer, and so as compiler I offer the list to a wider public than my immediate colleagues and correspondents — for such usefulness as it may have but without taking responsibility for its content and inevitable shortcomings. As the list is intended for the use of in- habitants of the Western Hemisphere some titles, etc., have been omitted or contracted and “A”, “@”, “O”, “B” (Th), etc., have been placed in the alphabetical position in which they would normally be expected by English readers not familiar with Scandinavian lan- guages and customs, ~ Aberg, Dr. Bérje; Kg. Lantbrukshdgskolan, Uppsala, Sweden — Ascorbic acid meta- bolism; physiology of weed-destruction. Aberg, Dr. Ewert; Kgl. Lantbrukshdgskolan, Uppsala, Sweden — Taxonomy of culti- vated plants; influence of growth-sub- stances on weeds and cultivated plants. Afzelius, Dr. Karl; Karlavagen 9, Stockholm, Sweden — Cytology of Senecio, Ahlner, Dr. Sten; Universitetets Vaxtbiolo- giska Institution, Uppsala, Sweden — Taxonomy of boreal Lichenes; mono- graph of Scandinavian Caliciaceae. Akdik, Sara; (foreign visitor at) Genetiska Institutionen, Lund, Sweden — Genetics of Rye. Akerberg, Dr. Erik; Sveriges Utsddesfére- nings Filial, Ultuna, Uppsala, Sweden — Genetics of induced polyploids in Tri- folium and Medicago; hybridization in Medicago and Poa; apomixis in Poa pratensis; breeding of Clovers and the role of bees, etc., in their pollination. Akerman, Prof. Dr. Ake; Sveriges Utsides- forening, Svaliv, Sweden — Genetics and plant breeding of Avena sativa and Triticum spp. Albertson, Dr. Nils; Universitetets Vaxtbiolo- giska Institution, Uppsala, Sweden — 106 THE CANADIAN Vegetation of certain calcareous districts in Sweden, Algéus, Dr. Sven; Universitetets Botaniska Laboratorium, Lund, Sweden — Physio- logy of planktonic Algae (especially the nitrogen assimilation of unicellular green Algae). Alm, C. G.; Universitetets Botaniska Museum, Uppsala, Sweden — Arctic and _ boreal flowering plants; Carex. Almborn, Dr, Ove; Universitetets Botaniska Museum, Lund, Sweden—Lichen vegeta- tion and flora, especially of southern Sweden; Pertusaria. Almquist, Dr. Erik; Lohegatan 13, Eskilstuna, Sweden — Flora of the Provinces of Dalarna (Dalecarlia) and Uppland. Alvik, Prof, Dr. Gunnar; Universitetets Bo- taniske Laboratorium, Blindern, Oslo, Norway — Plant physiology: various studies including electric potentials in plants. Andersen, Mag. Alfred; Danmarks Geologiske Unders¢gelse, Charlottenlund-Kgbenhavn, Denmark — Pollen statistics. Andersen, Mag. Knud; Skandinavisk Bryg- geri-Laboratorium, Forhaabningsholm- salle, Kgbenhavn, Denmark — Microbio- logy; limnology. Andersson, Mag. Artur; Universitetets Bota- niska Laboratorium, Lund, Sweden — Root cultures. Andersson, Enar; Institutet for Skogstradsfo- radling, Brunsberg( Sweden — Genetics of Coniferae, Parnassia, etc.; cytotaxo- nomy; effect of altitude on meiosis in Spruce. Andersson, Lic. Olof; Universitetets Botanis- ka Museum, Lund, Sweden — Vegetation of sandy districts of southern Sweden; taxonomy and ecology of higher Fungi, in particular the Hymenomycetes of southern Sweden. Andersson-Kotts — see Kottd, Irma Anders- son. Arnborg, Dr. Tore; Universitetets VAxtbiolo- giska Institution, Uppsala, Sweden — Swedish forest trees and forest vegeta- tion. Asplund, Dr. Erik; Naturhistoriska Riksmu- seet, Stockholm 50, Sweden — South American vascular plants. FIELD-NATURALIST [Vol. 64 \ Benum, Kons. Peter; Museet, Troms¢, Nor- way — Vascular flora of northern Nor- way. Bergman, Dr. Bengt; Forsvarets Laroverk, Uppsala, Sweden — Embriology of Erigeron, Chondrilla, and other Composi- tae. Bernstroém, Lic. Peter; Genetiska Insitu- tionen, Lund, Sweden — Genetics and taxonomy of Lamium species and hybrids, Bjorkman, Prof. Dr. Erik; Skogshdgskolan, Experimentalfaltet, Stockholm, Sweden— Mycorrhiza and fungous parasites of forest trees; timber ‘conservation and decay due to Fungi; ecological problems of forests and heaths. Bjérkman, Mag. Sven O.; Universitetets Botaniska Museum, Uppsala, Sweden — Cytogenetic- taxonomic monograph of Agrostis in Sweden. Bjorling Prof, Dr. Karl; Kgl. Lantbruks- hdgskolan, Uppsala, Sweden — Fungal diseases of cultivated plants. Bliding, Dr. Carl; Kvarngatan 49, Boras, Sweden — Taxonomy of Enteromorpha. Blom, Kons. Carl; Géteborgs Botaniska Tradgard, Gédteborg, Sweden—Adventive plants; Chenopodiaceae. Bocher, Dr. Tyge W.; Universitetets Plantea- natomiske Laboratorium, Gothersgade 140, Kgbenhavn K, Denmark — Plant anatomy and cytogenetics; plant geogra- phy and sociology with special reference to Greenland; Blue-green Algae. Bérgesen, Dr. Fr.; Universitetets Botaniske Museum, Gothersgade 130, Kgbenhavn K, Denmark — Algae, especially of salt water. Borgstrom, Dr. Georg; Svenska Institutet for Konserveringsforskning, Gibraltargatan 5c, Goteborg, Sweden — Storage and canning of fruits and vegetables. Bgrset, Ola; Norges Landbruksh¢gskole, Vol- lebekk, Norway — Forestry; ameliora- tion of Populus tremula. Bosemark, N. Olof; Genetiska Institutionen, i ils ot a cia Lund, Sweden — Cytology of Festuca pratensis and Centaurea. Boyne Petersen — see Petersen, J. Boye Boysen-Jensen, Prof. Emer. Dr. Peter; Uni- versitetets Plantefysiologiske Laborato- rium, Gothersgade 140, Kgbenhavn K, May-June, 1950] Denmark — Plant physiology: various studies including auxins, production of dry matter, etc. Braarud, Prof. Dr. Trygve; Universitetets Botaniske Laboratorium, Blindern, Oslo, Norway — Marine phytoplankton. Bremer, Prof. Dr.; Norges Landbrukshgg- skole, Vollebekk, Norway — Ameliora- tion of vegetables. Buch, Dr. Hans; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland — Taxonomy and physiology of Bryophyta, especially Hepaticae; flora of parts of Spain. ; Buchwald, Prof. N. Fabritius; Klg. Veteri- naer- og Landbohgjskole, Rolighedsvej 23, Kgbenhavn V, Denmark — Plant patho- logy; Fungi. Buen, Cand. Helge; Eidsvolls Landsgymnas, Eidsvoll, Norway — Sphagnum; ecology of mosses. Burstrém, Prof. Dr. Hans; Universitetets Bo- taniska Laboratorium, Lund, Sweden — Water balance of trees; nitrogen assimi- lation; hormones and growth mechanism in higher plants. Cedercreutz, Dr. Carl; Botanical Institute of _, the University, Unioninkatu 44, Helsinki, Finland — Taxonomy and ecology of Algae; aquatic vegetation. Christensen, Mag. Tyge; Planteanatomiske Laboratorium, Gother- sgade 140, Kgbenhavn K., Denmark — Green Algae; Musci; Nature preserva- tion. Christiansen, Kapt. M. P.; Bjelkes Alle 39, Kgbenhavn K, Denmark — Taraxacum; resupinate Hymenomycetes. Christiansen, Mag. M. Skytte; Universitetets Botaniske Museum, Gothersgade 130, Kgbenhavn K, Denmark — Lichenes. Christophersen, Dr. Erling; Universitetets Botaniske Museum, Toéyen, Oslo, Norway — Ecology; Pacific flora. Clausen, Mag. Eva; Nogrrebrogade 11 Kében- havn N, Denmark — Hepaticae. Cleve-Euler, Fru Dr. Astrid (A. Cleve von Euler); Floragatan 4, Uppsala, Sweden— Diatomeae, especially preparing a flora of Swedish and Finnish species. Collander, Prof. Dr. Runar; Botanical Ins- titute of the University, Unioninkatu 44, Helsinki, Finland — Plant physiology, especially the semipermeability of cells. THE CANADIAN FIELD-NATURALIST Universitetets | 107 Dahl, Cand. Ejilif; Universitetets Botaniske . Museum, Téyen, Oslo, Norway — Liche- nes, especially of the Arctic; northern vascular plants; ecology. Dahlbeck, Dr. Nils; Master-Samuelsgatan 3, Stockholm, Sweden — Nature conserva- tion, etc, Dahlgren, Prof. Dr. K. V. O.; Geijersgatan 18, Uppsala, Sweden — Plant embryolo- gy; history of botany. Danielsen, Can. Anders; Botanisk Museum, Universitetet i Bergen, Bergen, Norway — Pollen analysis. Danielsson, Kand. Berta; Balsgard, Fjalke- stad, Sweden — Genetics and breeding of Prunus and Corylus. Davidsson, Mag. Ingolfur; Institute of Plant Pathology, Atvinnudeild Haskolans, Reyk- javik, Iceland—Floristics of some regions of Iceland, especially the east coast and the Eyjafjérdur district; compiling list of plants cultivated in Reykjavik (with Ingimar Oskasson q.v.). de Faria — see Faria, A. Lima de Degelius, Dr. Gunnar; Universitetets Vaxt- biologiska Institution, Uppsala, Sweden —Taxonomy and distribution of boreal Lichenes; monograph of Scandinavian Collemataceae. Du Rietz — see Rietz, G. Einar Du Egede Larsen — see Larsen, Kari Egede. Ehle — see Nilsson-Ehle, H. Ehrenberg, Kand. Carin; Statens Skogsforsk- ningsinstitut, Experimentalfaltet, Stock- holm, Sweden — Polyploidy and _ hy- bridization in Ulmus. Ehrenberg, Lic. Lars; Brahegatan 41, or Stockholms Hégskola, Stockholm, Swe- den — Genetics; biochemistry; antibio- tics. Eide, Prof. Erling; Skogforsoksvesenet, Volle- bekk, Norway — Forestry. EKidem, Cand. Per; Flekkefjord Skole, Flek- kefjord, Norway — Dendrochronology. Ekdahl, Lic. Ivar; Kgl. Lantbrukshégskolan, Uppsala, Sweden — Physiology of root hairs. Ekstrand, Lic. Harry; Statens Vaxtskyddsan- stalt, Stockholm 19, Sweden — Typhula on economic plants, Genetiska Institutionen, of Secale, Ellerstrom, Sven; Lund, Sweden — Genetics Hordeum and Galeopsis. 108 ; THE CANADIAN Elvers, Dr. Ivar; Gullmarsvagen 4, Enskede, Sweden — Botanical microtechnique. Engdahl, Mag. Sven; Universitetets Botanis- ka Laboratorium, Lund, Sweden — Nitro- gen assimilation in green Algae. Erdtman, Dr. Gunnar; Abrahamsbergsvagen 151, Stockholm-Abrahamsberg, Sweden — Palynology. Ericson, Jan; Universitetets Botaniska Mu- seum, Lund, Sweden — Floristics of southern Scandinavia. Eriksson, Lic. John; Universitetets Botanis- ka Museum, Uppsala, Sweden — Taxono- my of resupinate Hymenomycetes (es- pecially the Swedish species). Erkamo, Mag. V.; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland — Flora of Finland, especially changes in floristics during recent years. Erlandsson, Dr. Stellan; Sibyllegatan 7, Stockholm, Sweden — Chromosome races of Scandinavian flowering plants. Euler — see Cleve-Euler, Astrid. Faegri, Prof. Dr. Knut; Botanisk Museum, Universitetet i Bergen, Bergen, Norway — History of Norwegian flora; pollen analysis; ecology. Fagerlind, Prof. Dr. Folke; Botaniska Insti- tutet, Stockholms Hégskola, Stockholm 6, Sweden — Cytotaxonomy and ecology of Rosa and Galiwm. Fagerstrém, Mag. Lars; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland — Taxonomy and phytogeogra- phy of boreal plants; Lichenes. Fahraeus, Dr. Gdsta; Kgl. Lantbrukshogsko- lan, Uppsala, Sweden — Cellulose de- composition by Bacteria; Fungi causing rotting. Faria, A. Lima de; (foreign visitor at) Gene- tiska Institutionen, Lund, Sweden—Cyto- taxonomy of Antirrhinum. Fjerdingstad, E.; Vangeleddet 51, Lyngby, Denmark — Limnology; algae. Florin, Prof. Dr. Rudolf; Bergianska Trad- garden, Stockholm 50, Sweden — Taxo- nomy of recent and fossil Gymnosper- mae. Flovik, Dr. Karl; Statens Forsgksstasjon i Plantekultur, Holt, Troms¢, Norway — Cytology of northern grasses, etc.; breeding of agricultural plants. Foged, Niels; Naturhistorisk Forening, Aare- shrupsvej 20, Odense, Denmark — Dia- toms; Limnology. FIELD-NATURALIST [Vol. 64 Frandsen, Dr. K. J.; Otoftegaard, Taastrup, Denmark — Genetics of cultivated plants. Fransson, Mag. Par; Statens Skogsforsk- ningsinstitut, Experimentalfaltet, Stock- holm, Sweden — Growth substances. Fridriksson, Mag. Sturla; Institute of Botany and Genetics, Atvinnudeild Haskolans, Reykjavik, Iceland — Genetics and flo- ristics of Icelandic plants. Fries, Dr. E. Th.; Visby, Sweden — Flora of the Province of Gotland. Fries, Dr. Harald; Stampgatan 8, Goteborg, Sweden — Flora of the Province of Bo- huslan. Fries, Fru Lic. Lisbeth; Universitetets Vaxt- fysiologiska Institution, Uppsala, Sweden — Induced mutations in Coprinus. Fries, Lic. Magnus; Universitetets Vaxtbio- logiska Institution, Uppsala, Sweden — History of Picea abies in southwestern Sweden, Fries, Dr. Nils; Universitetets VAxtfysiologis- ka Institution, Uppsala, Sweden — Ex- perimental work on Ophiostoma, espe- cially the influence of purine compounds; mutations in Ophiostoma multiannula- tum, Neurospora, and other Fungi in- duced by X-rays and chemicals. Fries, Prof. Emer. Dr. Robert E.; Floragatan 3, Stockholm, Sweden — African moun- tain flora; Annonaceae. Frisendahl, Dr. Arvid; Bjérngardsgatan 13!V, Stockholm, Sweden—Flora of the Provin- ce of Bohuslan. Froier, Dr. Kare; Sveriges Utsadesforning, Svalév, Sweden — Genetics of Avena sa- tiva, Poa pratensis, Trifolium, etc.; plant breeding of Medicago and Bromus. Fréman, Mag. Ingmar; Botaniska Institutet, Stockholms Hodgskola, Stockholm, Swe- den — Hedera in Scandinavia. Frost, Sune; Genetiska Institutionen, Lund, Sweden — Cytology of Centaurea scabio- sa, ete. Funder, Dr. Sigurd; Universitetets Botanis- ke Laboratorium, Blindern, Oslo, Nor- way — Microbiology. Gaarder, Cand. Karen Ringdal; Universite- tets Botaniske Laboratorium, Blindern, Oslo, Norway — Marine phytoplankton. Gabrielsen, Prof. Dr. E. K.; Kgl. Veterinaer- og Landboh@jskole, Rolighedsvej 23, K¢- benhavn V, Denmark — Plant physiology, especially photosynthesis. SS ae May-June, 1950] Gallge, Dr. O0.; Nybrovej, Lyngby, Denmark — Lichenes, ‘Gelin, Lic. Olov; Weibullsholm, Landskrena, Sweden — Genetics of induced mutations and polyploids in Pisum, Hordeum, Tri- folium, etc.; Avena species; cytotaxono- my of Erophila. Gelting, Dr. Paul; Dansk Arktisk Station, Godhavn, Greenland (c/o Gr@nlands Sty- relse, Slotholmsgade 10, Kgbenhawn K, Denmark) — Arctic plant geography; Lichenes., Gillner, Mag. Vilhelm; Universitetets Vaxt- biologiska Institution, Uppsala, Sweden — Meadow vegetation of Swedish coasts. Gjaerevoll, Kons. Olav; Kgl. Norske Viden- skabers Selskab Museet, Trondheim, Nor- . way — Norwegian flora; Scandinavian snow-bed vegetation; Bryophyta. Gram, Mag. Ernst; Statens Plantepatologiske Forsgg, Lyngby, Denmark—Plant patho- logy. Gram, Prof. Dr. Kai; Kgl. Veterinaer-og Landbohgjskole, Rolighedsvej 23, K@- benhavn V, Denmark — Plant anatomy and systematics; forest trees. Gran, Prof. Emer. Dr. Haaken H.; Slemdal, Oslo, Norway — Algology; plankton; genetics of Phaseolus; horticulture. Granhall, Dr. Ingvar; Balsgard, Fjalkestad, Sweden — Genetics and breeding of Humulus, Malus, Prunus, etc. Grenager, Cand. Birger; Institutet for Tangforskning, Blindern, Oslo, Norway — Algology of Oslofjord; influence of pollution on the marine flora. Grénblad, Dr. Rolf; Karis, Finland (c/o Bo- tanical Institute of the University, Unioninkatu 44, Helsinki, Finland) — Taxonomy of Algae, especially Desmi- diaceae, “fe Gr@ntved, Mag. Johs.; Universitetets Botanis- ke Museum, Gothersgade 130, Kgbenhavn K, Denmark — Floristics, especially of Iceland and the Baltic regions. Grgntved, Mag. Julius; Plankton Laborato- riet, Charlottenlund Slot, Charlotten- lund-K¢gbenhavn, Denmark — Marine phytoplankton. + Gudjonsson, Mag. Gudni; c/o Universitetets Botaniske Museum, Gothersgade 130, Kgbenhavn K, Denmark — Cytology of flowering plants. THE CANADIAN FIELD-NATURALIST 109 Gustafsson, Prof. Dr. Ake; Statens Skogsfor- skningsinstitut, Experimentalfaltet, Stock- holm, Sweden — Genetics of Barley and forest and other valuable plants, es- pecially in connection with induced mutations; cytotaxonomy of Rubus, Rosa, etc.; effects of polyploidy on ecology and _ survival in nature; mixis and amphimixis. Gustafsson, Arne; Universitetets Botaniska Museum, Lund, Sweden — Floristics; the genus Juncus. Hafsten, Cand. Ulf; Botanisk Museum, Uni- versitetet i Bergen, Bergen, Norway — Pollen analysis; Tristan da Cunha and Norway. Hagberg, Mag. Arne; Sveriges Utsadesfodre- ning, Svalov, Sweden — Genetics of Ga- leopsis tetrahit, Solanum tuberosum, etc.; breeding of Hordeum and Secale. : Hagem, Prof. Dr. Oscar; Botanisk Labora- torium, Universitetet i Bergen, Bergen, Norway — Microbiology; soil microflora; heredity; ecology and physiology of forest trees. Hagen, Cand. Absjgrn; Statens Plantevern, Botanisk Museum, Tgyen, Oslo, Norway — Mycology; parasitic Micromycetes of Norway. Hagerup, Dr. Olaf; Universitetets Botaniske Museum, Gothersgade 130, Kgbenhavn K, Denmark — Cyto-ecology; ontogeny; phy- logeny. Haglund, Dr. Gustaf; Naturhistoriska Riks- museet, Stockholm 50, Sweden — Taxo- nomy of Taraxacum. Hakansson, Prof. Dr. Artur; Genetiska Insti- tutionen, Lund, Sweden — Genetics of Secale, Hordeum, Galeopsis, Poa alpina, Godetia; apomixis in Alchemilla;- em- bryology of Poa alpina and Potentilla argentea. Hakansson, Mag. Torsten; Universitetets Bo- taniska Museum, Lund, Sweden — Cyto- taxonomy of Festuca rubra; flora and vegetation of southern Scandinavia, es- pecially plant sociology of the Beech forests of the Province of Skane (Scania). Halden, Dr. Bertil; Skogshégskolan, Experi- mentalfaltet, Stockholm, Sweden—Forest soils and water problems; distribution of Scandinavian forest trees, especially apo- + News of death received since this compilation was last revised (N.P.). 110 THE CANADIAN FIELD-NATURALIST their northern boundaries; northern out- posts of southern Scandinavian plants; marine sediments and their vegetation. Halle, Prof. Dr. Thore; Naturhistoriska Riks- museet, Stockholm 50, Sweden — Palaeo- botany. Hansen, Mag. E. Bille; Universitetets Plante- fysiologiske Laboratorium, Gothersgade 140, Kgbenhavn K, Denmark — Plant physiology; genetics of Fungi. Hansen, Dr. H. M¢lholm; Universitetets Bo- taniske Museum, Gothersgade 130, K@- benhavn K, Denmark — Palaeobotany; plant sociology. Hansen, Mag. J. Benth; Universitetets Bota- niske Museum, Gothersgade 130, K¢ben- havn K, Denmark — Algae; Cytology. Hansen, Kand, Samuel; Universitetets Bota- niska Laboratorium, Lund, Sweden — Physiological activity of herbicides. Hansen — see also Roll-Hansen, Finn Hansen — see also Roll-Hansen, Helga Hard av Segerstad — see Segerstad, Fredrik Hard av Harling, Lic. Gunnar; Stjarnvagen 11, Lidin- gd I, Sweden — Plant embryology; taxo- nomy of Cyclanthaceae. Harmsen, Mag. Louis; Teknologisk Institut, Kgbenhavn K, Denmark — Cytology; Musci; lignicolous Fungi. Hartelius, Dr. Vagn; Carlsberg Laborato- rium, Valby-Kgbenhavn, Denmark — Fermentation; micronutrients of micro- organisms. Hasle, Cand. Grethe Ryther; Universitetets ‘Botaniske Laboratorium, Blindern, Oslo, Norway — Plankton; marine botany. Hasselrot, Lit. Torsten; Naturhistoriska Riksmuseet, Stockholm 50, Sweden — Taxonomy and distribution of boreal Lichenes; Umbilicariaceae. Hassler, Lic. Arne; Universitetets Botaniska Museum, Lund, Sweden—Garden plants; systematics of the genus Euphorbia. Hayren, Prof. Emer. Dr. Ernst; Mannerheim- vagen 33, Helsinki, Finland (c/o Bota- nical Institute of the University, Unionin- katu 44, Helsinki, Finland) — Lichenes; Fungi; phytogeography. Hedberg, Lic. Olov; Universitetets Bota- niska Museum, Uppsala, Sweden—Moun- tain flora of tropical Africa. -[Vol. 64 Heiberg, Prof. Hans H. H.; Norges Land- brukshggskole, Vollebekk, Norway — Forestry; ecology; Norwegian flora. Hemberg, Dr. Torsten; Ulrikagatan 3, Stock- holm, Sweden — Substances promoting or inhibiting growth in flowering plants. Heribert-Nilsson — see Nilsson, N. Heribert Herring, P. M.; Universitetets Botaniska Mu- seum, Gothersgade 130, Kgbenhavn K, Denmark — Rosa. Hesselbo, Cand. A.; Bellmans Plads 22, Kg- benhavn @, Denmark — Musci. Hellesman, Mag. Erik; Kgl. Lantbrukshdgs- kolan, Uppsala, Sweden — Mutual in- fluence of plants on each other. Hiitonen, Dr. Ilmari; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland — Taxonomy and phytogeogra- phy; flora of Finland; Salzzx. Hjelmqvist, Dr. Hakon; Universitetets Bota- niska Muséum, Lund, Sweden — Garden plants; chimaeras; morphology of Amen- tiferae. Hgeg, Prof. Dr. O. A.; Universitetets Farma- soytiske Institutt, Blindern, Oslo, Nor- way — Palaeobotany; vernacular plant names. Holm, Lic. Lennart; Universitetets Botaniska Museum, Uppsala, Sweden—Monographic work on the genera Ophiobolus and Lep- tosphaeria. Holmberg, U.; Universitetets Botaniska Mu- seum, Lund, Sweden — Floristics of southern Scandinavia. b: Holmen, Mag. Kjeld; Universitetets Botanis- ke Museum, Gothersgade 130, K®oben- havn K. Denmark — Musci; arctic plant geography; cytology. Horn, Cand. Kristian; Universitetets Bota- niske Laboratorium, Blindern, Oslo, Nor- way — Cytology; genetics; Fungi. Horn af Rantzien — see Rantzien, Henning Horn af Hultén, Prof. Dr. Eric; Naturhistoriska Riks- museet, Stockholm 50, Sweden—Flora of Alaska; distribution of boreal vascular plants. Hustich, Dr, Ilmari; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland — Forest geography of Lapland and the Labrador Peninsula; reactions of tree growth and distribution to recent climatic changes. | - P , ¢ 4 4 7 May-June, 1950] Hygen, Cand. Georg; Universitetets Botaniske Laboratorium, Blindern, Oslo, Norway— Plant physiology; algology. Hylander, Dr. Nils; Universitetets Botaniska Museum, Uppsala, Sweden — Preparing flora of vascular plants of the ‘Nordic flora region’; taxonomy and nomemcla- ture of garden plants, especially Hosta as cultivated in Sweden; adventive park flora, especially of Hieracium; revision of International Rules of Botanical No- menclature. Hylmd, Kand. Bertil; Ufiiversitetets Betanis- ka Laboratorium, Lund, Sweden — Ion absorption and transpiration. Israelson, Dr. Gunnar; Ostergaten 3, Hassle- holm, Sweden — Rheophilous freshwater Algae of Sweden. Iversen, Dr. Johs.; Danmarks Geologiske Undersggelse, Charlottenlund-K¢ébenhavn, Denmark — Late glacial and postglacial vegetation; pollen statistics; ecology; aquatic plants. Jakobsen, Knud; Universitetets Botaniske Museum, Gothersgade 130, Kgbenhavn K, Denmark — Flora and vegetation of northwestern Greenland. Jalas, Mag. Jaakko; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland — Phytogeography; taxonomy and cytology of Thymus, Anthyllis, Viola, ete. sf Jensen, H. Nilaus; Mster Farimagsgade 2B, - Kgbenhavn @, Denmark — Systematics of ornamental plants; Hedera. + Jensen, Prof. Emer. Hj.; Gersonsvej 55, Hel- lerup-K¢benhayn, Denmark — Plant phy- siology; Tobacco. Jensen, Dir. Holger; Ramldsa Plantskola, Halsingborg, Sweden — Genetics of in- duced polyploids in Beta, Rubus, Fra- garia, Vaccinium and*various Coniferae. Jensen — see also Boysen-Jensen, Peter Jessen, Prof. Dr. Knud; Universitetets Bota- niske Have, Gothersgade 140, K®oben- havn K, Denmark — Historical plant geography; pollen statistics. Johansson, Lic. Emil; Alnarp, Akarp, Sweden — Genetics of fruit trees; hybridization in Prunus and Fragaria. + News of death received since this compilation was last revised (N.P.). THe CANADIAN FIELD-NATURALIST PII Johnsson, Dr. Helge; Institutet for Skogs- tradsforadling, Kallstorp, Sweden—Gene- tics and breeding of Populus, Betula, and Coniferae. Jonassen, Dr, H.; Kratholmsvej 6, Holte, Den- mark — Pollen statistics. J@rgensen, Prof. Dr. C. A.; Kgl. Veterinaer— og Landboh@jskole, Rolighedsvej 23, K¢- benhavn V, Denmark — Genetics (Papa- ver, etc.); floristics; plant pathology. J@rgensen, Mag. E.; Danmarks Farmaceutis- ke H@jskole, Universitetsparken 2, K9- benhavn Q, Denmark — Diatomeae. © Jorstad, Dr. Ivar; Statens Plantevern, Univer- sitetets Botanisk Museum, Tg¢yen, Oslo, Norway — Mycology; plant pathology. Juel, Mag. Inger; Universitetets Plantefy- siologiske Laboratorium, Gothersgade 140, Kgbenhavn K, Denmark—Plant phy- siology, especially water-economy of higher plants; auxins. Julén, Gullan; Sveriges Utsadesforening, Sva- lév, Sweden — Genetics of Medicago sa- tiva, Phleum pratense, etc.; breeding of Clovers, Kalela, Prof. Dr. Aarno; Botanical Institute of the University, Unioninkatu 44, Hel- sinki, Finland — Taxonomy, especially of Carex; vegetation of Lapland and Pa- tagonia; post-glacial history of the flora of Finland. ’ Kalliola, Dr. R.; Forest Institute of the Uni- _versity, Kirkkokatu 4, Helsinki, Finland — Floristics and plant sociology; nature: conservation. Kari, Dr. L.;- Botanical Institute of the Uni- versity, Turku (Abo), Finland — Liche- nes; Fungi, Karlsen, Cand. Astrid; Haakonsgt., Bergen, Norway—Denitrification Bacteria; Myxo- mycetes of Norway. Key — see Mackey, J. Kiellander, Lic. Carl L.; Institutet for Skogs- tradsforadling, Kallstorp, Sweden—Gene- tics of Larix and other Coniferae; hy- bridization and cytotaxonomy of Poa. Kilander, Mag. Sven; Universitetets Botanis- ka Museum, Uppsala, Sweden — High limits of Scandinavian mountain plants. Klykken, Cand. Odd; Den Landbrukskjemis- ke Kontrollstasjon, Oslo, Norway—Seeds: of agricultural and technical plants; contamination of cereals. 112 THE CANADIAN FIELD-NATURALIST Knaben, Mag. Gunvor; Universitetets Bota- niske Hage, Tgéyen, Oslo, Norway — Cy- tology; chromosome numbers of alpine plants. Kgie, Dr. Mogens; Universitetets Planteana- tomiske Laboratorium, Gothersgade 140, Kgbenhavn K, Denmark — Experimen- tal ecology; flora of Persia and Afghanis- tan. Kotilainen, Prof. Dr. Mauno; Botanical Ins- titute of the University, Unioninkatu 44, Helsinki, Finland — Phytogeography; bog and rock vegetation, especially of Lapland and Karelia. Kottd, Dr. Irma Andersson; Wenner-Grens Institut for Experimentell Biologi, Norr- tullsgatan 16, Stockholm, Sweden—Gene- tics of Fungi. Krog, Cand. Hildur; Universitetets Botaniske Laboratorium, Blindern, Oslo, Norway — Chemistry of Lichens in relation to systematics. Krosby, Cand. Peter A.; Statens Frékontrol- lanstalt, As, Norway — Adulteration of seeds. Krusenstjerna, Dr. Edvard von; Vastra Ny- gatan 24, Norrkoping, Sweden — Phyto- geography of Scandinavian Musci. Kujala, Prof. Dr. Viljo; Forest Research Institute, Unioninkatu 40, Helsinki, Fin- land — Forest vegetation of Finland, Canada, etc.; ecology of forest plants and Fungi. Kylin, Mag. Anders; Universitetets Botaniska Laboratorium, Lund, Sweden — Sulphur and nitrogen metabolism. +Kylin, Prof. Emer. Dr. Harald; Universite- tets Botaniska Laboratorium Lund, Swe- den — Physiology and taxonomy of ma- rine Algae. Lagerberg, Prof. Emer. Dr. Torsten; Morby, © Stocksund, or c/o Skogshdgskolan, Ex- perimentalfaltet, Stockholm, Sweden — Dendrology; forest mycology and taxo- nomy; nature conservation. Lagerkranz, Rev. J.; c/o Naturhistoriska Riksmuseet, Stockholm 50, Sweden — Vascular plants of arctic and subarctic regions, Lamm, Dr. Robert; Genetiska Institutionen, Lund, Sweden — Genetics of Pisum sa- + News of death received since this compilation was last revised (N.P.). [Vol. 64 tivum, Solanum tuberosum and S. acaule; cytotaxonomy. Lamprecht, Dr. Herbert; Weibullsholm, Landskrona, Sweden—Genetics of Pisum sativum and Phaseolus vulgaris; Phaseo- lus hybrids. Lange, Bodil; Universitetets Botaniske Mu- seum, Gothersgade 130, Kobenhayn K, Denmark — Musci (Sphagnum). Lange, Mag. Joh.; Kgl. Veterinaer-og Land- boh@jskole, Rolighedsvej 23, Kgbenhavn V, Denmark — Dendrology. Lange, Mag. M.; Universitetets Planteanato- miske Laboratorium, Gothersgade 140, _ Kobenhavn K, Denmark — Fungi. Lange, Thorvald; Olympiavagen 13, Halsing- borg, Sweden — Flora of the Province of Skane (Scania). Langlet, Dr. Olof; Statens Skogsforsknings- institut, Experimentalfaltet, Stockholm, Sweden — Forest ecology; nutrition of Conifers; introduction of foreign trees. Larsen, Cand. C. Muhle; c/o Forst- og Jagt- museet, Hérsholm, Denmark—Vegetative propagation of forest trees; growth hor- mones. Larsen, Dr. C. Syrach; Forstbotanisk Have, Charlottenlund-Kgbenhavn, Denmark — -Forest trees. Larsen, Kai; Universitetets Botaniske Labo- ratorium, Gothersgade 140, Kgbenhavn * K, Denmark — Cytology. Larsen, Cand. Kari Egede; Botanisk Mu- seum, Universitetet i Bergen, Bergen, Norway — Pollen analysis. Larsen, Dr. Poul; Universitetets Plantefysio- logiske Laboratorium, Gothersgade 140, K@benhavn K, Denmark (at present c/o Department of Botany, University of Chi- cago, Chicago 37, Ill., U.S.A.) — Plant physiology, especially growth hormones. Leissner — see Nilsson-Leissner, Gunnar Lemberg, Dr, Bertel; c/o Botanical Institute of the University, Unioninkatu 44, Hel- sinki, Finland — Floristics and phyto- geography of southern Finland. Levan, Dr. Albert; Genetiska Institutionen, Lund, Sweden — Genetics of induced polyploids, etc., in Yeasts, Beta, Trifo- lium, Raphanus, Sinapis, Brassica, Linum, Phleum, and of natural polyploids in Allium nutans; effects of colchicine and other substances. el : y. x May-June, 1950] Levring, Dr. Tore; Gdteborgs Botaniska Trad- gard, Goteborg, Sweden — Australian Algae; physiology of marine Algae. Lid, Kons. Johannes; Universitetets Botanis- ke Museum, Toyen, Oslo, Norway—Arctic and Norwegian floristics, including pre- paration of a new edition of his ‘Norsk _ Flora’; Sphagnum. Lihnell, Dr. Daniel; Statens Vaxtskyddsan- stalt, Stockholm 19, Sweden — Fungal and virus diseases of cultivated plants. Liljeback, Lars; Skogshdgskolan, Experimen- talfaltet, Stockholm, Sweden — The dis- tribution of spontaneous Beech forests. Liljefors, Lic. Alf; Asbacken 35, Alsten, Sweden — Embryology of Sorbus. Lillieroth, Mag. Gunvor; Universitetets Bo- taniska Museum, Lund, Sweden—Fresh- water Algae. Lillieroth, Lic. Sigvard; Universitetets Lim- nologiska Institution, Lund, Sweden — The regulation of lakes and its influence on vegetation. Lima de Faria — see Faria, A. Lima de Lindeberg, Dr. Gdsta; Universitetets Vaxt- fysiologiska Institution, Uppsala, Sweden — Role of polyphenol oxidases in the physiology of Fungi; biological decom- position of lignin. Lindfors, Prof. Dr. Thore; Statens Vaxt- skyddsanstalt, Stockholm 19, Sweden — Plant pathology; Uredineae. Lindquist, Prof. Dr. Bertil; Skogshdgskolan, Experimentalfaltet, Sweden — Plant so- ciology; genetics and ecology of forest trees; tree breeding and silviculture. Lindqvist, K.; Hilleshdg, Landskrona, Sweden — Genetics of Piswm sativum and Lac- tua. Linnermark, Mag. Nils; Universitetets Bota- niska Museum, Lund, Sweden — Soils and plant sociology in southern Scandi- navia. Ljunger, Kand. Sven-Ake; Institutet for Skogstradsforadling, Kallstorp, Sweden— Genetics of Brassica, Sinapis, Raphanus, “and generic and other crosses between . various Cruciferae. Lohammar, Dr. Gunnar; Universitetets VAxt- fysiologiska Institution, Uppsala, Sweden — Taxonomy and cytology of Butomus and Thalictrum simplex. THE CANADIAN FIELD-NATURALIST 113 Love, Dr. Askell; Institute of Botany and Genetics, Atvinnudeild Haskolans, Reyk- javik, Iceland — Cytotaxonomy of Ice- landic plants; origin of the Icelandic flora; polyploidy in northern regions; ecological investigations on some nuna- tak areas of the last glacial age; cyto- genetics of Rumex s. 1. Love, Dr. Doris; Institute of Botany and Genetics, Atvinnudeild Haskolans, Reyk- javik, Iceland — Cytotaxonomy of Ice- landic plants; origin of the Icelandic flora; polyploidy in northern regions; cytogenetics, etc., of Silenoideae (es- pecially the problem of sex and isolation of Melandrium species). Lovkvist, Kand. Borje; Kgl. Lantbrukshégsko- lan, Uppsala, Sweden — Cytology in relation to taxonomy and ecology of Cardamine (especially C. pratensis), and. the genetics of its natural polyploids. Lund, Mag. Aage; Tuborg Laboratorium, Hellerup-Kgbenhavn, Denmark — Micro- biology. Lund, Mag. Séren; Dansk Biologisk Station, Charlottenlund Slot, Charlottenlund-Kg- benhavn, Denmark — Marine Algae. Lundegardh, Prof. Dr. Henrik; Kgl. Lant- brukshégskolan, Uppsala, Sweden — Ab- sorption and transport of ions; bleeding of plants. Lundell, Dr. Seth; Universitetets Botaniska Museum, Uppsala, Sweden — Taxonomy of Swedish Hymenomycetes, especially Polyporaceae; editor (with J. A. Nann- feldt q.v.) of ‘Fungi exsicatti suecici’. Lunden, Dr. Askel P.; Norges Landbruk- shggskole ,Vollebekk, Norway — Amelio- ration of potatoes. Lundh, Lic. Asta; Universitetets Botaniska Laboratorium, Lund, Sweden — Fresh- water ecology, in particular lake vegeta- tion of the Province of Skane (Scania). Lundqvist, Kand. Arne; Genetiska Institutio- - hen, Lund, Sweden — Genetics of Rye. Luther, Mag. Hans; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland — Taxonomy and phytogeogra- phy; ecology of water plants. Lyche, Prof. Dr. Ralph Tambs; Universitetet i Oslo, Oslo, Norway — Floristics; weed flora of Norway. Mackey, J.; Sveriges Utsadesforening, Svaldv, Sweden — Genetics of induced mutations in Triticum, etc.; breeding of Wheat and Oats. 114 THE CANADIAN Magnusson, Dr. A. H.; Géteborgs Botaniska Tradgard, Goteborg, Sweden—Taxonomy of Lichenes. Malmstrom, Prof. Dr. Carl; Statens Skogsfor- skningsinstitut, Experimentalfaltet, Stock- holm, Sweden — Forest types; wood-ash as a fertilizer of bogs and peat. Marklund, Dr. G.; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland—Taxonomy of Potentilla, Tara- xacum, and especially Ranunculus. MAartensson, Kand. Olle; Universitetets Bota- niska Museum, Uppsala, Sweden — Dis- tribution and ecology of Scandinavian Bryophytes. Mathiesen, Prof. Fr. J.; Danmarks Farma- ceutiske Hogjskole, Universitetsparken 2, Kgbenhaven %, Denmark — Plant anato- my; palaeobotany. Mattisson, Kand. Carl H.; Universitetets Bo- taniska Museum, Lund, Sweden — Sys- tematics of Orchidaceae, especially Cyto- taxonomy of Swedish Orchis species of the section Dactylorchis. Melderis, A.; Universitetets Botaniska Mu- seum, Uppsala, Sweden — Monographic work on boreal species of Agropyron and Elymus; Mongolian grasses. Melin, Prof. Dr. Elias; Universitetets Vaxt- fysiologiska Institution, Uppsala, Sweden — Influence of amino acids on growth of Fungi (especially mycorrhiza Fungi); morphogenic influence of exudates of Fungi on roots of Pinus sylvestris (with V. Slankis q.v.); antibiotic substances from Hymenomycetes (with K. Oblom q.v.). Meurman, Prof. Olavi; Maatalouskoelaitos, Puurtarhaosasto, Piikkio, Finland—Cyto- genetics of Ribes, ete. : Michanek, Goran; Genetiska Institutionen, Lund, Sweden — Genetics of Brassica and Sinapis. Mikaelsen, Cand. Knut; Norges Landbruk- shggskole, Vollebekk, Norway — Gene- tics; Godetia; Draba. Mikkelsen, Dr. Vald.; Danmarks Farmaceu- tiske Hgjskole, Universitetetsparken 2, Kgbenhavn ~@, Denmark — Ecology; pol- len statistics. Moen, Prof. Olav; Norges Landbruksh@ggs- kole, Vollebekk, Norway — Landscape gardening; dendrology, horticulture. FIELD-NATURALIST [Vol. 64 Mglholm Hansen — see Hansen, H. M¢@lholm. Moller, F. H.; Vesterskovvej] 66, Nykobing Falster, Denmark — Fungi. Mork, Prof. Dr. Elias; Skogforsgksvesenet, As, Norway — Forest botany; ecology. Miller, Prof. Dr. D.; Universitetets Plante- fysiologiske Laboratorium, Gothersgade 140, Kébenhavn K, Denmark — Plant physiology, especially enzymes and pro- duction of dry matter. Munk, Anders; Silkeborg, Denmark—Fungi. Miintzing, Prof. Dr. Arne; Genetiska Institu- tionen, Lund, Sweden—Genetics of Rye, Galeopsis tetrahit, Poa, Hordeum, Triti- cale; cytotaxonomy and ecology of poly- ploids and hybrids of Potentilla; apomixis in Poa alpina and Potentilla. Nannfeldt, Prof. Dr. John A.; Universitetets Botaniska Museum, Uppsala, Sweden — Taxonomy of Ascomycetes and apomictic microspecies of the Ranunculus aurico- mus group; Poa; editor (with S. Lun- dell q.v.) of ‘Fungi exsicatti suecici’. Naustdal, Jakob; Folkeh¢gskulen, Store-Milde pr. Bergen, Norway — Norwegian flora. Nielsen, Prof, Dr. E. Steeman; Danmarks Farmaceutiske H@gjskole, Universitetspar- ken 2, Kgbenhavn @, Denmark — Plant physiology; biochemistry. Nielsen, Dr. Niels; Laboratorium for Livs- medalskemi, Kgl. Tekniska Hdgskolan, Stockholm, Sweden — Plant physiologic- al chemistry, in particular growth sub- stances; vitamin-production by micro- organisms. Nilsson, E.; Ohlsens Enke, Malmsd, Sweden— Genetics of Pisum, Solanum, Lycopersi- cum, Cucumis; breeding of Lycopersi- cum; hybridization in Raphanus. Nilsson, Prof. Dr. Fredrik; Alnarp, Akarp, Sweden — Genetics of induced polyploids in Sinapis, Brassica, Raphanus, Pyrus, Fragaria, Ribes, Lactuca, Spinacia, Cu- curbita; hybridization in Ribes. Nilsson, Prof. Emer. Dr. N. Heribert; Uni- versitetets Botaniska Museum, Lund, Sweden — Experimental genetics and taxonomy of Salix hybrids, etc., and palaeontology of the genus; preparing book on species problems and theory of evolution, May-June, 1950] THE CANADIAN + Nilsson-Ehle, Prof. Emer. Dr. H.; Torna- platsen 5, Lund, Sweden — Genetics of induced polyploids in Populus and Pyrus. Nilsson-Leissner, Prof. Dr. Gunnar; Statens Centrala Frokontrollanstalt, Stockholm 19, Sweden — Seed control. Nissen, Cand. @ivind; Norges Landbruk- shégskole, Vollebekk, Norway — Amelio- ration of grasses; analysis of grassland. Nordal, Prof. Dr. Arnold; Farmas@ytisk Insti- tutt, Blindern, Oslo, Norway — Pharma- ecognosy; morphology and anatomy of Sedum species; investigation of popular Norwegian herbs; plant-folklore of Nor- way. Nordenskiold, Dr. Hedda; Kgl. Lantbruks- hégskolan, Uppsala, Sweden — Cytology and taxonomy of Phleum, Brassica, Sina- pis, Raphanus, Luzula. Nordhagen, Prof. Dr. Rolf; Universitetets Botaniske Hage og Museum, Toyen, Oslo, Norway — Phytogeography; Norwegian flora and vernacular plant names; qua- ternary history of the European flora; dispersal of plants. Nordli, Cand. Erling; Universitetets Botanis- ke Laboratorium, Blindern, Oslo, Norway — Plankton; marine botany. Norkrans, Fru Lic. Birgitta; Universitetets Vaxtfysiologiska Institution, Uppsala, Sweden — Physiology of Tricholoma, especially comparative studies of purely saprophytic and mycorrhiza - forming species, Norlindh, Dr. Tycho; Universitetets Botanis- ka Museum, Lund, Sweden — Taxonomy of Calendula; phytogeography of South African and Mongolian vascular plants. Nybom, Nils; Genetiska Institutionen, Lund, Sweden—Genetics of induced mutations, especially in Hordeum; cytogenetics of Allium. Nygaard, Mrg. G., Ordrup Gymnasium, Char- lottenlund, Denmark—Limnology; fresh- 3 water plankton. Nygren, Dr. Axel; Kgl. Lantbrukshogskolan, Uppsala, Sweden — Cytotaxonomy and ecology of Calamagrostis, Melandrium, and other critical (especially apomictic) -boreal siphonogamous genera. Nyholm, Fru Elsa; Universitetets Botaniska Museum, Lund, Sweden — Bryophyta, _ + News of death received since this compilation was last revised {N.P.). > FIELD-NATURALIST ERS “a especially Hepaticae; systematics of the genus Carex. Oblom, Mag. Karin; Universitetets WVaxtfy- siologiska Institution, Uppsala, Sweden— Antibiotic substances from Hymenomy- cetes (with E. Melin q.v.). @degard, Cand. Knut; Universitetets Botanis- ke Laboratorium, Blindern, Oslo, Norway — Plant physiology. Olsen, Dr. Carsten; Carlsberg Laboratorium, Valby-Kgbenhavn, Denmark — Plant phy- siology, especially mineral nutrition. Olsen, Sigurd; Parnasvej 5, Kgbenhavn, Den- mark — Limnology; Charales. Olsson, Mag. Gosta; Sveriges Utsadesforening, Svalév, Sweden — Genetics of induced polyploids, etc., in Brassica, Sinapis, Ra- phanus and crosses between various Cruciferae. Omang, Cand. S. O. F.; Lersolvegene 18, Sogn Hageby, Oslo, Norway (c/o Universite- tets Botaniske Museum, Toyen, Oslo, Nor- way) — Hieracium. Omvik, Cand. Aasa; Botanisk Laboratorium, Universitetet i Bergen, Bergen, Norway — Microbiology. Oskarsson, Ingimar; Institute of Fishing Re- search, Atvinnudeild Haskolans, Reykja- vik, Iceland — Floristics of the neigh- bourhood of Reykjavik; compiling list of plants cultivated in Reykjavik (with Ingolfur Davidsson q.v.). Ostergren, Lic. Gunnar; Genestika Institutio- nen, Lund, Sweden — Polyploid induction by N:O; genetics of Anthoxanthum,; ef- fect of chemicals on Alliwm cepa. Osterlind, Dr. Sven; Universitetets VAxtfy- siologiska Institution, Uppsala, Sweden— Experimental researches on carbon sour- ces of planktonic Chlorophyta. Osvald, Prof. Dr. Hugo; Kgl. Lantbrukshdgs- kolan, Uppsala, Sweden—Plant breeding; weed-destroying substances. Palmgren, Prof. Dr. Alvar; Botanical Ins- titute of the University, Unioninkatu 44, Helsinki, Finland — Taxonomy, especial- ly of Carex and Hieracium. Palmgren, Lic. Oscar; Glemenstorget 6, Lund, or c/o Universitetets Botaniska Laboratorium, Lund, Sweden — Cytology of Potamogeton. Pehrson, Lic. Stig; Svenska Traforskningsins- | titutet, Drottning Kristinas vag 61, Stock- 116 holm, Sweden — Antibiotic effects of Bacteria on Blue-stain Fungi. Persson, Ake; Universitetets Botaniska Mu- seum, Lund, Sweden — Plant sociology of mountain marshes. Persson, Arne; Universitetets Botaniska La- boratorium, Lund, Sweden — Nutrition and germination of Pine seedlings. Persson, Dr. Herman; Naturhistoriska Riks- museet, Stockholm 50, Sweden — Bryo- phyta of Scandinavia, Alaska, etc.; South American Hepaticae. Perttula, Dr. Uuno; c/o Botanical Institute of the University, Nnioninkatu 44, Hel- sinki, Finland — Phytogeography. Pesola,, Prof. Dr. Vilho; Maatalouskoelaitos, Jokioinen, Finland — Plant breeding; phytogeography. Peters, Mag. Bengt; Universitetets Botaniska Laboratorium, Lund, Sweden—Physiology of marine Algae. Petersen, Prof. E. J.; Kgl. Veterinaer- og Landbohgjskole, Rolighedsvej 23, Koben- havn V, Denmark — Microbiology. Petersen, Dr. J. Boye; Universitetets Bota- niske Museum, Gothersgade 130, Kgben- havn K, Denmark — Aerial Algae; micro- biology. Pettersson, Lic. Bengt; Visby, Sweden—Flora and vegetation of the Province of Got- land, especially as influenced by cultiva- tion; Orchidaceae of Gotland. Pettersson, Dr. Bror; Botanical Institute of the University, Unioninkatu 44, Helsin- ki, Finland — Dispersal of seeds and spores; influence of human culture on plant life; Flora of Canary Islands. Pohjakallio, Prof. Dr. Onni; Plant Patho- logical Institute of the University, Malmi, Finland — Plant diseases; photoperiodi- city. Porsild, Mag. Morten P.; Brg@ndbyvester pr Glostrup, or c/o Universitetets Botanis- ke Museum, Gothersgade 130, Kgbenhavn K, Denmark — Arctic vascular plants, especially flora of Greenland. Printz, Prof. Dr. Henrik; Institutt for Tang- forskning, Blindern, Oslo, Norway — Algae; phenology. Quennerstedt, Lic. Nils; Universitetets Vaxtbiologiska Institution, Uppsala, Sweden — Taxonomy, distribution, and ecology of Swedish freshwater Diato- meae. THE CANADIAN FIELD-NATURALIST [Vol. 64 Rantzien, Lic. Henning Horn af; Naturhisto- riska Riksmuseet, Stockholm 50, Sweden — Monographic work on Potamogeton in South America; Characeae. Rasmussen, R.; Thorshavn, The Faeroes — Preparing new edition of his ‘Féroya Flora’. Rasmusson, Prof. Dr. Johan; Hilleshdg, Landskrona, Sweden — Genetics and breeding of Sugar-beets. Reiersen, Cand. Johannes; Byasvegen 54h, Trondheim, Norway — Norwegian flora. Reisaeter, Cand. Oddvin; Norges Land- brukshggskole, Vollebekk, Norway — Dendrology; horticulture. Rennerfelt, Dr. Erik; Statens Skogsforsknings- institut, Experimentalfaltet, Stockholm, Sweden — Wood preservation; forest pathology; Root-rot (Polyporus annosus); Peridermium. Rietz, Prof. Dr. G. Einar Du; Universitetets - Vaxtbiologiska Institution, Uppsala, Swe- den — Plant communities of Scandina- vian bogs; vegetation of high mountains; Euphrasia (especially tropical species). Robak, Dr. Hakon; Vestlandets Forstlige Fors¢ksstasjon, Bergen, Norway—Fungi on wood pulp; forest trees. Rodhe, Dr. Wilhelm; Universitetets Limno- logiska Institution, Uppsala, Sweden — Chemistry of Swedish fresh waters and ecology of phytoplankton. Rged, Cand. Hakon; Statens Plantevern, Uni- versitetets Botaniske Museum, Toyen, Oslo, Norway — Mycology; plant patho- logy. Roivainen, Mag. Heikki; Botanical Institute of the University, Unioninkatu 44, Hel- sinki, Finland — Bryophyta of Finland and Patagonia. Roll-Hansen, Mag. Finn; Norges Landbruk- shggskole, Vollebekk, Norway — Forest botany; mycology. Roll-Hansen, Cand. Helga; Norges Landbruk- shggskole, Vollebekk, Norway — Bacte- riology; plant pathology. Romell, Prof. Dr. lLars-Gunnar; Statens Skogsforskningsinstitut, Experimentalfal- tet, Stockholm, Sweden — Forest soils and nutrition problems (especially the réle of minor elements); decomposition of litter by Fungi. Rosen, Dr. Godsta von; Hilleshog, Landskrona, Sweden — Genetics of induced mutations and polyploids in Pisum and Beta; rela- ae May-June, 1950] THE CANADIAN FIELD-NATURALIST 117 tionship of species in Pisum, and cyto- logy of species-crosses. Ruden, Cand. Tollef; Skogforsdksvesenet, Vollebekk, Norway — Amelioration of Norwegian forest-trees. Rufelt, Kand. Brita; Sveriges UtsAdesfore- ning, Svalév, Sweden — Genetics of in- duced polyploids, etc., in Brassica, Sina- pis, Raphanus. Rufelt, Mag. Henry; Universitetets Botaniska Laboratorium, Lund, Sweden — Nitrogen metobolism in nitrophilous plants. Rune, Lic. Olof; Universitetets Vaxtbiologis- ka Institution, Uppsala, Sweden — Pha- herogamic flora of the mountains of southern Lapland, especially on serpen- tine rocks. Runemark, Hans; Universitetets Botaniska Museum, Lund, Sweden — Lichen taxo- nomy and phytogeography; marine Algae; thermophilic plants of Scandinavian mountains. Sandberg, Lic. Gustaf; Kyrkogardsgatan 11, Uppsala, Sweden — Solifluction in Swe- dish Lapland; grass vegetation of air- fields. Santesson, Lic. Rolf; Universitetets Botaniska Museum, Uppsala, Sweden — Preparing world monograph of epiphyllous Li- chenes; taxonomy of Swedish and South American Lichenes; ‘lichen parasites’. Segerstad, Dr. Fredrik Hard av; Botaniska Tradgard, Gdteborg, Sweden— Flora of the Province of Varmland. Selander, Lic. Sten; Universitetets VAxtbio- logiska Institution, Uppsala, Sweden — Vascular plant flora of Lule Lappmark, Sweden. Selling, Dr. Olof H.; Naturhistoriska Riksmu- seet, Stockholm 50, Sweden — Tertiary flora of the southern hemisphere. Siggeirsson, Mag. Einar; Museum of Natural History, Reykjavik, Iceland — Floristics of Icelandic plants; agronomy. J Sjors, Dr. Hugo; Universitetets Vaxtbiologiska ‘Institution, Uppsala, Sweden — Bog vegetation of northern Sweden; _ taxo- -- nomy and ecology of Sphagnum. Skard, Prof. Olav; Norges Landbrukshggs- kole, Vollebekk, Norway — Pomology. = a a _Skuja, Prof. Dr. Goteborgs : Skottsberg, Prof. Emer. Dr. Carl; Gdteborgs Botaniska Tradgard, Gédteborg, or Natur- historiska Riksmuseet, Stockholm 50, Sweden — Pacific flora, especially of Hawaii, New Zealand, and South Ameri- ca; Swedish Myxomycetes. Skovsted, Dr. A.; Carlsberg Laboratorium, Valby-Kdbenhavn, Denmark — Genetics; mycology. Heinrichs; Universitetets Botaniska Museum; Uppsala, Sweden — Taxonomy of Swedish freshwater phyto- plankton; freshwater Rhodophyceae; sul- -phur organisms. Slankis, Dr. V.; Universitetets Vaxtfysiologis- ka Institution, Uppsala, Sweden — Mor- phogenic influence of exudates of Fungi on roots of Pinus sylvestris (with E. Melin q.v.). Slogedal, Cand. Haakon; Det Kgl. Selskap for Norges Vel, Oslo, Norway — Moun- tain grasslands; pastures. Smith, Cand. Folmer D.; Norges Landbruk- shggskole, Vollebekk, Norway — Photo- climate of Norway and Svalbard in rela- tion to plant-gfowth. Smith, Dr. Harry; Universitetets Botaniska Museum, Uppsala, Sweden — Taxonomy of critical Scandinavian mountain pha- nerogams; Chinese Gentianaceae. Sgérensen, Prof. Dr. Nils Andreas; Norges Tekniske Hogskole, Trondheim, Norway — Chemistry of plants; alpine flora of Norway. Sgrensen, Dr. Thorvald; Kgl. Veterinaer— og Landbohgjskole, Rolighedsvej 23, Kgben- havn V, Denmark — Plant sociology; sys- tematics: arctic plants (especially Green- land phanerogams), Soyrinki, Dr. Niilo; Forest Institute of the University, Kirkkokatu 4, Helsinki, Fin- land — Floristics and ecology of alpine plants in Lapland and central Europe. Stalfelt, Prof. Dr. M. G.; Botaniska Institutet, Stockholms Hégskola, Stockholm, Sweden — Water balance; plasma ye of plants; photosynthesis. _ Steeman Nielsen — see Nielsen, E. Ghia Steindorsson, Steindor; Menntaskolinn, Aku- reyri, Iceland — Floristics and phyto- geography of the central highland of Ice- land. Stenar, Dr. Helge; Erik Dahlbergsgatan 14, Sddertalje, Sweden — Plant embryology. 118 THE CANADIAN Stenlid, Lic. Géran; Kgl. Lantbrukshogskolan, Uppsala, Sweden — Physiology of respira- tion. Sterner, Dr, Rikard; Gdteborgs Botaniska Tradgard, Goteborg, Sweden — Flora of the Province of Oland; continental elem- ents in the flora of southern Sweden. Stordal, Cand. Jens; Voss, Norway — Myco- logy; Hymenomycetes of Norway. Stdérmer, Kons. Per; Universitetets Botaniske Museum, Toyen, Oslo, Norway — Norwe- gian flora; Bryophyta; ecology. Stoy, Volkmar; Universitetets Botaniska La- boratorium, Lund, Sweden — Light and nitrogen metabolism. Strom, Prof. Dr. Kaare; Universitetets Lim- nologiske Institutt, Blindern, Oslo, Nor- way — Limnology; freshwater Algae. Sundene, Cand. Ove; Universitetets Botanis- ke Museum, Tdyen, Oslo, Norway — Al- gology of the Oslofjord region. Suneson, Dr. Svante; Slattgardsgatan 6, Gote- borg, Sweden — Calcareous Algae. Suomalainen — see Therman-Suomalainen, Eeva Svedelius, Prof. Emer. Dr. Nils E.; Univer- sitetets Vaxtfysiologiska Institution, Upp- sala, Sweden — Monograph of the genus Galaxaura. Svensson, V.; Sweden — Genetics of Tomatoes, cumbers, and Melons. Sylvén, Prof. Dr. Nils; Institutet for Skog- stradsforadling, Kallstorp, Sweden — Genetics of induced polyploids in Popu- lus; plant breeding of Coniferae. Cu- Tackholm, Fru Vivi; Svarvaregatan 13, Stock- holm, Sweden — Flora of Egypt. Tambs Lyche — see Lyche, Ralph Tambs Tamm, Mag. Carl Olof; Statens Skogsforsk- ningsinstitut, Experimentalfaltet, Stock- holm, Sweden — Regeneration, etc., in plant communities; nutrient content of forest plants. Tedin, Dr. Olof; Sveriges Utsadesforening, Svalév, Sweden — Genetics of Solanum tuberosum. Teiling, Dr. Einar; Klostergatan 10, Linko- ping, Sweden — Swedish freshwater plankton. FIELD-NATURALIST Weibullsholm, Landskrona, » [Vol. 64 Tengner, Mag. Jan; Skogshogskolan, Experi- mentalfaltet, Stockholm, Sweden — Bac- teria of forest soils; chlorate poisoning of forest vegetation. - Therman-Suomalainen, Dr. Eeva; Botanical Institute of the University, Unioninkatu 44, Helsinki, or State Horticultural Insti- tute, Piikkidé, Finland — Cytogenetics and biochemistry of Polygonatum, etc. Thorlaksson, Cand. Gundmundur, Eikjuvogur 138, Reykjavik, Iceland — Icelandic and arctic floristics. Thorsrud, Prof. Arne; Norges Landbruksh¢g- skole, Vollebekk, Norway — Horticultu- ral investigations. Thunmark, Prof. Dr. Sven; Universitetets Limnologiska Institution, Lund, Sweden —Limnology, in particular of Swedish lakes. e Traaen, Prof. A. E.; Norges Landbruksh¢g- skole, Vollebekk, Norway — Microbiolo- gical investigations. Tuomikoski, Dr. Risto; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland — Taxonomy and ecology of Bryophyta, especially of eastern subarc- tic Canada; Fungi. Turesson, Prof. Dr. Gote; Kgl. Lantbrukshég- skolan, Uppsala, Sweden — Ecotypes of boreal vascular plants; colchicine-induced polyploidy, especially in economic plants such as Trifolium, Brassica, Sinapis, Ra- phanus, and crosses between various Cruciferae; microspecies of Alchemilla vulgaris s. 1. Ulvinen, Dr. A.; c/o Botanical Institute of the Universty, Unioninkatu 44, Helsinki,. Finland — Phytogeography. Vaarama, Dr. Antero; Maatalouskoelaitos,. Piikkid, Finland — Genetical and cyto- logical investigations, especially of Ribes nigrum; phytogeography. Vartiovaara, Dr. V.; Botanical Institute of the University, Unioninkatu 44, Helsinki, Finland — Plant physiology: various studies including the permeability of cells: to heavy water and methyl alcohol, and the exchange of potassium and sodium between single cells of Algae. Ve, Dr. Sgren; Pihls Skole, Bergen, Norway — Natural woodlands and forest-limits of western Norway; ethnobotany of trees. ee aA = . 2 x ee ey ee ee ee eee ee eee ee May-June, 1950] THE CANADIAN Vegis, Dr. A.; Universitetets Vaxtfysiologiska Institution, Uppsala, Sweden — Physio- logy of winter dormancy in Stratiotes. Vik, Prof. Knut; Norges Landbruksh¢gskole, Vollebekk, Norway—Agricultural plants. Virgin, Lic. Henning; Botaniska Institutet, Stockholms Hogskola, Stockholm, Sweden —Influence of light on plasma viscosity of plants. von Euler — see Cleve-Euler, Astrid von Krusenstjerna — see Krusenstjerna, Ed- vard von von Rosen — see Rosen, Gosta von. Waern, Lic. Mats; Universitetets Vaxtbiolo- giska Institution, Uppsala, Sweden — Taxonomy, distribution and ecology of Algae on the Baltic coast of Sweden. Waldheim, Dr. Stig; Universitetets Botaniska Museum, Lund, Sweden — Plant sociology and pedology, in particular bog vegeta- tion and moss communities of southern Sweden; European phytogeography; Musci. Wanscher, Mag. J. H.; Kgl. Veterinaer- og Landbohgjskole, Rolighedsvej 23, Kgben- havn V, Denmark—Genetics of cultivated plants. Waris, Prof. Dr. H.; Botanical Institute of _ the University, Turku (Abo), Finland — Plant physiology: various studies in- cluding calcium requirements of certain Algae. FIELD-NATURALIST 11O% Weibull, Kand. Gunnar; Weibullsholm, Land- _ skrona, Sweden — Genetics of induced polyploids, etc. in Dactylis; cytotaxo- nomy. | Weimarck, Prof. Dr. Henning; Universitetets Botaniska Museum, Lund, Sweden Taxonomy and distribution of South African vascular plants; phytogeography of southern Scandinavia, in particular the flora of the Province of Skane (Scania), Westergaard, Prof. Dr. M.; Universitetets Genetiske Laboratorium, Universitetets- parken, Kgébenhavn @, Denmark — Gene- tics; cytology. Wexelsen, Prof. Dr. H.; Norges Landbruk- shggskole, Vollebekk, Norway — Genetics and breeding especially of Clovers. Wiedling, Sten; Apotekarnas Kemiska Fa- briker, Sddertalje, Sweden — Plant phy- Siology, especially nutrition of Algae. Wiinstedt, Kons. K.; Universitetets Botanis- ke Museum, Gothresgade 130, Kgbenhavn K, Denmark — Floristics especially of Denmark. Wilske, Camilla; Universitetets Botaniska Laboratorium, Lund, Sweden—Herbicide homologues and growth. Winge, Prof. Dr. @jvind; Carlsberg Labora- torium, Valby-Kgbenhavn, Denmark — Genetics; cytology; Fungi. A, 9, 0, B (Th), etc., are placed in their English alphabetical positions. 120 THE CANADIAN MEMBERS OF THE OTTAWA FIELD-NATURALISTS’ CLUB AND SUBSCRIBERS TO THE CANADIAN FIELD-NATURALIST New members and changes in address since May, 1949 LIFE MEMBERS Cody, W. J., Division of Botany, Science Ser- vice Bldg., Ottawa, Ont. Senn, H. A., Division of Botany, Science Ser- vice Bldg., Ottawa, Ont. MEMBERS AND SUBSCRIBERS ely, Yo Agricultural Experiment Station Library, c-o J. H. Moriarity, A.E.S. Bldg., West Lafayet- te, Indiana, U.S.A. Alaska, University of, Library, College, Alas- ka, U.S.A. Arnold, John Walter, Room 375, Science Ser- vice Bldg., Ottawa, Ont. Arkansas, University of, General Library, Fayetteville, Arkansas, U.S.A. Audubon Society of Canada, 177 Jarvis St., Toronto 2, Ontario. pie Ball, Mrs. Geers, 240 Central Ave., London, Ont. Bauche, Mrs. A. W., 44 Spadina Ave., Ottawa, Ont. Berry, W. S. C., 44 Iona St., Ottawa, Ont. Bird, John, 30 Cooper St., Ottawa, Ont. Boston Society of Natural History, SSCS Park, Boston 14, Mass., U.S.A. Bowerman, Dr. Mary L., Herbarium, Univer- sity of California, Berkeley 4, Cal., U.S.A. Bowles, Kenneth W., 75 Kenilworth Ave., Ottawa, Ont. Brown, Howard M., 23 Crescent Heights, Ot- tawa, Ont. Brown, J. L., 103 Fourth Ave., Re Ge Chapman, J. W., Div. of Botany, Science Ser- vice Bldg., Ottawa, Ont. Clifford, B., General Delivery, Terminal A, Toronto, Ont. Colls, David Geoffrey, 900 Dominion Public Building, Winnipeg, Man. Cottle, Walter H., Dept. of Zoology, Univer- sity of British Columbia, Vancouver, B.C. Ottawa, Ont. FIELD-NATURALIST < [Vol. 64 Cross, Miss Edith, 36 Grove, Ottawa, Ont. Cuerrier, Jean-Paul, Wildlife Service, Norlite Bldg., Ottawa, Ont. ois je Doull, Mrs. Ann, 515 Evered Ave., Ont. Ottawa, in qe Ellens, J. C., 521 Alexander Rd., R.R. 1, Mil- ner, B.C. Enstone, J. P., 21 Second Ave., Ottawa, Ont. ey py 7 Finlayson, G. D., 200 Carling Ave., Ont. Francis, C. Stuart, Sprucedale Farm, Torch River, Sask. Ottawa, Ma! pA Galt Collegiate and Vocational School, c-o O. G. Clarke, Science Department, Galt, Ont. Garson, Stuart, 350 Justice Bldg., Ottawa, Ont. Gollop, Bernard, c-o Miss M. Funesco, 3558 Grey Ave., Montreal, Que. Grant, J., Dominion Forestry Insect Lab., Customs Bldg., Calgary, Alta. Guiou, Dr. Norte 380 Driveway, Ottawa, Ont. Guiou, Atherton, 380 Driveway, Ottawa, Ont. dies $ pet Haight, Deborah E., 401 Hamilton Ave., Ot- tawa, Ont. Hamilton, R. A., 577 Tweedsmuir Ave., Ot- tawa, Ont. Henderson, Miss Georgia, Wallingford Hall, McMaster University, Hamilton, Ont. Howe, J. S., 68 Orange St., Leamington, Ont. ee ee Idaho University, Library, Moscow, Idaho, U.S.A. aby eal Johanson, E. B., Norway House, Man. pe ds Kidd, H. E., 2 Clemow Ave., Ottawa, Ont. Kidd, Mrs. H. E., 2 Clemow Ave., Ottawa, Ont. Kowal, J., Buford, Alta. a ee ee May-June, 1950] THE CANADIAN —L— Lanning, Robert G., 257 Coleman St., Belle- ville, Ont. Lewis, Miss Edith, 31 Renfrew Ave., Ottawa, Ont. Lilly, J. E., 194 Bayswater Ave., Ottawa, Ont. Lochhead, Douglas G., 35 Woodlawn, Ave., Ottawa, Ont. Loring, Mrs. D. F., P.O. Box 954, Ottawa, Ont. fs 1 LE MacLachlan, Dr. Lorne E., 55 Sunset Blvd., Ottawa, Ont. Maleolm, W. C., Huxley, Alta. Mann, David, Jasper National Park Fish Hatchery, Jasper, Alta. McGuffin, W. C., Fourth Floor, Customs Bldg., Calgary, Alta. Meyerriecks, Andrew J., Box 4251, University of Tennessee Post Office, Knoxville, Tenn., U.S.A. Miller, W. S., 137 Cambridge Street, Galt, Ont. Mills, R. Collin, 87 Arnold Ave., Hamilton, Ont. Morland, Cmdr. T., University Club, Elgin St., Ottawa, Ont. ANT Newfoundland Biological Station, St. John’s, Nfld. New York Academy of Medicine, 2 East 103rd St., New York 29, N.Y., U.S.A. Nicol, J.A. Colin, Treveau, George Lane, Plyn- ston, St. Maurice, South Devon, England. Nieghom, Cecil L. A., 61 Ruskin, Ottawa, Ont. Qs Organ, R. J., P.O. Box 2162, St. John’s, Nfld. Oshawa Collegiate Vocational Institute, Lib- rary, Oshawa, Ont. pe ee Reeve, Harold, R.R. 3, Port Hope, Ont. Reynolds, Keith, 152 Victoria St., London, Ont. Ritchie, R. C., 11 Woburn Ave., Toronto 12, Ont. Robertson, Lloyd, Box 65, Marquette, Man. FIELD-NATURALIST 121 Rousseau, Jacques, Montreal Botanical Garden, 4101 Sherbrooke St. E., Montreal, Que. Rutter, R. J., Huntsville, Ont. ail Sa Scott, Dr. D. M., Dept. of Zoology, McGill University, Montreal 2, Que. Shannon, Miss Myrtle, 475 MacLaren St., Ot- tawa, Ont. Shaub, B. M., 159 Elm St., Northampton, Mass., U.S.A. Smith, J. E., 407 Hinton, Ottawa, Ont. Starker, Leopold A., Museum of Vertebrate Zoology, University of California, Berkeley 4, Cal., U.S.A. Steele, W. W., 151 Glasgow St., Guelph, Ont. Stevens, Ward E., Canadian Wildlife Service, Aklavik, N.W.T. Stiver, Miss Pearl, 300 Cooper St., Ottawa, Ont. pan, (Pe Tener, John S., Dominion Wildlife Service, Norlite Bldg., Ottawa, Ont. Tinney, H. G., 41 Perth St., Ottawa, Ont. Tuck, Leslie M., Dominion Wildlife Officer, P. O. Box 870, General Post Office, St. John’s, Nfld. see pastes Van Horne, H. B., 4685 West 10 Ave., Van- couver, B.C. Ne 1 a Wallace, Dudley F., 700 Main St., St. Joseph, Mich., U.S.A. Wallace, H. A. H., Dominion Laboratory of Plant Pathology, University of Manitoba, Fort Garry, Man. Waterton Lakes Park, Superintendent, Water- ton Park, Alta. Webster, H. R., Truro, N.S. Weinberger, Mrs. Pearl, Apt. 16, 210 Chapel St., Ottawa, Ont. Whitton, Mrs. D. A., 133 First Ave., Ottawa, Ont. Williams, Miss T. D., 475 MacLaren St., Ottawa, Ont. 122 THE CANADIAN FIELD-NATURALIST [Vol. 64 EUROPEAN HARE INTRODUCED INTO THE DISTRICT OF THUNDER BAY, ONTARIO* A. E. ALLIN Fort William, Ontario. AG IaUGH the Varying Hare (Lepus americanus) is abundant at the Canadian Lakehead, it is not considered a game species by local sportsmen. In the hope that conditions would prove satisfactory and that a hew game species would be made available for fall and winter hunting it was decided that an attempt should be made to introduce the European Hare (Lepus europaeus) from Southern Ontario where it is commonly but erroneously known as the “jackrabbit”. A sum of fifty dollars was collected in 1941 by Colonel L. S. Dear of Port Arthur from sportsmen of Port Arthur and Fort William. A source of supply was located near Meaford but it was found that hares could be readily trapped only in winter and it was not until March, 1942 that the first ten pairs were procured. These animals were released eight miles west of the Lake- head cities in McIntyre Township in an area which was cleared and under cultivation and which was believed suitable for the needs of the animals. Eight more were obtained on February 2, 1943. Four were released in the above area but the remainder were held in pens for acclimatization. Some died in captivity but the others were subsequently released in the same general area. In the spring of 1945, when the writer of this note was President, the Thunder Bay District Fish and Game Association decided more hares should be introduced and 72 were secured from near Meaford. Since the snow was still deep, these animals were held in a large outdoor pen with the intention that they should be released at the advent of more clement weather. This move was disastrous: the terrified animals crowded into a heap in the corner of the enclosure and many either suffocated or died from fright. On March 3, we released 28 animals in Neebing Township, five miles south of the McIntyre site and across the Kaministi- quia River. Eight more were released there on March 12. At least five of these 36 hares were found dead within the following few 1 Received for publication February 23, 1950. days. Possibly others suffered the same fate but from the observations which follow it will be seen that some of the animals survived. Following the introductions of 1942-3, there were occasional reports of the hares being seen near the area of release. Young were observed in the spring of 1943 and on September 9, of that year I saw a European Hare at Murillo, (four miles distant), which I estimated would weight five or six pounds. On October 8, 1949, an animal of this size was shot in fields adjacent to Fort William and not far from the site of the releases in 1942 and 1943. Meanwhile, there were reports of their occurrence in Neebing Township. Several were noted in 1947 and at least two were killed by speeding auto- mobiles in the spring of 1948. One of these hares weighed ten pounds when it was dressed. A hare was reported in the area in the fall of 1948 and another in 1949. In October, 1949, a hare was seen eight miles from the nearest point of release. Dymond (1922) recorded the introduction of the European Hare (Lepus europaeus) into Ontario — seven females and two males which had been procured from Germany and placed on an island in the Grand River near Brantford whence they escaped across the ice to the mainland during the winter of 1912-13. By 1928, they had _ reached Penetanguishene (Saunders, 1932). By 1932, they had spread eastward at least to Dar- lington Township, Durham County (Allin, 1941). Downing (1948) reported them pre- sent in 1948 at Burk’s Falls, Parry Sound District. Burt (1946) stated they were “rare as yet” in the Upper and Lower Peninsula of Michigan where they had spread from Ontario. Dymond based his identification of the hares introduced into Southern Ontario on two specimens from Brantford received at the Royal Ontario Museum of Zoology. Miller (1923) referred the Ontario animals to the ~ race L. e. europaeus Pallas. Anderson (1946) also referred specimens in the National — Museum of Canada Collection to this race. — a ae : a a : eae ooeaal country and a limiting factor in May-June, 1950] THE CANADIAN Other recent authors have followed the same custom. It does not appear that systematic studies have been carried out on specimens from this continent, and it is possible that the basis for referring the Ontario animals to this race is the assumption that the original Ontario animals originated in the range of L. e. europaeus in Europe. It would now appear that the European Hare has been successfully introduced into the Lakehead area of the Thunder Bay Dis- trict of Ontario. Whether they will mul- tiply and achieve the purpose for which they were introduced remains to be seen. In Southern Ontario their winter food includes large amounts of winter wheat and rye but they have advanced beyond the area where these crops are commonly raised, and are now occupying the southern limits of the Canadian zone of the Boreal region. The local area also lies in the latter zone, and there is no logical reason why conditions here should not prove to be equally satis- factory. This hare is an animal of open its local spread may be the relatively small areas which have been cleared of the original forest. Most of the cleared land lies in the Great Lakes - St. Lawrence Forest Region (Halliday, 1937) a narrow belt of which extends along the American border from ‘Lake Superior into Eastern Manitoba, in- cluding the lower valleys of the Kaministi- quia, Pine and Pigeon Rivers and it is here ‘that conditions should prove most favour- able, and it was for that reason that the in- troductions were originally made in McIn- tyre and Neebing Townships. To the west and south, into Minnnesota, their spread will be handicapped by unbroken forest. North and east of Port Arthur lies in Hal- liday’s Lake Superior Section of the Boreal Region. Its extensive forests of spruce and kalsam, poplar and white birch will pro- bably prove unsuitable but it is possible that stragglers may find their way into the small islands of farm land and occupy them in future years. The introduction of a foreign species into a new land is always fraught with dan- ger. Dymond (loc. cit.) and Anderson (1923) reported damage to crops by these animals shortly after their escape in southwestern Ontario. Subsequently, however, there have keen few complaints of extensive destruction FIELD-NATURALIST 123: caused by the hares. They have provided excellent hunting and the revenue accruing directly and indirectly from that sport as. well as the pleasure derived by the shooting parties probably compensates for any des- tructive tendencies they may have. In view of the type of farming carried out in Thunder Bay District, I would an- ticipate even less danger of the hares prov- ing to be destructive to local farmers al- though there might be instances of losses by individual market gardeners. There has been no evidence produced that the Ontario animals harbour diseases which would be spread to our native species. SUMMARY European Hares from the Meaford area of Ontario were introduced into the Lake- head area of Thunder Bay District, Ontario, in 1942, 1943 and 1945. Some of these animals survived and ap- parently multiplied as they have been noted over a considerable area and several have been killed. Should they continue to multiply they will provide a new sport for local hunters — the purpose for which they were introduced. At present, there would appear to be slight danger attached to the introduction of this foreign species. REFERENCES ALLIN, A. E., 1940. The Vertebrate Fauna of Darlington Township, Durham Coun- ty, Ontario. Trans. Roy. Can. Inst. Vol. XXIII, pt. 1, pp. 83 - 118. ANDERSON, R. M. 1923. Further Notes on the European Hare in Ontario. Can. Field-Nat., Vol. 37, pp. 75 - 76. ANDERSON, R. M., 1946. Catalogue of Can- adian Recent Animals. Nat. Museum Canada. Bull. No. 102, Biol. Ser. 31: 1 - 238. BURT, W. H., 1946. Mammals of Michigan. Univ. Mich. Press, Ann Arbor. DOWNING, S. C., 1948. A Provisional Check- list of the Mammals of Ontario. Roy. Ont. Mus, Zool., Misc. Publ. 2: 1 - 11. DYMOND, J. R. 1922. The European Hare in Ontario. Can. Field-Nat., Vol. 36, pp. 142-3. HALLIDAY, W. E. D., 1937. A Forest Clas- Sification for Canada. Canada Dept. Mines and Resources, Forest Service Bull. 89: 1-50. 124 THE CANADIAN MILLER, G. S. Jr., 1924. List of North ‘ American Recent Mammals, 1923, U.S. Nat. Mus. Bull. 128: 1-673. FIELD-NATURALIST [Vol. 64 SAUNDERS, W. E. 1932. Notes. on the Mam- mals of Ontario. Trans. Roy. Can. Inst. Vol. XVIII, pt. 2, pp. 271 - 309. NOTES AND OBSERVATIONS Marine sunfish, Mola mola (Linnaeus) from the lower St. Lawrence. Photo: Wallace Pollock. Mola mola (Linnaeus) from the lower St. Lawrence. On October 13, 1949, a speci- men of the marine sunfish, Mola mola (Lin- naeus), was received at the Department of Zoology, McGill University. The fish had been seen some 10 days before that date by Mr. Arthur Mathewson, K.C., on the beach at Metis Beach, Matane County, Quebec, and it was through the good offices of Mr. Mathewson that it was sent to McGill for identification. The specimen measured four feet from snout to tail, and was in an advanced state of decay by the time the writer, together with Mr. Donald Cleghorn of the Redpath Museum, undertook the preliminary work on it in an effort to make a skeletal preparation. The skeleton is only partially ossified, so so that skeletal preparation may be difficult. Mola mola is a pelagic fish found in most temperate and tropical waters. It is also seen — fairly frequently close to shore in tropical May-June, 1950] and subtropical regions, and occasionally in the temperate zones. Jordan and Evermann (1898) gave its Atlantic and Pacific dis- tribution as “Common northwand to England, Cape Cod, and San Francisco”. In more recent years, however, no doubt following the increase in Gulf Stream influence, it has been seen in Nova Scotia, where it is reported to be fairly common in the Bay of Fundy region and in the waters round Cape Breton Island. The present writer has heard rumours, unconfirmed, of its occasional pre- sence in the Baie des Chaleurs; its appear- ance as far up the St. Lawrence as Metis Beach, however, appears to be a new record. Reference: Jordan, D. S., and B. W. Ever- mann, 1898. The fishes of North and Middle America, Part II: 1753-55 —M. J. DUNBAR, Department of Zoology, McGill ‘University, Montreal. —— EEE Partial Albinism in the Bronzed Grackle (Quiscalus quiscula versicolor). — On June 12, 1948, I noticed an abnormally plumaged grackle in a group of five moving along the shore of Lake Sasajewan, Algonquin Provin- cial Park. It was noted to have white tail feathers, white feathers in each wing and perhaps some white on the head. The bird appeared to be a well-grown young in a fa- mily of two adults and three young. The other birds in the group were normally plum- aged. Almost a year later, on May 29, 1949, Mr. E M. Hagmeier observed a similarly plum- aged bird where several pairs of grackles were nesting in an abandoned saw-mill at the west end of the Lake of Two Rivers, two miles distant from Lake Sasajewan. There seems little doubt that this was the same bird I had seen the previous year. On June 2, Mr. Gordon Bennett found the nest of this bird, which proved to be a female. The nest contained five young whose feath- ers had grown out about one quarter of an inch to half an inch from the sheaths. From the standpoint of genetics, it was interesting to find that one of the five showed partial albinism, but the other four appeared normal. On June 8, Bennett and I revisited the nest site, which was on a cross-beam on the second story of the ruined mill. The young THE CANADIAN FIELD-NATURALIST 125 had left the nest but the female was observed nearby, feeding dragonflies to one of the normally plumaged young. The female was studied carefully from a distance of about 50 feet. The tail feathers were all white except for the two outermost ones on the left side. There was a narrow ring of white feathers about the nape of the neck. At rest, two rectangular white patches showed near the leading edge of each wing; in flight, the greater primary coverts appeared to be white. A rather large patch of white covered the lower abdomen between the legs. While we were examining the nestlings in another nest, one of them flew from the nest and disappeared directly into a dark hole some 60 or 70 feet away. This hole prov- ed to be formed by the mouth of a disused well. While retrieving this bird from the water, Bennett came across the body of a_ young partial albino bird, presumably the same one he had seen in the nest the week before. It had apparently fallen in shortly. before our arrival, for it was still fresh and in good condition. The skin is now in the Royal Ontario Museum of Zoology. The distribution of white feathers on this young bird was very similar to, but not ident- - ieal with, that of the female parent. Patches on the neck and lower abdomen were the same, but the two outer tail feathers were normal on each side, only the central ones being white. White wing feathers also differ- ed in position and were not bilaterally sym- metrical on the bird itself. Some of the pri- maries of the left wing showed albinism, as did the greater primary coverts of the right wing. The scales and claws also were albi- nistic and there were some traces to be found on the bill and the inside of the mouth. The eyes appeared normal. The arrangement of white feathers in the tail in both adult and juvenile resembles that of a bronzed grackle collected in Oklahoma in 1938, by Harmon (Auk, 56:481) in which the three outer tail feathers were normal and the remaining central ones white. As far as is known, the adult female sur- vived the summer and may well be reported in migration or in winter quarters, for it is a bird of uncommonly striking appearance. —W. W. H. GUNN, Division of Research, On- tario Department of Lands and Forests. ES “eceous species as trailing 126 THE CANADIAN FIELD-NATURALIST [Vol. 64 REVIEW Shrubs of Michigan. By Cecil Billington. Cranbrook Institute of Science, Bulletin No. 20, second edition, 1949: pp. I - VII, 1 - 339, 3 colour-photo plates, 207 figs. Price, $4.50 (U.S.A.), cloth. This book should prove a most useful manual for the serious naturalist interested in the accurate identification of shrubby plants. While designed to include only the 207 species of the State of Michigan, its treat- ment is applicable to the great majority of shrubs to be found in Eastern Canada, espe- cially those in the adjacent portions of On- tario from Lake Erie to the head of Lake Superior. “Shrubs” are considered in the broadest sense. Thus we see included along with the willows, brambles, blueberries and _ honey- suckles, such vines as greenbriar, clematis and grape and even some dwarf semi-herba- arbutus, winter- green and twinflower. Difficult groups such as Salix, Ribes, Rubus, Rosa, Crataegus, Ame- lanchier, Vaccinium and Sambucus are ad- mirably treated from a systematic point of view. Only in Rubus and Crataegus is the treatment restricted to the better defined species or to the characteristic represen- tatives of generic sections. There is con- siderable improvement over the first edition published. in 1943. Keys for identification, detailed descrip- tions, finely executed drawings and current botanical names are given for all species. The small distributional maps, inset through- out the text, indicate the counties in which the plants occur. A pictorial glossary, the meanings of specific names, and a list of author’s names are other useful features. The author’s notes presented as though he were speaking with the plant actually in front of him, give a delightful personal touch and. prevent the dullness which might otherwise creep into such a handbook. In all, Shrubs of Michigan maintains the fine tradition of the other Cranbrook Publications on orchids, ferns, mushrooms and other aspects of the flora of the State, — W. G. DORE. The Second Annual Report of the Severn Wildfowl Trust, The New Grounds, Slimbrid- ge, Gloucestershire, England, 1948-1949. 133 pp., 1 map, 41 photographs, numerous draw- ings. The remarkable collection of living water- fowl maintained by the Severn Wildfowl Trust is described as containing some 654 individuals of 106 species and subspecies. These are listed (pp. 36-42) with brief anno- tations. There is a variety of information on waterfowl in the report with notes on be- haviour, plumages, banding and trapping, the sense of smell, pathological observations and information derived from the study of the living collection or from the wild waterfowl that visit the grounds in numbers. There is an annotated list (pp. 19-24) of birds of all kinds recorded on the grounds in the period January 1948 to April 1949. Numerous draw- ings and sketches add to the attractiveness and value of the report. A 24-page photo- gravure section contains excellent pictures of waterfowl and of aspects of the waterfowl grounds. A very interesting and useful adjunct to this report is the 47-page “Key to the Wild- fowl of the World” by Peter Scott. Litho- graph drawings illustrate 240 forms of swans, geese, and ducks in male and female breeding plumage. Among similar species and subspe- cies distinguishing characters are given. Dis- tributions are succinctly outlined. The author- artist is eminently qualified to prepare such a key, inasmuch as he has observed in life a large number of the forms shown; and the numerous notes on colors of ‘soft parts’ as, well as the proportions and postures of the drawings are therefore particularly authentic. This useful key may be purchased in booklet form for two shillings and sixpence from the Severn Wildfowl Trust. — W. EARL GOD- FREY. cs AFFILIATED SOCIETIES NATURAL HISTORY SOCIETY OF MANITOBA OFFICERS FOR 1949-50 President Emeritus: Dr. H. M. Speechly; President: A. H. SHORTT; Vice-Presidents: R. R. LEJEUNE, Mrs. D. B. SPARLING; General Secretary: Miss WINONA DOWNES; Executive Secretary: H. V. HOSFORD; Treasurer: H. MOSSOP; Auditor: W. A. CARTWRIGHT; Social Convenor: Mrs. R. K. HELYAR. SECTIONS— Ornithological: Chair. D. HARRY YOUNG; Sec. WAR- REN JOHNSTON. Entomological: Chair. H. R. WONG; Sec. J. D. SMITH. Botanical: Chair. Mrs. E. J. McMIL- LAN; Sec. Mrs. D.B. SPARLING. Geological: Chair. A. G. LAWRENCE; Sec. P. H. STOKES. Mammalogical: Chair. L. T. S. NORRIS-ELYE; Sec. D. K. SMITH. Herpetological: Chair. R. K. STEWART-HAY; Sec. D. K. SMITH. Archaeological: Chair. Walter M. Hlady; Sec: Mrs. P. H. STOKES. Meetings are held each Monday evening, except on holidays, from October to April, in Theatre F of the Uni- versity of Manitoba, Memorial Boulevard, Winnipeg. Field excursions are held on Saturdays or Sundays during May, June and September, and on public holi- days in July and August. Membership fee: $1 a year for adults; 25 cents for juniors. PROVANCHER SOCIETY OF NATURAL HISTORY OF CANADA OFFICERS FOR 1949 President: REX MEREDITH, N.P.; lst Vice-President: Dr. VIGER PLAMONDON; 2nd Vice-President: J. GERALD COOTE; Secretary-Treasurer: GEO. A. LECLERC; Chief Scientific Section: Dr. D. A. DERY; Chief Protection Sec- tion: JOS MORIN; Chief Publicity Section: RENE CONS- TANTINEAU; Chief Information Section; FRANCOIS HAMEL. Other directors: J. K. HILL, J. SAUNDERS HUGILL, STUART ATKINSON, T. J. A. HUNTER, O. eae G. STUART AHERN, ULRIC G. TESSIER, Secretary’s address: GEORGES A. LECLERC, 85 des Franciscains St., Quebec, P.Q. THE TORONTO FIELD-NATURALISTS’ CLUB OFFICERS FOR 1947-1948 President: C. A. WALKINSHAW; Vice-President: Pro- fessor A. J. V. LEHMANN; Secretaries: MISS M. MEASHAM, MRS. J. B. STEWART, Royal Ontario Mu- 100 Queen’s Park; President of Junior Club: MRS. J. W. BARFOOT; Vice-President of Junior Club: MISS LEWELLA MANN; Executive Council: J. L. BAILLIE Jr., ALFRED BUNKER, A. C. CAMERON, BRO- THER DENIS, O. E. DEVITT, MISS BARBARA DOUGLAS, T. W. DWIGHT, MISS MADELEINE FRITZ, MRS. L. E. JAQUITH, DR. L. E JAQUITH, W. H. MARTIN, DOUGLAS MILLER, A. A. OUTRAM, MISS LILIAN PAYNE, F. GREER ROBERTS, MRS. H. C. ROBSON, H. H. SOUTHAM, EARL STARK, MRS. J. B. STEWART, R. W. TROWERN: Ex Office: F. C. HURST, R. M. SAUNDERS, T. F. McILWRAITH. Meetings are held at 8.15 p.m. on the first Monday of each month from October to May at the Royal Ontario Museum, unless otherwise announced. Field trips are held during the spring and autumn and on the second Saturday of each month during the winter. VANCOUVER NATURAL HISTORY SOCIETY EZECUTIVE OFFICERS — 1946-1947 Hon. President: DR. NORMAN A. M. MacKENZIE, M.M. B.A., L.L.M., L.L.B., L.L.D., Past President: LAN McTAG- GERT COWAN, B.A., Ph.D.; President: A. H. BAIN; Vice-President: J. J. PLOMMER; Corr. Secretary: A. R. WOOTON; Rec. Secretary: MISS STELLA BOYSE: Asst. Secretary: F, TIMMIS; H. Treasurer: F. J. SANDFORD; Librarian: MRS. F. MORGAN; Chairmen of sections: Botany - J. DAVIDSON, F.LS., F.B.S.E.: Geology - M. Y. WILLIAMS, B.Sc. Ph.D., F.G.S.A.: Entomology - A. R. WOOTTON: Omithology - J. HOLMAN: Photo- graphy - P. T. TIMMS: Mammalogy - Ian McT. COWAN, B. A., Ph.D.: Marine Biology - R. W. PILLSBURY, M.A.3 Junior Section - MISS M. L. ELLIOTT; Additional eure aot Sue - MISS E. SUTHERLAND, C. »_K , G. R. WOOD. Auditors - H. G. SELWOOD, W. B. WOODS. ic ae 4 All meetings at 8 p.m., Room 100, Applied Science- Building, University of British Columbia, unless other- wise announced, McILWRAITH ORNITHOLOGICAL CLUB LONDON, ONT. OFFICERS FOR 1949 President: Mr. WM. G. GIRLING, 530 English St., Lon- don; Vice-president: Mr. J. LEACH, West London P.O.; Recording Secretary: Miss M. STEVENS, 81 Elmwood Ave., London; Treasurer: Mr. A. CLENDINNING, 40 Ridout St., London; Migration Secretary: Mr. T. GAR- SIDE, 27 Elm St., London. Meetings are held at 8.00 p.m. in the Public Library biulding on the second Monday of each month from September to May. Field trips are held during the spring and a special excursion in September. PROVINCE OF QUEBEC SOCIETY FOR THE PROTECTION OF BIRDS INC. OFFICERS FOR 1950-51 President: G. H. MONTGOMERY JR.; Vice-president: W. H. RAWLINGS; Vice-president: DR. M. J. DUNBAR; Treasurer: D. G. ELLIOT; Secretary: MISS R. S. ABBOTT, 166 Senneville Road, Senneville, P.Q. COMMITTEE Miss R. S. ABBOTT; J. P. ANGLIN; W. R. B. BERTRAM: J. D. CLEGHORN; J. A. DECARIE; Dr. M. J. DUNBAR; D. G. ELLIOT; Mrs. D. G. ELLIOT; G. H. HALL: W. S. HART; Mrs. C. L. HENDERSON; Miss G. HIBBARD; H. A. C. JACKSON; A. R. LEPINGWELL; G. H. MONTGOMERY; Miss L. MURPHY; G. G. OMMANNEY: W. H. RAWLINGS; Miss M. SEATH; L. Mcl. TERRILL: Mrs. L. McI. TERRIL. Meetings held the second Monday of the month except during summer. BRITISH COLUMBIA BIRD AND MAMMAL SOCIETY President: KENNETH RACEY; Vice-President: H. M. LAING; Secretary: IAN McT. COWAN, Dept. of Zoology, University cf British Columbia, Vancouver, B.C. WANTED In order to meet the demand for back numbers of the publications of the Ottawa Field-Naturalists’ Club, the following are urgently needed: Transactions, Otta. Field-Nat. Club, No. 1, 1880. Ottawa Naturalist Vol. 4, Sept., 1890 Vol. 11, Jan., 1898 Vol. 11, Feb., 1898 Vol. Mar., 1898 Vol. Apr., 1898 Vol. : July, 1898 Vol. ; Aug,., 1898 Vol. ; Sept., 1898 Vol. Oct-Nov., 1898 Vol. , Dec., 1898 Canadian Field-Naturalist Vol. 38, No. Jan., 1924 Vol. 39, No. Mar., 1925 Vol. 39, No. Apr., 1925 Vol. 39, No. May, 1925 Members and subscribers who are able to spare any of these numbers would greatly assist the Club by forwarding them to: Mr. W. J. Cody, Division of Botany Science Service, Dept. of Agriculture, Ottawa, Ontario. “LE DROIT” Printing, Ottawa, Canada. griiiiimst ~_— PETER DATS TIS Er Pombes Reet oa ae re: ~—_> nN ABHIO OAR 9 ii * au oft is Vol. of uf JULY-AUGUST, 1950 [NOV 14 The CANADIAD FIELD-NATURALIST No. 4 tt °S a 2? | BRAST . a | Contents Plants collected in the Dundas Marsh, Hamilton, Ont., 1946. By W. W. Judd ...... 127 The fauna of the Royal Botanical Gardens, Hamilton, Ontario. gee PENTMCESON WWATTER sfcke el Re RS martes Naan MeL 4 130 Defense behavior in the mantis. By Mae Halliday o.0....0..0.0.0.cc cet 133 & Birds observed in the Yukon Territory during the summer of 1944. Dg AIRS VON Ta EO TP eC RP 135 Northern breeding waterfowl summering at Niagara Falls. By R. W. Sheppard .... 139 Additional notes on the birds of Renfrew County, Ontario. By Hoyes Lloyd, Robert G. Lanning and Sheldon Davis ..............0.....0c00 140 Another parallel mutation in Oenothera. By R. Ruggles Gates 0.0.0.0... 142 Additions to the birds of Simcoe County, Ontario. By O. E. Devitt .....0000000000.. 145 Directions for using a plastic adhesive in mounting pressed botanical specimens. CO ee a 0 rt Deora Baan RAR YRS COS PLE RSet pole ae 148 Francis J. A. Morris (1869-1949). By Edmund M. Walker ooo... 150 Notes and Observations: — An abnormally colored Woodcock (Philohela minor). By A. L. Rand .......... 153 June record of a European Widgeon in Manitoba. By Graham Cooch ........ 153 Arctic fox on Cape Breton Island. By Austin W. Cameron ...........0..0000.. 154 Bert LON ASSOCIATION Vy Ros EES SEHMIEZ (Ju een aN. A ne ae eer 154 Babolink’ at Cochrane, ‘Ontario. By)D.)B.O: Savile ..2.00.000.0 154 Unusual behaviour of Wilson’s Snipe. By D. B. O. Savile 00.00.0000. 155 The roosting behaviour of a Snow Goose at Montreal. By D. M. Scott ...... 155 The Semipalmated Sandpiper (Eveunetes pusillus) in southwestern New VErunswicks Meals We SGObE eel ee OA a ee 155 The first record of the Chiselmouth, Acrocheilus alutaceus Agassiz and Pickering, from British Columbia. By R. G. Ferguson ................ 156 Ee FPS OUI Mi HIM She Re RUD USN ROE A ce a Ee 156 Published by the OTTAWA FIELD-NATURALISTS’ CLUB Entered at the Post Office at Ottawa, Ont., as second class matter. Che Ottawa Field-Naturalists’ Club — Patrons — Their Excellencies the Governor-General and the Lady Alexander President: Dr. PAULINE SNURE 1st Vice-President: Dr. J. W. GROVES 2nd Vice-President: Mr. R. Frito Treasurer: RaymMoND Moore, Secretary: H. J. Scoccan, Division of Botany, National Museum of Canada, Science Service, Dept. of Ottawa. Agriculture, Ottawa. Additional Members of Council: Mrs. H. Liuoyp, Miss VERNA Ross, Miss Mary Stuart, Messrs. E. G. ANDERSON, R. M. ANDERSON, W. K. W. BALpwin, A. F. W. BANFIELD, Rev. F. E. Banim, B. Borvin, A. E. Bourcuicnon, A. W. CAMERON, W. J. Copy, J. P. CUERRIER, W. G. Dore, C. FRANKTON, W. E. Goprrey, H. Grou, S. D. Hicks, W. ILLMAN, W. H. Lancetey, D. LEEcHMAN, H. F. Lewis, Hoves Lioyvp, T. H. MANNING, W. H. MINSHALL, A. E. Porsizp, D. B. O. Savitz, H. A. SENN, V. E. F. Sotman, J. S. TENER. Auditors: I. L. CONNERS, C. FRANKTON, and H. F. Lewis. Editor Dr. H. A. SENN, Division of Botany, Science Service, Dept. of Agriculture, Ottawa. Associate Editors Mix Gs Donne SOs tae t lies Botany R. M. ANDERSON ................. Mammalogy A MES ROCOUR, | AL to lm Ni ntelras Conchology A. G. HUNTSMAN ............ Marine Biology HAG. CRAWEORD ) a0) 20) ih Entomology Wile GopEREyy 220 Ure erat. Ornithology Al A COCT CE ONE Tori) seis o Geology Wie wAS SB acIT, WCE Ras eeu Palaeontology CLYDE PAT CE NS TeHlith ie . Herpetology Je-Rs DY MOND: Ree es Ichthyology Business Manager W. J. Copy, Division of Botany, Science Service, Dept. of Agriculture, Ottawa. The official publications of THz Ortawa Firip-NATURALIsTS’ CLUB have been issued since 1879. The first were The Transactions of the Ottawa Field-Naturalists’ Club, 1879, 1886, two volumes; the next, The Ottawa Naturalist, 1886-1919, thirty- two volumes: and these have been continued by The Canadian Field-Naturalist to date. The Canadian Field-Naturalist is issued bi-monthly. Its scope is the publication of the results or original research in all departments of Natural History. Price of this volume (6 numbers) $3.00; Single copies 60c each. Subscription ($3.00 per year) should be forwarded to Dr. R. J. Moore, Div. of Botany, Science Service, Dept. of Agriculture, OTTAWA, CANADA. 3 The Canadian Field-Naturalist- Vol. 64 OTTAWA, CANADA, JULY-AUGUST, 1950 No 4 PLANTS COLLECTED IN THE DUNDAS MARSH, HAMILTON, ONT., 1946° W. W. Jupp . McMaster University, Hamilton, Ontario. — See Se ee Oe a re HE FOLLOWING is a list of plants col- lected in the Dundas Marsh, Hamilton, in the summer of 1946, in the course of an ecological survey of the region sponsored by the Research Division, Department of Lands and Forests of Ontario and McMaster Uni- versity. , The author wishes to acknowledge grate- fully the aid of Professor M. L. Fernald, Gray Herbarium, Harvard University, who kindly identified the species of the genus Potamo- geton, Dr. J. H. Soper, Department of Bota- ny, University of Toronto, who identified species of the genera Polygonum, Sparga- nium and Myriophyllum, Mr. W. Dore, De- partment of Botany, Ontario Agricultural College, who identified the Gramineae and various Cyperaceae and Dr. F. 9. Hermann, Plant Industry Station, U.S. Department of Agriculture, Beltsville, Md., who identified various Cyperaceae and Juncaceae. Speci- mens retained by Mr. Dore for the herba- ‘rium at the Ontario Agricultural College are marked -(*): specimens retained by Profes- sor Fernald for the Gray Herbarium are marked (+). All other specimens are re- tained at McMaster University. The writer is grateful to Messrs. L. Wragg, E. Kay and EK. Turner, students of McMaster University, who aided in making the collections. The Dundas Marsh (see fig. 1) lies ad- jacent to the northern limits of the city of Hamilton. It is traversed through most of its length by the disused Desjardins Canal which originates in a turning: basin, at its west end, near the town of Dundas. At its eastern end the canal opens into a body of open water with average depth of four feet. The water of the marsh empties into Hamilton Bay through a short canal. The map has been traced from a series of aerial photographs kindly supplied by Professor + Received for publication October 9, 1947. J. W. Watson of the Department of Geogra- phy of McMaster University. HEPATICAE Ricciaceae Ricciocarpus natans (L.) Corda Riccia fluitans L. PTERIDOPHYTA *. Polypodiaceae Onoclea sensibilis L. Equisetaceae .Equisetum fluviatile L. SPERMATOPHYTA — Typhaceae Typha latifolia L. Sparganiaceae Sparganium eurycarpum Engelm. Sparganium chlorocerpum Rydb. Najadaceae +Potamogeton pectinatus L. +Potamogeton nodosus. Poir. +Potamogeton crispus L. +Potamogeton zosteriformus Fern. ;Potamogeton foliosus Raf. var. macellus Fern. +Potamogeton Berchtoldi Fieber var. acumi- natus Fieber +Potamogeton perfoliatus L. Alismaceae Alisma Plantago-aquatica L. Sagittaria latifolia Willd. Hydrochar_taceae Anacharis canadensis (Michx.) Planchon * Gramineae Calamagrostis canadensis (Michx.) Nutt. Phalaris arundinacea L. Glyceria striata (Lam.) Hitch. *Glyceria maxima (Hartm.) Holmb. Vol. 64, No. 3, May-June, 1950, was issued July 27, 1950. — 127 — 128 THE “Phragmites communis Trin. var. Berlan- dieri (Four.) Fern. Hystrix patula Moench Cyperaceae Eleocharis calva Torr. Carex diandra Schrank Carex substricta (Kiikenth.) Mack. “Carex Pseudo-Cyperus L. Carex versicaria lL. Carex stricta Lam. var. strictior (Dewey) Carey “Carex cristatella Britt. “Carex vulpinoidea Michx. “Scirpus atrovirens Muhl. Scirpus validus Vahl Araceae Calla palustris L. Acorus Calamus L. . Symplocarpus foetidus (L.) Nutt. Lemnaceae Spirodela polyrhiza (L.) Schleid. Lemna minor L. Lemna trisulca L. Wolffia columbiana Karst. Juncaceae Juncus tenuis Willd. Juncus tenuis var. Dudleyt mann (Wieg.) Her- Dioscoreaceae Dioscorea villosa L. Iridaceae Iris versicolor L. Polygonaceae Polygonum coccineum Muhl. forma natans (Wieg.) Stanford Polygonum natans Eaton forma Hart- wrightii (Gray) Stanford Polygonum natans Eaton forma genuinum Stanford Polygonum punctatum Ell. Polygonum scabrum Moench. Ceratophyllaceae Ceratephyllum demersum L. Nymphaeaceae Nymphaea odorata Ait. Nuphar advena Ait. Ranunculaceae Ranunculus sceleratus L. Ranunculus pennsylvanicus L. Anemone canadensis L. Caltha palustris L. CANADIAN FYIELD-NATURALIST [Vol. 64. Crucifereae Rorippa palustris L. Crassulaceae Penthorum sedoides L. Rosaceae Potentilla palustris (L.) Scop. Potentilla Anserina L. Balsaminaceae Impatiens biflora Walt. Impatiens pallida Nutt. Lythraceae Decodon verticillatus (L.) El. Onagraceae Epilobium hirsutum L. Epilobium adenocaulon Haussk. Haloragidaceae Myriophyllum verticillatum L. : Umbellifereae Cicuta bulbifera L. Sium suave Walt. Cornaceae Cornus stolonifera Michx. » Primulaceae Steironema ciliatum (L.) Raf. Lysimachia Nummularia L. Apocynaceae Apocynum cannabinum L. Asclepiadaceae Asclepias incarnata L. Verbenaceae Verbena hastata L. Verbena urticaefolia L. Labiatae Mentha arvensis L. Lycopus americana Muhl. Scutellaria galericulata L. Solanaceae Solanum Dulcamara L. Scrophulariaceae Mimulus ringens L. Chelone glabra L. Veronica americana Schwein. Lentibulariaceae Utricularia vulgaris L. var. americana Gray Phrymaceae Phryma Leptostachya L. < July-August, 1950] TuE CANADIAN FIELD-NATURALIST 129 Hamilton Map of Dundas Marsh near Hamilion, Ont. Fig. 1. ww iS z 3 -_ x Aa 130 THE CANADIAN Caprifoliaceae Sambucus canadensis L. Cucurbitaceae Echinocystis lobata (Michx.) T. & G. Campanulaceae Campanula aparinoides Pursh £ FIELD-NATURALIST [Vol. 64 Lobeliaceae Lobelia siphilitica L. Compositae Eupatorium purpureum L. Eupatorium urticaefolium Reichard Eupatorium perfoliatum L. THE FAUNA OF THE ROYAL BOTANICAL GARDENS, HAMILTON, ONTARIO? A. EMERSON WARREN, Ph.D. McMaster University N ACCOUNT of the fauna of the ‘Royal Botanical Gardens” region will of ne- cessity be incomplete, in that there are few published statements to which to refer. Data concerning the abundance and variety of animal organisms are limited to personal observations and to verbal information gleaned from naturalists and other persons familiar with the life within the area. With the exception of the resident and migratory birds, the natural history of the region is vaguely understood and considerable know- ledge must be gained before a constructive program of conservation and_ wildlife management can be successfully carried out. The Royal Botanical Gardens, which in- clude the region known as Coote’s Paradise, afford many interesting examples of the close relationships that exist between a terrestrial and an aquatic habitat. For con- venience, we may define the life zones here as shore and marsh on the one hand, and woodland, meadow or upland on the other. However, these classifications are arbitrary, since the ranges of many organisms overlap and sharp delineations of habitat cannot al- ways be made. The aquatic zone includes the entire marsh region and an arm of the bay extending beyond Valley Inn. The land area completely surrounds the marsh and extends on the northwestern side over up- land slopes of the Dundas escarpment, thus comprising in all about 1,800 acres. In a general sense, the fauna of this region resembles that of adjoining stretches of southern Ontario. The location of the Gardens, at the western end of Burlington Bay, implies that much of the aquatic life is Similar to that found elsewhere along the 1 Received for publication December 1, 1948. ® northwestern shore of Lake Ontario. The immediate proximity to the Niagara Penin- sula suggests a land fauna considerably in- fluenced by the conditions peculiar to this specialized environment. The peninsula is a funnel through which pass many forms of migratory life, and the Botanical Gardens and marshes afford sanctuary to a great many species of birds of passage. The restrictions on hunting and shooting within the area have afforded considerable protection to our feathered visitors and have encouraged many to nest or become residents of the region. Regulations in themselves, however, are not sufficient guarantee for birds to remain in a place for long periods. There are other con- siderations, and the assurance of adequate food supply and protection against natural enemies are quite essential. Many forms of animal life no longer in evidence used to flourish in this part of Ontario. Overfishing, overhunting and over- trapping in earlier years have taken their toll of life indigenous to this locality. But. in addition, the encroachments of civilization with the resultant clearance of woodlands for agricultural or other purposes, the development of modern highways, and the expansion of industry with its many com- plicating conditions have tended to render the place uninhabitable for many types. To illustrate, salmon, trout and sturgeon have not been taken in these waters for many years. The passenger pigeon is extinct and the wild turkey has vanished from the area. Bob white quail and ravens no longer fre- quent these regions, and several other forms rarely appear. Bears, martens, otters and beavers have not occurred here in many decades, although there are occasional re- nt =e Se as SS July-August, 1950] ports of bears and otters having been seen in the general vicinity. We may not anti- cipate the return of any of these forms today, but we can help to maintain an en- vironment: favourable for the perpetuation . of the species that still remain in the dis- - trict. Some forms which formerly flourished occur today in depleted numbers, while other species seem to have increased far beyond what might be regarded as normal. Skunks, common rats and meadow mice thrive in an environment fostered by man, and tend to crowd out other denizens. Star- -lings and English sparrows, lacking normal controls, exert very unfavourable influences upon other bird life. The German carp, in the absence of many former competitors, is detrimental to other fishes. Of course there are annual fluctuations of population numbers in many species, and these differ- ences often occur in predictable cycles. But one essential at least for species survival in an area is the maintenance of a normal balance of nature. In regions under the control of an authority, therefore, wise management is necessary for the perpetua- tion of this balance. There are no fewer than twenty-five species of mammals in this locality. - Racoons, skunks, star-nosed moles, short-tailed shrews and cinereous shrews are common. Most of these are either nocturnal or fossorial in their habits, hence they are not ordinarily observed by daytime visitors. There are no good bat caves in this area, but the little brown bat is frequently observed and the ‘big brown bat more rarely. Black and gray squirrels, Eastern chipmunks, woodchucks, white-footed or deer mice, meadow mice, muskrats and cottontail rabbits all are quite abundant. The European hare (erroneously called the jack rabbitt) also occurs, though less frequently. The New York weasel is present, and the mink occasionally. Red foxes are quite common. The brush wolf has been reported on occasion, although there are few authenticated records. Evi- dences of its occurrence have been based al- most wholly upon reports of howls heard in the vicinity. White-tailed deer are found north of the canal and deer tracks are seen occasionally in the ravine behind the Uni- versity. These animals would probably be more abundant if there were a larger stand of cedars present. An enumeration of the birds of the locality would make a sizeable list. The variety of ¢ ; THE CANADIAN FIELD-NATURALIST 131 habitat within the Royal Botanical Gardens area invites a wide variety of birds to feed or breed there. The marsh in particular is an oasis for much bird life. In general, the area supports a bird population equal to or exceeding that of any comparable situation in this latitude. Under the auspices of the Hamilton Nature Club census surveys are made at regular intervals and fair estimates on species and population numbers have been obtained. There are now at least two hundred and sixty-seven recorded species, ninety-three of which are aquatic and shore birds and one hundred and seventy-four are of meadow and woodland. With respect to residence, nineteen species are _ present throughout the year, thirty others are northern forms remaining during the winter, ninety-two species are summer residents especially during the nesting season, one hundred and two are transients or birds of passage which spend briefer or longer periods en route, and there are twenty-four species which occur but rarely. The environs of Hamilton constitute a bird lover’s para- dise. Here we find the horned lark, the meadow lark, the bobolink, the oriole, the cardinal and the scarlet tanager, the robin and the wren, the blue heron and the Flo- rida gallinule, the red-winged blackbird, black ducks and plovers and dozens of other species. Who has not thrilled to the notes of the wood thrush and the veery, the indigo bunting and the white-throated sparrow ? The songs emanating from the ravine in springtime comprise a veritable woodland symphony. Local reptiles consist of snakes and turtles. The blue-tailed skink, the only lizard in Ontario, occurs around Lake Erie. This species has not been reported here, although it has been found near Smithville. There are eight kinds of snakes in this locality. The garter snake, the milk snake, the little brown (De Kay’s) snake, and the water snake are fairly abundant, but the ribbon snake, the red-bellied. snake, the smooth green snake and the ring-necked snake are rare. The hog-nosed snake or blowing adder is not known here. None of our snakes is poisonous, but all are useful in controlling rodents and insect pests. De Kay’s snake and the ring-necked snake are sometimes mistaken for copperheads and, unfortunately, killed, but there are no copperheads in this area. 132 The snapping turtles and painted turtles are the commonest. The former are often accused of destroying young ducks and other waterfowl, but these turtles feed on small fish, frogs, snails, crayfish, insects and in fact any kind of small animal, living or dead, that may come within range of their jaws. Painted turtles, with their prettily marked carapaces, are frequently seen sunning themselves on logs. The map turtle is a fairly large species. It is found in this vicinity although its range is. more souther- ly and it is not as hardy as the others. Blan- ding’s turtle, which occurs around Lake Erie, rarely is found here. The musk turtle and the soft-shelled turtle have only local dis- tribution, being found in one pond at the end of the bay near Valley Inn. Among tailed amphibians, Jefferson’s sala- mander and the spotted salamander are common. These hide in decaying logs or under stones during the day, but move about at night. In early spring they move towards ponds or pools where they lay their eggs. The crimson-spotted newt, with its eft or land stage, is widely distributed. The common mudpuppy, Necturus, with its feathery gills, spends its entire life in the water. It is common in Desjardins Canal, and is found under stones in nearby brooks. The red-backed salamander, Plethodon, on the other hand, is exclusively a terrestrial form. It is found under logs or stones al- most anywhere in the district. Its young never pass through an aquatic stage. The spring peeper (Pickering’s hyla), with its shrill notes, is an early harbinger of spring. It is one of the commonest of our tree-frogs. It is usually preceded by the swamp tree-frog. The tree-toad, on the contrary, comes very late, at about the same season as the bullfrog. The wood frog is the first of the pond frog group to arrive. It is not very common in this locality, al- though it occurs widely in the province. The leopard frog and the green frog are very common. The pickerel frog occurs less fre- quently. The bullfrog is practically gone, due largely, no doubt, to its having been fished too much. An attempt is being made at restoration of this species in one large pond near Dundas. The common American toad is well known to everyone. There are many kinds of fishes in the marsh and bay regions. Few are good game fishes, and none has particular commercial significance. Carp and suckers, which are % THE CANADIAN FIELD-NATURALIST. [Vol. 64 caught for food, are plentiful and attain considerable size. Bowfins and pike are present in fair numbers, the latter often being fished through the ice. Occasionally -anglers have a try at perch, sunfishes, crap- pies and rock bass, but the better types of sporting fishes have either been crowded out or conditions are no longer favourable for their existence. Catfishes are common and their capture affords some sport. Lam- preys are found in the bay and in nearby streams and brooks. The common eel, which at times abounds near Burlington Beach, is also detected in the marsh area. are numerous smaller fishes; sticklebacks, shiners, creek chub, mud minnows, red-sided dace and johnny darters all occur in brooks and streams and in the waters roundabout. There is a large invertebrate fauna repre- sented by several phyla. Worms and leeches are common. Numerous molluscs, especially snails, occur both in water and on land. - Crayfish and gammarids are found in ponds and streams, and minute crustacean forms abound in marsh and pond everywhere and furnish very important elements of fish food. Many species of spiders are found in this locality. But the greatest variety and popu- lation exist among the insects. While records of insect life are not specific for this par- ticular region, it may safely be assumed that there are no fewer than one thousand species here. A _ detailed study will un- doubtedly reveal more nearly twice that number. Of all these creatures, possibly no other insect is more obnoxious than the common culex mosquito. In the Westdale and Dundas regions it is a serious pest. The pleasurable use of the Gardens is much restricted by its presence, but definite con- trol measures are now being developed to help rid the place of this nuisance. The Royal Botanical Gardens and environs afford a panorama of singular beauty. This beauty could be enhanced by the removal of certain unfavorable features. The waters of Coote’s Paradise could become a sanctua- ry unrivalled in this province. Vast flocks of waterfowl passing to and fro can always find harbour in this locality. That more birds do not settle here might well be due to the several conditions which interfere with the development of the plant and other aquatic life upon which they feed. There is the problem of pollution of the bay and marsh. Much drainage into the marsh is very detrimental and there should be proper There . re ene oi lial —_ a ; j 4 . a | July-August, 1950] THE CANADIAN ‘diversion of sewage. Many forms of life are impaired or destroyed by such contamina- tion. Other controlling measures appear ne- cessary. The dredging of the Desjardins Canal would permit a runway for many species of the desirable fish. The netting of large carp is an important and necessary requirement of good fishery management. Carp are bottom feeders, and although their diet consists mainly of insects and aquatic vegetation, they have the un- desirable habit of tearing up plants at their . roots and of churning the bottom deposits, thus greatly increasing the turbidity of the water and rendering conditions very un- suitable for the spawning and nesting of other fish. The control of the carp popula- * FIELD-NATURALIST 133 tion, although a very difficult problem in view of the rapid increase and hardy nature of this species, would help to maintain a better balance of nature and thus contribute to the establishment of more desirable species of fish. Any long-range program for the develop- ment of a sanctuary, such as the Royal Botanical Gardens, must depend upon a thorough knowledge of food-chains and other controlling factors of the local environment. A systematic detailed study of the life of this region is essential. An ecological re- search program involving Wentworth County and surrounding areas has been initiated at McMaster University, under the auspices of the Research Council of Ontario, and is now in progress. DEFENSIVE BEHAVIOR IN THE MANTIS' Mar HALLIDAY 25 LeMay Rd., Toronto. OWARD the end of August, 1949, a male praying mantis (Mantis religiosa Linn.) turned up in our garden and we transferred it to a screened observation box. With us at the same time was an immature bay-breasted warbler which had been injured when it flew against a school window. Prompted by curiosity I cautiously placed the mantis inside the bird cage. Hardly had I withdrawn my hand when the mantis went into action. It took a firm stand on the twig and started to sway from side to side. At the same time it fanned out both upper and lower wings in the vertical plane. The ad- domen was raised and turned back between the wings. The cerci were rubbed against the inside of the wings making a dry sound like .a person’s fingers being rubbed firmly and quickly across the surface of paper. 1 Received for publication October 27, 1949. 2 For the benefit of those who may be interested in technical details in connection with Mrs. Halliday’s observations on the defensive behaviour of Mantis religiosa, the following notes are submitted : The eye-like spots on the front legs consist each of a pale central spot and a surrounding dark area. They are situated on the inner or mesal surface of the elongated fore coxae and are usually concealed, since in the ordinary position of the coxae these surfaces are almost cont.guous. In the defensive attitude the coxae are rotated outwards so that the inner surfaces are _directed forwards. The femora are tightly flexed upon “the coxae and each femur bears a small pale spot in alignment with the pale central areas of the coxal spois. — E. M. WALKER. The forepart of the body of the mantis, though held rigid, was twisting and turning sharply. The eyes never left the bird and the front legs were raised, not in the usual praying position, but turned outward with the inner surfaces facing forward, exposing the pair of eye-like spots’. M. religiosa appears to be exceptional among mantids in its possession of these spots on its forelegs and here the spots were appar- ently being used for their real purpose, that of disconcerting an enemy or, in other words, as part of a defensive reaction. The warbler took several pecks at the mantis but seemed puzzled and finally with- drew a short distance while looking sharply and curiously at the mantis which still held its fieree pose and kept changing the posi- tion of its front legs, or arms, by holding first one in the air and then the other, re- minding me of a spider monkey. This kept up for an hour when I concluded the mantis had had enough excitement. As I attempted to pick the mantis up he fought my fingers ‘and even after I had returned him to the observation box he would assume a fighting attitude at the least movement of my fingers. He held this position for about 20 minutes when he relaxed and went about nonchalantly CANADIAN FIELD-NATURALIST THE 134 .) babel RELIGIOSA L is (MANTIS ing Mant Pray July-August, 1950] grooming his war weapons and antennae. At no time could I get the mantis to go into action without the assistance of the bird. A few days later I had the opportunity to repeat the observation with two cedar wax- wings and four female mantids. I telephoned Prof. E. M. Walker and he and Mrs. Walker (Dr. Norma Ford Walker) soon arrived. Though the mantids were gravid they, too, were ready to “do or die”. Prof. Walker remarked on the “amazing position of the forelegs.” This time the action was not as fast as in the case of the male mantis and the cedar THE CANADIAN FIELD-NATURALIST 135 waxwings were more interested in the berries we had for them to eat. However the female mantids definitely went through the same performance as the male and showed their dislike for the birds by attacking their feet and legs. The waxwings just looked down | and shook off the mantids. The following morning the Walkers re- turned. Dr. Norma brought along her motion picture equipment and we staged the specta- cle over again. We also made a series of still photographs in black and white and also in colour. BIRDS OBSERVED IN THE YUKON TERRITORY DURING THE SUMMER OF 1949° W. W. Jupp McMaster University, Hamilton, Ontario. HILE EMPLOYED with the Northern Insect Survey sponsored by the Defence Research Board and the Department of Agri- culture of Canada the writer had an oppor- tunity of observing various birds in the Yukon Territory during the summer of 1949. On May 31 a few birds were noted at Watson, Lake near the southern border of the terri- tory and during the week of May 31 to June 6 observations were made at Whitehorse. During the remainder of June and in July the area in which observations were made was centred at Dawson which is located at the north-east corner of the junction of the Klondike and Yukon Rivers and is backed by the slopes of Moosehide Mountain (see map). Opposite the mouth of the Klondike River, on the banks of the Yukon River, are West Dawson and Sunnydale, two settlements consisting of scattered farms some of which are abandoned. Running westward from West Dawson is the Sixtymile Road. At irregular intervals along it are cabins used by travel- . lers and at the 49-mile cabin the road forks, the right branch continuing on to Poker Creek in Alaska and the left branch to mining camps at Sixtymile. ‘The topography along the road is a series of rounded ridges intersected by deep val- leys. Along the ridges are smooth-topped 1 Received for publication October 27, 1949. _tween domes where water flows. elevations locally known as “domes” and — ranging from 3000 to 5000 feet in elevation. In the bottoms of the valleys are small, rapid, clear streams flanked by dense growths of willow 3 to 6 feet tall which give a dis- tinct light green colour to the valley bottoms and which continue upward in light green streaks in the gulches_ be- The pre- dominant shrub in the region is a dwarf birch. On the lower slopes the shrubs are 3 to 6 feet tall and become progressively shorter toward the crests of the domes where they may be a few inches tall. Along the slopes of the domes and crowding into the valleys are spruces in close growth. They are tallest at the bottom of the slopes while on the crests they are absent altogether or are represented by scattered dwarf trees often gnarled in appearance. To the east of the Yukon River is a region which presents much the same topography as the region to the - west of the Yukon except that the valleys have extensive flats (eg. Jensen Flats) bordering the creeks which run through them. The chief rivers are the Klondike and Indian Rivers into which flow various creeks e.g. Bonanza, Eldorado, Quartz, Hunker, Sulphur and Dominion Creeks. About the area are several domes, the highest being King Solo- mon Dome (elevation 4250 feet) which lies 136 at the centre of the area and is flanked by a somewhat lower eminence, Hunker Summit. Along the roads following the creeks are settlements and mining camps such as Bear Creek, Sulphur and Rock Creek. Colymbus auritus Linnaeus. HORNED GREBE. One in breeding plum- age was seen on June 18 in a pool in a sphagnum bog in Jensen Flats. Charadrius hiaticula semipalmatus Bonaparte. SEMIPALMATED PLOVER. Two birds were seen moving actively about shallow puddles along a roadside at Whitehorse on June 5; two were noted on June 19 along Sulphur Creek where hydraulic stripping operations had removed the upper layers of soil and had exposed layers of permanently frozen mud; two birds were seen on mud flats surrounding a pool near Bear Creek on June 21. “‘Totanus flavipes (Gmelin). LESSER YELLOW-LEGS. A single bird was seen scolding excitedly about a bog on Jensen Flats on June 19. It would fly to the tip of a small, isolated spruce tree, remain there for a few moments with fluttering wings and fly off to another tree to repeat the per- formance as long as an observer remained in the vicinity. Larus argentatus smithsonianus Coues. HERRING GULL. These birds frequented the banks of the Yukon River at Dawson. Six were observed for about an hour on July 8 when they flew back and forth along the river near the ferry wharf, occasionally alight- ing on the water or dipping downward to snatch pieces of floating refuse. Larus philadelphia (Ord). BONAPARTE GULL. A single bird, with black head, flew overhead along the border of the airfield at Watson Lake on May 31. Colaptes auratus luteus Bangs. NORTHERN YELLOW-SHAFTED FLICK- ER. Two birds, with red bar on nape and yellow underwing, were in flight from tree to tree in Sunnydale on July 14. On July 21 in Dawson a young male was found calling and fluttering in the grass. Sayornis saya saya (Bonaparte). SAY PHOEBE. This phoebe was common- ly to be seen about Dawson perched in trees Tur CANADIAN FIELD-NATURALIST rVele4 and on corners of buildings. On June 22 a nest was discovered in Sunnydale. It was on a narrow shelf in an abandoned building and was constructed of grasses, feathers and several pieces of string. In the nest were seven downy young with eyes still closed. When an observer came close to the nest the parent birds swooped toward him clicking their bills: On July 8 a group of five juvenile birds were observed making trial flights about a woodpile and adjacent roofs of buildings in Dawson. At intervals the parents arrived and fluttering before the young birds, fed them insects as they teetered uncertainly on their perches. Tachycineta thalassina lepida Mearns. NORTHERN VIOLET-GREEN SWALLOW. These swallows were in flight about Dawson in June and July and they nested in holes in walls, in bird boxes and between rafters on the outside of buildings. A voluminous nest made of grasses was found in a ventilator on the side of a building on June 8 and con- tained three addled eggs. Several birds were in flight about Bear Creek on June 13. Iridoprocne bicolor (Vieillot). TREE SWALLOW. A few birds were seen swooping over the creek at Bear Creek on Julv 5. ; Petrochelidon pyrrhonota hypopolia Oberhol- Ser. GREATER CLIFF SWALLOW. These swal- lows were first seen on May 31 at Watson Lake where they were flying about the air- craft hangar. Later on the same day more birds were seen at Whitehorse where there were numerous nests beneath the eaves of buildings. In Dawson the birds nested be- neath eaves and during June and July were in flight about the town, particularly over ponds and watercourses. Perisoreus canadensis subsp. CANADA JAY. Canada jays were en- countered in wooded areas in the vicinity of Dawson. A single bird was seen in bushes on the slopes of Moosehide Mountain on June 17; 2 birds were seen squawking in trees at. Mile 31 of the Sixtymile Road on June 26; one bird was noted in a tree on the road to Sunnydale on July 6; and several jays were fussing about in trees on the heights about Sunnydale on July 20. Two birds were noisy visitors at a tree stump where they fed on toast crumbs at Rock Creek on July 26. Se a ee 137 FIELD-NATURALIST THE CANADIAN July-August, 1950] *‘peip burpunoiuns pup ‘Aroyiiey, uoynx ‘wosmng jo dow wv; » ¥> 73 s ag unydyng e 799 15 “ory oh og" qwog qiuwng sayuny @ ® ae > 2 “UAW Siyeescn Bre aiiwist N,Olet9 urqvy a ne ANWIZ ) ~“ @u1 199) angus anwde aT!W IE / yaad) 4ay o4? vusviy 138 Cervus corax principalis Ridgway. NORTHERN AMERICAN RAVEN. Two were seen in flight along a cliff above White- horse on June 1. At Dawson they frequented the tops of cliffs along the Yukon River where they could be seen in wheeling flight. A bird was seen in flight along the bank of the Yukon River on June 10, and on June 11 one fiew croaking across town. Two ravens feeding on scraps on a street in Dawson on June 14 were undisturbed by a passing truck. On June 15 two birds soared about the river bank at West Dawson. On June 13 two birds were seen in flight along a cliff above Bear Creek and .at the same locality six ravens, congregated on the shoulder of the road on July 5, flew off when approached by a truck. Parus hudsonicus subsp. BROWN-HEADED CHICKADEE. A single bird was noted singing in a tree in a gully at Mile 31 of the Sixtymile Road on June 26. Turdus migratorius migratorius Linnaeus. EASTERN AMERICAN ROBIN. One robin was seen in a field at Whitehorse on May 31 and another was hopping about a field in Dawson on June i0. Robins were in flight over the tops of the birch scrub on the Sixty- mile Road on June 26. On June 23 a young bird with spotted breast was located in a thicket along the Yukon River at Dawson. Sialia currucoides (Bechstein). MOUNTAIN BLUEBIRD. Two male birds were seen at Whitehorse, one in a field on May 31 and the other perched on a tele- phone wire on June 2. Bombycilla garrula pallidiceps Reichenow. AMERICAN BOHEMIAN WAXWING. Two birds were noted in a spruce wood at White- herse on June 3 and another pair was seen in a bush at the edge of the road through Jensen Flats on June 19. Dendroica petechia subsp. YELLOW WARBLER. The yellow warblers frequented the thickets of willow and poplar along the Yukon River at Dawson. They were first seen on June 10 when they were in song. On June 23 a nest was found in a crotch of a willow about four feet from the ground. It was composed of grasses and bits of soft paper and was lined with fluffy “down” from flowers of willow. In the nest were one egg and four young birds with little down and with eyes still closed. When the nest THE CANADIAN FIELD-NATURALIST [Vol. 64 was first observed the female parent fussed about in the bushes and a few minutes later the male arrived and fed the young birds. Fifteen minutes later one of the parents was on the nest. On July 2 there were in the nest three well-feathered birds two of which fluttered out and scrambled along the ground. Wilsonia pusilla subsp. WILSON’S WARBLER. A _black-capped male was seen in a spruce tree at.the bottom of a gully at Mile 31 of the Sixtymile Road on June 26. It remained in sight at a distance of about forty feet for 15 minutes and then darted away among the trees. Euphagus carolinus (Muller). RUSTY BLACKBIRD. Two birds were seen scolding in a willow bush in a swamp in Dawson on June 23 and a single bird was noted in the same swamp on July 2. Pinicola enucleator subsp. PINE GROSBEAK. A male and female grosbeak were seen at the edge of the road through Jensen Flats on June 19 and another pair, male and female, was seen in a tree at Mile 3 of the Sixtymile Road on June 26. Acanthis flammea flammea (Linnaeus). COMMON REDPOLL. Five redpolis cling- ing to dandelion scapes were feeding on the seeds in Dawson on Yune 23 and four birds were engaged in the same activity in a field in Dawson on June 27. Junco hyemalis hyemalis (Linnaeus). EASTERN SLATE-COLOURED JUNCO. A junco was first seen in Whitehorse in song at the top of a telephone pole on June 4 and another was located in a tree in Dawson on June 10. During June and July they appeared frequently in bushes and along roadsides. On June 22 a nest was found at the side of the road between West Dawson and Sunnydale. It was on the ground beneath a clump of bearberry and contained five young downy birds with eyes still closed. On June 30 when I approached the nest the five birds serambled out of it and away into the sur- rounding bushes. Five hours later the nest was examined and was empty. Zonotrichia leucophrys gambellii (Nuttall). GAMBEL WHITE-CROWNED SPARROW. This sparrow was one of the birds of com- monest occurrence about Dawson during June and July, being noted first on June 10. The Se punt yet Nip Se aad / July-August, 1950] THE CANADIAN ‘birds could be seen in bushes and trees about Dawson and were encountered throughout the wooded parts of the country surrounding the town. FIELD-NATURALIST 139 Passerella iliaca subsp. FOX SPARROW. Three fox sparrows were flitting about in bushes and on the ‘ground near Sulphur on Sulphur Creek on June 19. NORTHERN BREEDING WATERFOWL SUMMERING AT NIAGARA FALLS’ R. W. SHEPPARD Niagara Falls, Ontario HROUGHOUT a three months period from June 16 to September 15, in the summer of 1949, the broad waters of the lower Nia- gara River immediately below the Falls harb- oured a most unusual congregation of water- fowl which under normal circumstances it would seem should have been occupied in breeding activities on far-a-way northern lakes, or western prairie sloughs. On June 16, there was present, chiefly around a group of small rocky islets on the Canadian side of the river midway between the Maid-of-the-Mist docks and the H.E.P.C. generating station, the following collection of waterfowl:— Common Loon (Gavia immer) 2; Horned Grebe (Colymbus auritus) 2 in breeding plumage; Golden-eye(Glaucio- netta clangula) 4 males and 2 females; Can- vas-back (Nyroca valisneria) 2, apparently females; Gadwall (Chaulelasmus streperus) 1 female; Mallard (Anas platyrhynchos) 2 males and 1 female; Black Duck (Anas ru- bripes) 3. On June 23, in the same general area, there were present 3 Loons, two of which were in full breeding plumage, while the other appeared to be in a transition stage. At the same time the 6 Golden-eyes were again observed, but only one Horned Grebe was noted. Two days later, on June 25, the 3 Loons, the 6 Golden-eyes, the female Gad- wall, and the Black Duck were present. On July 2, with the duck population as on June 25,-only one Loon was found; but on July 5 there were present in the area no less than 4 Loons, three in breeding plumage and one in a transition stage; with 2 Horned Grebes, the 6 Golden-eyes, the Gadwall female, and _ the two Black Ducks. 1 Keceived for publication October 21, 1949. Due to absence from home, no further observations were made at the Falls until July 29 and 30 on whieh days the waters around the same rocky islets harboured 2 Loons in full breeding plumage; 3 Horned Grebes two of which were in the dark breed- ing plumage while the other was in an inter- mediate phase; 3 American Mergansers (Mergus m. americanus), one an adult male and the other two youngish appearing birds of undetermined sex; 5 Golden-eyes, one a female, others apparently male, but only one showing much black and white for the group at this time was in a transition stage of plum- age; 2 Black Ducks; a Mallard female; and 2 Canvas-backs of very immature appearance. On three visits within the period August 6-8, the following waterfowl were present in the area :— Loons 2; Horned Grebe 3, only one still in breeding: plumage the other two changing to autumn feathering; Golden-eye 5, the four males in an advanced state of eclipse with only one showing any appreci- able extent of black and white plumage; American Mergansers 2, a male and a female. Canvas-back 2, apparently the same imma- ture looking birds as seen on July 29 and 30, and Baldpates (Mareca americana) 2, both possibly immature, or in a complete eclipse type of plumage, and the latter would’ seem more probable for they were very brown on back and scapulars, with breasts white, and heads patchy with brownish an dwhite. On August 15, the two Loons, two of the Horned Grebes, the five Golden-eyes, the two American *Mergansers, and the two Canvas- backs were still in the vicinity of the rocky islets. A visit on September 3, revealed the two | Loons; four Horned Grebes; four Golden- 140 THE CANADIAN eyes, and the pair of American Mergansers, the male in such a heavy moult that it was to all intents and purposes flightless, as was evidenced when it was seen to leave the water, and scramble up onto a rather high rock. On September 10, there were present in the area one Loon in summer plumage; 4 Horned Grebes, three in the grey and white plumage of winter, and one darker, browner looking bird; Golden-eye 6, now seemingly _ revealed as four males and two females; American Mergansers 2, the male appearing very much larger than the female, and in some form of eclipse plumage and heavy moult, and the two Canvas-backs, apparently the same immature looking birds previously recorded. On September 15, the waterfowl in this particular part of the River, were much as on the 10th, except that on this day both Loons were present. Although not all found on every recorded visit, a circumstance not to be wondered at in view of the extent of the water surface, and the rocky, and in some places overhung nature of the shoreline, there would appear to be little reason to doubt that the broad waters of the lower Niagara River, in that area between the Falls and the Rainbow Bridge, harboured throughout the summer FIELp-NATURALIST [Vol. 64 of 1949, two or more Common Loons; three or four Horned Grebes; six Golden-eyes, and two Canvas-backs; while during the greater part of the period, at least from the end of July on, a pair of American Mergansers were also present. The appearance and disappear- ance, throughout the period, of the four species of surface feeding duck mentioned, Gadwall, Mallard, Black Duck, and Baldpate does not necessarily mean that these birds were not in the general area throughout the summer, but rather indicates that they were never far away, but spent intervening periods elsewhere on the River, and most likely in the shallows above the American Falls and around Goat Island. While admittedly two of the species men- tioned in the foregoing notes, the Mallard and the Black Duck, are well enough known local breeding birds, and while not entirely ruling out the possibility of flight crippling injury to at least some of the other birds, the apparent presence throughout the entire summer, on the lower Niagara River, of such northern breeding waterfowl sustaining them- selves in seemingly perfect health, and going through their normal seasonal plumage changes, represents an unprecedented obser- vation in my long experience of water-birds on the Niagara, and would in consequence seem sufficiently unusual to be worth placing on record. t--<>- ADDITIONAL NOTES ON THE BIRDS OF RENFREW COUNTY, ONTARIO’ Hoves Liovp, Rogert G. LANNING, and SHELDON Davis Ottawa, Belleville, and Eganville, Ont. INCE THE COMPLETION of “Observa- tions on the Birds of Renfrew County, Ontario”* additional material has become available. Sheldon Davis of Eganville, who has lived in the county all his life, and who knows it well, has joined with us and has added important records. Lanning visited Combermere in 1946 from October 10 to 13, and in 1948, from October 8 to 11. From February 7 to 16, 1948, the area surrounding Eganville was carefully surveyed. Lloyd 1 Received for publication January 9, 1950. 2 1948. Lloyd, Hoyes, and Lanning, Robert G., Can. Field-Nat. 62:47. visited the Y.M.C.A. Camp, during the following periods: 1946, July 3 to 13, and July 23 to August 2; 1947, June 5, June 30 to July 10, July 21 to August 1; 1948, July 5 to 13, July 21 to 30. Lloyd camped at Lake Doré in 1947 from October 3 to October 9. Lloyd and Lanning camped at Lake Doré from June 21 to 27, 1948 and travelled through much of the northern part of the county, going as far as Round Lake and Stonecliffe. Fifteen additions are made to the list of birds observed in Renfrew County, bringing the total number of species to 189, with definite breeding evidence established for 84. Golden Lake, yee July-August, 1950] THE CANADIAN 1. Gavia immer immer (Briinnich). COMMON LOON. A specimen examined in the flesh on June 24, 1948 was referable to ° this race because the bill measured 90 mm. 2. Phalacrocorax auritus auritus (Lesson). DOUBLE-CRESTED CORMORANT. A young bird received by the Royal Ontario Museum of Zoology on October 5, 1946, was collected by R. Jones at Westmeath. 3. Falco columbarius columbarius Linnaeus. EASTERN PIGEON HAWK. One was seen by Lanning on June 24, 1948, near Petawawa. 4. Charadrius vociferus vociferus Linnaeus. KILLDEER — Although a common summer resident, the first definite breeding evidence was on July 4, 1948, when two young were found in a field east of Lake Doré. 5. Bartramia longicauda (Bechstein). UPLAND PLOVER. Dr. P. Harrington states that he observed this species in June 1939, near Arnprior. 6. Calidris canutus rufa (Wilson). AMERICAN KNOT. Five birds were seen on October 9, 1947 by Lloyd and Davis, on the shore of Lake Doré. 7. Zenaidura macroura carolinensis (Linnaeus). EASTERN MOURNING DOVE. Davis secured a juvenile bird not long out of the nest on June 12, 1948, at Lake Doré. 8. Bubo virginianus virginianus (Gmelin). GREAT HORNED OWL. A specimen in the Lloyd collection taken at Perrault on July 1, _ 1947, has been referred to this race. 9. Nyctea scandiaca (Linnaeus). SNOWY OWL. A mounted specimen of one which had been taken locally was examined by Davis in Pembroke. 10. Melanerpes’ erythrocephalus phalus (Linnaeus). RED-HEADED WOODPECKER. A specimen was taken by Davis on June 5, 1948, near the Davis Cottage, Lake Doré, in hardwood forest. erythroce- 11. Empidonax traillii traillii (Audubon). ALDER \|FLYCATCHER. A specimen was taken on June 24, 1948 near Rankin. 12. Contopus virens (Linnaeus). EASTERN WOOD PEWEE. A nest was found _ 30 feet up in an elm tree at Lake Doré on July 10, 1948. FIELD-NATURALIST 141 13. Iridoprocne bicolor (Vieillot). TREE SWALLOW. Definite breeding evi- dence was established when an adult was seen feeding young in a bird-house in Pem- broke on June 22, 1948. 14. Perisoreus canadensis canadensis (Lin- naeus). ; CANADA JAY. Uncommon resident, common winter resident, breeds. Noted on February 8, 1948, and on June 21, 1948, three juvenile specimens secured were being fed by parents in a jackpine forest near Round Lake. 15. Corvus corax principalis (Ridgway). NORTHERN RAVEN. Seen on the opening date of the deer hunting season (first week in November) from 1939 to 1947 by Davis, west of Pembroke. A specimen taken, Sept. 5, 1948, at Lake Clear. 16. Corvus brachyrhynchos’ brachyrhynchos Brehm. EASTERN CROW. On February 12, 1948, two crows were seen feeding on refuse near Eganville, a winter record. 17. Anthus spinoletta rubescens (Tunstall). AMERICAN PIPIT. Common fall migrant. Seen several times on farmland near Lake Doré during October 1947, and at Comber-. mere October 1948. 18. Lanius ludovicianus migrans Palmer. MIGRANT SHRIKE. A juvenile specimen not: long from the nest was taken near Rankin on June 22, 1948, establishing a breeding record. 19. Acanthis flammea flammea (Linnaeus). COMMON REDPOLL. ! PE es et Te | wa By [Vol. 64- | ; ; i ; s July-August, 1950] THE CANADIAN and ecology, host specificity, geographical distribution, notes on the relationship of Nearctic and Palearctic fleas, economic im- ‘portance of fleas, notes on anatomy as ap- plied to systematics, and the problem of flea taxonomy. A key to the genera which has received much careful consideration introduces the real taxonomy section which is arranged by families, genera, and species, respectively. Each species is given separate consideration with a bibliography, distribution map, and figures of critical characters, interesting notes on relationships, host and geographic distribution, and specific collection records including locality, date, host, number of specimens collected and collector. Tedious and lengthy redescriptions of well-recognized species giving bristle counts and measuzements are omitted. New species and subspecies are adequately described and figured. A comprehensive host-flea index in- dicates the author’s opinion on (1) true host- parasite relationships, (2) doubtful, and (3) cbviously accidental host records which are very numerous in fleas. This is based on the eollection and examination of many thou- sands of specimens. An appendix discusses rotes on collecting methods, mounting tech- niques, and a glossary of collectors. The bibliography covers 12 pages. The 42 plates of 350 line drawings in- eluding critical characters of every recogniz- ed Canadian species demand special mention. They are superior in choice of subject, in ac- curacy, in technique of execution, and in re- production. These are all original drawings by Mr. Holland and it may be said that preparation of this book was delayed at one time by prolonged eye fatigue or failure in making these camera lucida drawings. In the systematic arrangement of Cerato- phyllidae, Holland has used the basic division into genera proposed by Jordan 1933 instead of the revision by Ewing and Fox 1943 which has in general been rejected by students of North American fleas. f Described as new are: Hystrichopsylla occidentalis Hystrichopsylla spinata Callistopsyllus campestris Peromyscopsylla hesperomys pacifica — Megabothris obscurus FIELD-NATURALIST 157 The hitherto unknown male of Megarthro- cglossus divisus exsecatus Wagner, and the females of Tarsopsylla coloradensis (Baker) and Malaraeus euphorbi (Rothschild) are des- cribed. A new subfamily, Nearctopsyllinae, is proposed. Monopsyllus bakeri (Wagner) is shown to be a synonym of M. thambus (Jor- dan). Opisodasys jellisoni Fox is considered a synonym of Tarsopsylla coloradensis (Baker). : Most of the collections are from specifical- ly determined hosts, giving adding value to tnese host-parasite records. An impressive list of Canadian naturalists, trappers, Royal Canadian Mounted Police, clergymen, and others have contributed speci- mens to this study. It is a pleasure to see this volume added te the literature on ectoparasites. — W. L. JELLISON. Bird-Watching. Fifteenth Annual Report of the British Trust for Ornithology, 1948 (1949), pp. 1-49. This interesting report outlines some of the ornithological problems investigated by the British Trust for Ornithology during 1948. Considerable emphasis on population den- sities is apparent. There are well-organized long-term censuses of such species as_ the Great Crested Grebe, the Hobby, and the Black Redstart, as well as of the heronries in the British Isles. Extensive studies of the migration of waders, terns, and swifts are kLeing made. A particularly worthwhile study, by the Edward Grey Institute, of factors in- ffuencing numbers of the Great Tit, Parus niajor, is begun. - The opening of milk bottles and the drink- ing of the milk by birds, first recorded in the British Isles in 1921, has become widespread in many parts of England and less exten- sively in Scotland, Wales, and Ireland. This behavior was investigated by the B.T.O. The vast majority of the attacks on milk bottles, it was found, were by two tits, Parus major and P. caeruleus, although 11 species of birds lave been reported obtaining food in this way. An apparently effective system for the collecting of nesting date is being carried out by the British Trust for Ornithology. Cards . con which data can be written in by the ob- server are sent to cooperators. When these are completed they are returned to the files / 158 of the B.T.O. and a mass of definite informa- tion is thus being accumulated. Such a Sys- tem could be emulated with profit elsewhere. —W. EARL GODFREY. Mammals of North America. By Victor H. Cahalane. The MacMillan Co., New York, 1947; x + 682 pages; Illus., with drawings by Francis L. Jacques. $7.50. As the author points out in his intro- duction, the present volume is_ iritended primarily for the laymen. From the great mass of published technical and semi-tech- nical material that has appeared down through the years, Mr. Cahalane has ex- tracted the most significant facts and trans- lated them into language inte.ligible to” the average reader. Such a task is by no means an easy one and the author is to be compli- mented on an excellent job. With the interests of his readers clearly in mind the author deals first with the larger, and to the ‘man on the street, more interest- ing mammals. Avoiding the technical classi- fications generally employed in works of this kind, he groups the mammals under such headings as “The Deer Family” (moose, cari- bou, deer, etc.), “Original American Live- stock” (bison, muskoxen, goats, etc.), “The Musk-carriers’ (weasels, otter, skunks, etc.), and so on. Within these higher categories he treats each species independently, giving the common and scientific names, general de- scription, distinguishing characteristics, and distribution. As might be expected, emphasis is placed on pertinent facts pertaining to habits and life history. Drawing his material from numerous published sources as well as from personal observations, he writes a scientifically accurate yet highly entertain- ing account of each mammal, dealing with such subjects as behaviour, breeding, hiber- nation, predators, and numerous other topics. With regard to behaviour, his anthropomor- phic interpretations may irritate the scien- tist, but they will delight the layman, for whom, after all, the book was written. There is an excellent bibliography which should prove extremely useful to both scientist and layman. The black and white drawings by the famous artist, Francis L. Jacques add im- measurably to the value of the book. — AUSTIN W. CAMERON. THE CANADIAN FIELD-NATURALIST - this book was [Vol. 64- Introducing the Insect. By F. A. Urquart. Illustrations by E. B. S. Logier. Clarke Irwin & Co., Toronto. Price $5.00. As the author makes clear in the preface, intended for the amateur entomologist; to help him in collecting, preserving and studying the insects he finds; to assist in the identification of the common insects to the proper Family, and to guide his studies of insects and their habits in the early stages. Identification keys are pro- vided for the common families of insects and are well illustrated. For a closer identifi- - cation of his collections the student must go to more advanced texts or to specialists. The first chapters deal with making insect . collections, and, briefly, with anatomy and life history. The chapter on classification and identification is an exceptionally fine introduction to a difficult subject. The remaining chapters deal with the commoner Orders and Families, giving a general ac- count of the Order and a key to the com- mon Families in the Order, followed by a discussion of habits and life-histories in each Family. The insect habits and life-histories are dealt with at considerable length and in a manner likely to awaken and hold the in- terest of the young reader. The illustrations are exceptionally good. They include four good colour plates, 160 line-drawings and many additional line-drawings illustrating the keys. The identification keys serve their purpose well and are illustrated so effective’y that one wonders whether the amateur will trouble to use the text. The design of the book is good and a fairly even balance is held in the treatment of the groups. While an entomologist would find a few minor defects, there are none of | great importance, but it might be suggested that the second edition would be improved by an expansion of the keys and of the text of the more important Families, and that more attention to the economic species could add a great deal of interest. Introducing the Insect should be in the library in all our schools which teach Nature Study and certainly no amateur entomologist in this country can afford to be-without it. — J. M. SWAINE. President Emeritus: Dr. H. M. Speecy: _ Herpetological: Chair. AFFILIATED SOCIETIES NATURAL HISTORY SOCIETY OF MANITOBA OFFICERS FOR 1949-50 President: A. H. SHORTT; Vice-Presidents: R. Mrs. D. B. SPARLING; General para Miss WINONA DOWNES; Executive Secretary: H. V. HOSFORD; Treasurer: H. MOSSOP; Auditor: W. A. CARTWRIGHT; Social Convenor: Mrs. R. K. HELYAR. SECTIONS— o Agger Chair. D. HARRY YOUNG; Sec. WAR- REN JOHNSTON. Entomological: Chair. H. R. WONG; Sec. j. D. SMITH. Botanical: Chair. Mrs. E. J. McMIL- LAN; Sec. Mrs. D.B. SPARLING. Geological: Chair. A. G. LAWRENCE; Sec. P. H. STOKES. Mammalogical: Chair. L. T. S. NORRIS-ELYE; Sec. D. K. SMITH. R. K. STEWART-HAY; Sec. D. K. SMITH. Archaeological: Chair. Walter M. Hlady; Sec: Mrs. P. H. STOKES. Meetings are held each Monday evening, except on holidays, from October to April, in Theatre F of the Uni- versity of Manitoba, Memorial Boulevard, Winnipeg. Field excursions are held on Saturdays or Sundays during May, June and September, and on public holi- days in July and August. Membership fee: $1 a year for adults; 25 cents for juniors. PROVANCHER SOCIETY OF NATURAL HISTORY OF CANADA OFFICERS FOR 1949 President: REX MEREDITH, N.P.; Ist Vice-President: Dr. VIGER PLAMONDON; 2nd Vice-President: J. GERALD COOTE; Secretary-Treasurer: GEO. A. LECLERC; Chief Scientific Section: Dr. D. A. DERY; Chief Protection Sec- tion: JOS MORIN; Chief Publicity Section: RENE CONS- TANTINEAU; Chief Information Section; aa Other directors: J. K. HILL, AUNDERS HUGILL, STUART ATKINSON, T. J. A. UNTER, Oo. STUART AHERN, ULRIC G. TESSIER, MARCEAU, G. J. C. PRICE. Secretary’s address: GEORGES A. LECLERC, 85 des Franciscains St., Quebec, P.Q. THE TORONTO FIELD-NATURALISTS’ CLUB OFFICERS FOR 1947-1948 President: C. A. WALKINSHAW: Vice-President: Pro- fessor A. J. V. LEHMANN; Secretaries: MISS M. MEASHAM, MRS. J. B. STEWART, Royal Ontario Mu- 100 Queen’s Park; President of Junior Club: J. W. BARFOOT; Vice-President of Junior Club: MISS LEWELLA MANN; Executive Council: 1 aa BAILLIE Jzr., ALFRED BUNKER, A. C. CAMERON, BRO- THER DENIS, O. E. DEVITT, MISS BARBARA DOUGLAS, T. W. DWIGHT, MISS MADELEINE FRITZ, MRS. L. E. JAQUITH, DR. L. E JAQUITH, W. H. MARTIN, DOUGLAS MILLER, A. A. OUTRAM, MISS LILIAN PAYNE, F. GREER ROBERTS, MRS. H. C. ROBSON, H. H. SOUTHAM, EARL STARK, MRS. J. B. STEWART, R. W. TROWERN; Ex Office: F. C. HURST, R. M. SAUNDERS, T. P. McILWRAITH, Meetings are held at 8.15 p.m. on the first Monday of each month from October to May at the Royal Ontario Museum, unless otherwise announced. Field trips are held during the spring and autumn and on the second seum, Saturday of each month during the winter. VANCOUVER NATURAL HISTORY SOCIETY EZECUTIVE OFFICERS — 1946-1947 Hon. President: DR. NORMAN A. M. MacKENZIE, M.M, B.A., L.L.M., L.L.B., L.L.D., Past President: LAN McTAG- GERT COWAN, B.A, Ph.D.; President: A. H. BAIN; Vice-President: J. J. PLOMMER; Corr. Secret A. BR. WOOTON; Rec. Secretary: MISS STELLA BOY: E Asst. Secretary: F. TIMMIS; Treasurer: F. J. SANDFORD; Librarian: MRS. F. MORGAN; Chairmen of sections: Botany J. DAVIDSON, ES F.B.S.E.: Geology - M. Y. WILL ILLIAMS, B.Sc. Ph.D., dae sey Entomology - A. R. ons Omithology - J. HOLMAN: Photo- ap A P. T. TIMMS: Mammalogy - lan McT. COWAN, .. Ph.D.: Marine Biology - R. W. PILLSBURY, M.A.; Junior Section - MISS M. L. ELLIOTT; Additional eoiaaE a eee - MISS E. SUTHERLAND, Y, G. R. WOOD. Auditors - H. SELWOOD, W. B. WOODS. é All meetings at 8 p.m., Room 100, Applied Science- Building, University of British Columbia, unless other wise announced, McILWRAITH ORNITHOLOGICAL CLUB LONDON, ONT. OFFICERS FOR 1949 President: Mr. WM. G. GIRLING, 530 English St., Lon- don; Vice-president: Mr. J. LEACH, West London P.O.; Recording Secretary: Miss M. STEVENS, 81 Elmwood Ave., London; Treasurer: Mr. A. CLENDINNING, 40 Ridout St., London; Migration Secretary: Mr. T. GAR- SIDE, 27 Elm St., London. Meetings are held at 8.00 p.m. in the Public Library biulding on the second Monday of each month from Sepiember to May. Field trips are held during the spring and a special excursion in September. PROVINCE OF QUEBEC SOCIETY FOR THE PROTECTION OF BIRDS INC. OFFICERS FOR 1950-51 President: G. H. MONTGOMERY JR.; Vice-president : W. H. RAWLINGS; Vice-president : DR. M. J. DUNBAR; Treasurer: D. G. ELLIOT; Secretary: MISS R. S. ABBOTT, 166 Senneville Road, Senneville, P.Q_ . COMMITTEE Miss R. S. ABBOTT; J. P. ANGLIN; W. R. B. BERTRAM; J. D. CLEGHORN; J. A. DECARIE; Dr. M. J. DUNBAR: Dp. LG vELLIOT: (Mrs. / Do. 'Go) ELLIOT?) G.)) Ho) HALE W. S. HART; Mrs. C. L. HENDERSON; Miss G. HIBBARD; He Ae .C... JACKSON; ) Ac Re LEPINGWELL; Gre, MONTGOMERY; Miss L. MURPHY; G. G. OMMANNEY; W. H. RAWLINGS; Miss M. SEATH; L. Mcl. Mrs. L. MclI. TERRIL. Meetings held the second Monday of the month except during summer. BRITISH COLUMBIA BIRD AND MAMMAL SOCIETY | President: KENNETH RACEY; Vice-President : f HL = ING; Secretary: IAN McT. CO OWAN, Dept. Zoology, University of British Columbia, Vancouver, Be Oliawa Naturalist Vol. Vol. Vol. Vol. Vol. Vol. Vol. Vol. Vol. Vol. 4, ll, ll, ll, 12, 12, 12, 12, 12, 12, WANTED In order to meet the demand for back numbers of the publications of the Ottawa Field-Naturalists’ Club, the following are urgenily needed : Transactions, Otta. Field-Nat. Club, No. 1, 1880. Canadian Field-Naturalist Vol. 38, Vol. 39, Vol. 39, Vol. 39, No. No. No. No. Sepi., 1890 Jan., 1898 Feb., 1898 Mar., 1898 Apr., 1898 July, 1898 Aug., 1898 Sept., 1898 Oct.-Nov., 1898 Dec., 1898 Jan., 1924 Mar., 1925 Apr., 1925 May, 1925 Members and subscribers who are able to spare any of these numbers would greatly assist the Club by forwarding them to: Mr. W. J. Cody, Division of Botany Science Service, Dept. of Agriculture, Ottawa, Ontario. “LE DROIT" Printing, Ottawa, Canada. fmGeiyes nt a LIBRARY JAN 22 [95] Vol. 64 SEPTEMBER-OCTOBER, 1950 No. 5 ee eet The CANADIAN Se L-NATURALIST Contents Abundance of certain mammals of the Geraldton Forest District, Ontario. Loe eat all eS MRM ZEA AO Sc AEN AIR AAO Ue 159 & Size of summer bird grouping, Texas to the Yukon. By Leonard W. Wing ............ 163 The Peromyscus maniculatus bairdii complex in Manitoba. By Stuart Criddle ........ 169 A study of screech owls in southern Ontario. By R. F. James and N. D. Martin ..... 177 Some Myxomycetes of Canada. By Eli Davis and W. D. Sutton |... 180 Notes and Observations:— Effect on trees of extremes of climate in southern Alberta. SOFIE RON WT se) od Shoo va rh EM SAH ay AN a MR ae ally Py 0 ae A 185 Recent bird records for the Ottawa District. By W. John Smith ............0....... ee A Worm-eating Warbler (Helmitheros vermivorus) at St. Andrews, N.B. TESTED Tel oso 075 MAG Ge A Ue are a ROU ac Pe 187 Two records of shrimps from English Bay, B.C. By T. H. Butler ................ 188 The Scissor-tailed Flycatcher in New Brunswick. By George F. Boyer ........ 188 Salvelinus alpinus in Walton Lake, New Brunswick. By James Catt ........ 189 Unusual behaviour of Cormorants. By Jean M. Odlum ........00. 189 2 OPE VORA DTU CSCS DER GIN a0 oa Re ae 190 Published by the OTTAWA FIELD-NATURALISTS’ CLUB Entered at the Post Office at Ottawa, Ont., as second class matter Che Ottawa Field-Naturalists’ Club — Patrons — Their Excellencies the Governor-General and the Lady Alexander President: Dr. PAULINE SNURE 1st Vice-President: Dr. J. W. GROVES 2nd Vice-President: Mr. R. FritH Treasurer: RAyMOND Moore, Secretary: H. J. Scoccan, Division of Botany, National Museum of Canada, Science Service, Dept. of Ottawa. Agriculture, Ottawa. Additional Members of Council: Mrs. H. Litoyp, Miss VERNA Ross, Miss Mary Stuart, Messrs. E. G. ANDERSON, R. M. ANDERSON, W. K. W. Batpwin, A. F. W. BANFIELD, Rev. F. E. Bantu, B. Borvin, A. E. Bourcuicnon, A. W. CAMERON, W. J. Copy, J. P. CUERRIER, W. G. Dore, C. FRANKTON, W. E. Goprrey, H. Grou, S. D. Hicks, W. ILLMAN, W. H. Lancetey, D. LeecumMan, H. F. Lewis, Hoves Lioyp, T. H. MANNING, W. H. MINSHALL, A. E. Porsitp, D. B. O. Savite, H. A. SENN, V. E. F. Sotman, J. S. TENER. Auditors: I. L. CoNNERS, C. FRANKTON, and H. F. Lewis. Editor Dr. H. A. SENN, Division of Botany, Science Service, Dept. of Agriculture, Ottawa. Associate Editors Wis GoD OR yyy Ck denen im see! Botany R, M. ANDERSON! (0).2:).0) 5. Mammdlogy AL LAROCOUE Ally See Conchology A. G. HUNTSMAN ............ Marine Biology Hie G. CRAWFORD 7:5!) 2502008 Entomology Wi. EE SGODEREY fi). Raa, Ornithology ESHA COC HY lh be anaes Geology Wii Ae (BELL een ane Palaeontology CLYDE PATCH yu: Herpetology JGR DY MOND Hus Rea a Ichthyology Business Manager W. J. Copy, Division of Botany, Science Service, Dept. of Agriculture, Ottawa. The official publications of THz OrraAwa FreLp-NaTuRALIsts’ CLus have been issued since 1879. The first were The Transactions of the Ottawa Field-Naturalists’ Ciub, 1879, 1886, two volumes; the next, The Ottawa Naturalist, 1886-1919, thirty- two volumes: and these have been continued by The Canadian Field-Naturalist to date. The Canadian Field-Naturalist is issued bi-monthly. Its scope is the publication of the results or original research in all departments of Natural History. Price of this volume (6 numbers) $3.00; Single copies 60c each. Subscription ($3.00 per year) should be forwarded to Dr. R. J. Moore, Div. of Botany, Science Service, Dept. of Agriculture, OTTAWA, CANADA. The Canadian Hela Naturalist Vol. 64 OTTAWA, CANADA, SEPTEMBER-OCTOBER, 1950 No. 5 ABUNDANCE OF CERTAIN MAMMALS OF THE GERALDTON FOREST DISTRICT, ONTARIO* C. A. ELsrey Toronto, Ont. N THE WINTER of 1947-48, the author undertook to start a programme of gener- al mammal studies in the Geraldton District of northwestern Ontario. The first step was to establish a picture of the distribution of the various mammals. This article con- tains a report on the information obtained in the preliminary survey. The use of the terms “abundant”, “common”, and “rare” are the writer’s opinion of the status of the species concerned. The Geraldton District is very large, and probably many of the estim- ates are incorrect. If this study were con- tinued for a number of years, and a true picture of the mammal population obtained, it would be possible to relate their numbers and movements to food supplies, timber operations, forest cover, advance of civiliza- tion, hunting and trapping pressure, environ- mental factors. With this information it will be possible to plan a management programme calculated to maintain the district at the optimum level for all species. The information contained in this report was obtained partly through airplane, auto- mobile, hiking, snowshoe and canoe trips. A Tiger Moth was used in the air surveys. This plane was found to be most satisfactory because of the low altitudes at which it could safely fly, its low airspeed, and the ease with which it could be landed on small lakes. from discussions with trappers. Mr. U. W. Fiskar, the District Forester at Geraldton, spent a great deal of time and energy in assisting in the collection of the information for this report. Beaver The density of beaver is indicated on the accompanying map (fig. 1). It is interesting to note that five new dams and houses have been found where the avail- 1 Received for publication January 12, 1950. Much information was also gleaned: able food supply consists of evergreens only. In these cases suitable sites for dams and houses, having a food supply of aspen and willow were near, and easily accessible. Evergreens had been cut recently and used in dam construction, but the extent to which they had been used as food is not known. Canada Lynx In general the lynx population of the Geraldton District is said to be decreasing possibly towards extinction. However, trap- pers have reported a few local increases during the past year (fig. 2). Marten and Fisher The population of these species in the Geraldton District is at a very low ebb. In discussing the problem with the trappers, it was learned that most of them have none or at most 2 or 3 pair of either or both species. Moose The Geraldton District seems to be one of the last strongholds of the moose (fig. 3). In a few places there are signs of overgraz- ing. However, the overgrazing is not ex- cessive, and there are areas of adequate food supply nearby. Otter Because otters are difficult to trap they are relatively abundant in the Geraldton District. In most localities they may be described as common, while in a few areas they are abundant. They have used the Nipi- gon-Onaman Crown Game Preserve to ad- vantage. Raccoon A raccoon was caught in the fall of 1946 north of Longlac by an Indian. As the ani- mal was about one and one-half miles from the railway, it is suggested that it may have entered the Geraldton District by rail. Vol. 64, No. 4, July-August, 1950, was issued November 13, 1950. — 159 — [Vol. 64 NATURALIST Tue CANADIAN FIELD- 160 GERALDTON DISTRICT PLAN SHOWING —— BEAVER MILES 20 10 ° 20 40 et DEPT. OF LANDS G FORESTS ~ 1946 Fig. 1. Density of beaver. GERALDTON DISTRICT PLAN SHOWING —— LYNX P LATION MILES DEPT. OF LANDS & FORESTS ~- 1946 Fig. 2. Density of Canada lynx. 161 Tue CanapiAn Fretp-NaturRAList 1950] ) Sept.-October *yJom requiy jo Aysueq ‘“p “bz | 9¥61-S1S3U04 9 SGNV1 JO 1d3d ——————— Ss es Or o ol zt ° SJ1IW 7 ' ' 1 i y Lee sazene Vm A. ZC) A ae ae YO Laisa NOLGIVAF) STON — ONIMOHS NV1d oL @ ee | ae ie a ee eee Eee aaa ‘ssoour jo Aytsuaq ‘“g “bry 9761-S1S3U04 9 SANV1 4O 1430 Last NOLQIVAF) [Vol. 64 FIELD-NATURALIST THE CANADIAN 162 GERALDTON DISTRICT t za 1 far jen z qeercsecccecescesces eoo ee ae Ser Shaw Bod ’ ‘ _/ 5 i) Ow | SELL A cara | } Vee as ‘ ‘ | rbbnow | H Snarcedeccsseserfrastescvoctsceses ae) MILES 20 40 DEPT. OF LANDS G FORESTS ~ 1946 Fig. 5. Density of white-tailed deer. GERALDTON DISTRICT PLAN SHOWING —— CARI{IBOU CUI MILES 20 10 ° 20 40 —— ES ——————| DEPT. OF LANDS G FORESTS - 1946 Fig. 6. Density of woodland caribou. Sept.-October, 1950] : Timber Wolf The accompanying map (fig. 4) will indi- cate the abundance of wolf. It is generally thought that wolves are very abundant in this district, but in the opinion of the writer the indications are to the contrary. In areas marked “rare” the Indian trappers report that they have seen none or only one set of tracks this last winter. The centres of great- est abundance are relatively near to human habitations. The density pattern is similar to that of the snow-shoe rabbit, although there were no signs that the wolf had been feed- ing on rabbit. A few deer or moose kills were noted this winter but these incidents were so rare that little significance is at- tached to them. The coyote is found in this district but seems to be out-numbered by the timber wolf. Only nineteen bounty claims were paid last winter. Apparently the bounty is not much incentive to kill wolves here. The writer seriously doubts that there is any need for a wolf bounty payment in non- agricultural areas. There is no evidence that the wolves seriously interfere with any of our game or fur-bearing mammals. If these animals were a very serious problem here, more bounty claims would have been reg- istered by the trappers. ; Wapiti Four specimens have been reported during 1948. Three of these were in the Nipigon- THE CANADIAN FIELD-NATURALIST 163 Onaman Crown Game Preserve and one with- in a mile of the Preserve. Elk were placed here several years ago in the fall. It was reported to be a severe winter and no elk were reported until last year. Three of those seen were young animals; one was an old bull. White-tailed Deer The white tailed deer is not common in the Geraldton District (fig. 5). The limit- ing factor in its distribution is not known. Food supply, water, temperature and depth of snow all seem to be satisfactory as com- pared to other districts. There have been some indications that the deer may be moving gradually into the settled portions of the Geraldton District. In other areas the Indians report a former abundance of deer and a present scarcity. Woodland Caribou The caribou is in serious danger of ex- tinction in the immediate future (fig. 6). Probably not more than about fifty or sixty of these animals still survive in this district. Observation trips into the woods indicate a fair amount of the lichens suitable for caribou winter forage. However, a _ highly concentrated food supply has been observed in only a few places. SIZE OF SUMMER BIRD GROUPING, TEXAS TO THE YUKON * LEONARD W. WING Texas Agricultural and Mechanical College, College Station, Texas. ‘° OR YEARS automobile driving to me, as to many others, usually had been chiefly a means of getting from one place to an- other. But several years ago, I began to record systematically the size of bird flocks while driving, as well as while in the field. It thus gives some value to the time con- sumed in driving and even gives a few data of bird flocking habits. Only species that can be identified readily and counted quickly are usable for this gathering of flock data from a moving car. A driver must watch the road carefully, which limits his counting, but those that pe Received for publication March 6, 1950. he can count have some comparative value in flock studies. I am often able to obtain sex counts also, as of Mountain Bluebirds. A “group” or “flock” for this purpose consists of any number of birds separable into units recognizable as such. Single birds, as found in the breeding season for example, should be considered as a “group”. Obvious- ly, group counts made from a moving car are “conservative”, for members of a group can be missed easily when counting in motion. Despite popular acclaim for “conservative” data, I really see no greater reason for pride in these “conservative” figures than in liberal ones. So far as scientific accuracy is concerned, an error 164 on the “conservative” side seems to be as much an error as one on the liberal side. It must be our desire to appear modest that makes us like “conservative” figures, be- cause it doesn’t seem to change the fact of error in the least! I keep a small note pad attached to the dash of my car, along with an altimeter and watch. I write down the counts as shown in Figure 1, which is here used for illustrative purposes only; the records are little different than the original. Commas are omitted because car motion may turn them into apparent numerals, but I encircle all numbers above ten to distinguish them from single numbers. I also abbreviate bird names for convenience. Fig. 1. Sample notepad record. The condensed note shown states that on June 12, 1948, we left Grand Prairie, AI- berta, at 11:15 A.M. The speedometer read 15,161 miles. The difference between this and the next reading will give the mileage for the counts noted. The day was clear. I was able to record the following flock counts: Red-tailed Hawk 1 Eastern Kingbird 1 Mountain Bluebird 30 (in groups as fol- lows: three females, a male and female, THE CANADIAN FIELD-NATURALIST five birds of unknown sex, a group of four females and one male along with five of unknown sex, a flock of ten of unknown Sex.) Crow 17 (five birds seen singly, five in a group, and two in another group) Red-winged Blackbird 34 (in three groups of six and eight as counted and one group estimated to contain twenty). On a trip from College Station, Brazos County, Texas, to the Yukon, June 3-16, 1948 for some field study*, I recorded a. total of 2,151 groups of birds. These data and others gathered later give some indica- tion of the flocking of birds in summer. The geographic distribution shows a slight in- crease in group size north of Edmonton, Al- berta, as indicated on the map of Figure 2. The explanation seems to be the later progress of the season as one backs into spring going northward (Table 1). Our return began at noon of August 19 (Yukon or 135th Meridian Time), and we reached College Station again September 4. A total of 673 flock counts resulted from the counts going south, which includes 164 groups seen northwest of our base camp at Johnson’s Crossing of Teslin River during the few days before the 19th. The total dif- fers from the northward recording by al- most fifteen-hundred groups, which differ- ence is accounted for in part by rainy weather that rendered birds less active and observations more difficult and in part by some night driving and in part also by the increase in family size of birds and scatter- ing of individuals. The total birds for the 2,151 flocks in early summer was 2,531 and that for the southbound record of 673 flocks totalled 3,367. These give averages of about 1.2 and 5.0 birds, respectively. The 246 flocks counted in the summer totalled 619 birds and averaged 2.1 each. The highest count for the late summer re- turn trip occurred between Edmonton and the International Border, where thirty-two flocks averaged 19.9 birds each. The size along the Alaska Highway and adjacent area to the North (North of Johnson’s Crossing in Table 2) reflects the tendency of forest birds to be less gregarious than nonforest ones. The decline in flock size from Idaho * A research project made possible by a grant from the Arctic Institute of North America. [Vol. 64 oe Bae THE CANADIAN Sept.-October, 1950] 0 MILES 500. FIELD-NATURALIST 165 Fig. 2a. Area travelled and averages by sections. The underlined figures are return-trip averages. The heavy dots represent Edmonton, Dawson Creek, and Johnson’s Crossing from south to north respectively. x southward no doubt can be accounted for by the later flocking together of more southerly birds in comparison with more northerly ones. within the species shows the same trend of decrease from north to south, which un- doubtedly reflects the earlier foretaste of winter farther north. During the summer, I collected 246 group counts that average 2.1 birds each as shown in Table 3. A review of the summer field data gives some indication of flock in- ception in summer. Several species congre- The average for counts gated together in late July in favored spots, such as along the Teslin River or in brushy areas near by, but the lack of flock con- sciousness precluded designation of this as flocking. But it probably was the assembling of birds that forms the prelude to flocking for fall migration. Among the species so congregating were the Slate-colored Junco, Robin, Chipping Sparrow, Gambel White- crowned Sparrow, and Yellow Warbler. A number of birds stayed in small groups most of the summer, and were still in these small groups on August 19. The largest 166 THE CANADIAN FreLp-NATURALIST [Vol. 64 Table 1. BIRD FLOCKS COUNTED NORTHBOUND, TEXAS TO THE YUKON 7 2s a Le Sear epe cea * = 3 es E 5 s§ 5° We ee 5 a - re > S gE ES spas — ) v4 o ES = oa pa [Vol. 64 Table 4. NUMBER OF EMBRYOS CARRIED BY GRAVID FEMALES No. of embryos No. 292 Total No. per ¢ 2 3 4 6 7 8 9 examined embryos Marches o.sh tart es 0 0 2 2 0 0 0 5 25 PASTS Mg exch eis) oui mAs 0 0 0 10 5 2 2 0 19 110 Wage eee ess eee neta 1 2 5 5 3 1 0 26 132 UUATIG dae coe ee oN Sch eee cn 0 0 3 6 4 1 0 17 99 CLT A Rt dR Ba ee 0 0 Leal 5 1 1 1 22 123 PAVIGUUS tei sce alton aden 0 1 3 5 3 0 0 18 96 September) 0.0... ..s:.ceseelecace 1 0 4 eel 2g) Clioe 5 0 1 36 200 MCtODETIR ea ibad sscesetente 0 0 3 1 0 0 0 qi 33 INOVeEMbDerR oh ee ee 0 0 0 iL 0 .0 0 4 21 PROC era me tae ic ees e sea So tbaee onan 2 3 21.460 443 18 5 2 154 839 them, even to endangering her life for them. r Nests This is illustrated by the following observa- tion. One evening, after retiring for the night in an old log shack I heard the faint squeaks of young mice coming from be- neath the straw upon which I was lying. Soon afterwards I noticed their mother watching me from a safe distance. Upon my remaining perfectly still, she cautiously ap- proached, went quickly beneath the straw and as quickly returned with a young one held firmly in her mouth. She ran up the wall, along the top log to the far corner and shoved the youngster into a large crack. She then returned for another and in quick succession removed five from close beneath me. They were not placed together, but hid- den away in different crannies some feet apart, all well up from the floor. After placing the last one in safety, she ran off and was away for several minutes, evidently looking for a comfortable place for her family, for on returning she ran to one of .the youngsters, took it in her mouth and scampered out of the building. The others were carried off in a similar manner and all were safely removed to their new home within a few minutes. When working in the fields at harvest time we often find nests of young mice and oc- casionally an adult will dash away with her family hanging to her teats. This only oc- curs when the young are being suckled and their mother has to take instant flight. It is not an effort on her part to save her family, but merely the instinct of the young to hang on while feeding. ¥ More often than not these mice have a wide choice of places in which to make their nests and they usually select the one which is most suitable to their requirements. I have found nests in holes of ground squir- rels, pocket gophers and badgers, in hollow logs and standing trees, and beneath decay- ing roots, bits of board and other matter lying on the ground. I have also found them in farm buildings, grain stacks and stooks, in Pedomys minor homes and even in birds’ nests. While this is by no means a complete list of nesting places it will give some idea of where they may be found. The nest is usually round with the en- trance just above the bed. Normally it is from four to five inches across, the size de- pending on the number of mice using it and the length of time it has been occupied. I have found nests that have been in use for many years and added to from time to time until they had become bulky affairs nearly a foot across. One such nest as this had enough waste material about it, discarded from nest and store, to more than fill a bushel basket. When made under natural conditions those materials which provide the greatest comfort and warmth are used. I have found nests either made of, or lined with, the following materials: cotton from _ poplar; willow and prairie anemone; down of thistle, milkweed, dandelion and other air-borne seeds; animal hair and wool; feathers; fine- ly shredded grass and moss. Grass and moss nests are usually lined with one or other ci hi 4 4 y 4 : 4 } 4 7 ~ Sept.-October, 1950] THE CANADIAN of the finer materials. A most unusual nest _ found on the edge of a swamp had an outer covering of moss which was thickly lined with mouse hair secured from a _ nearby weasel nest. When living in country houses and farm buildings the mice usually have a wide variety of fine materials to chose from and their nests will generally contain samples from them all. Food and Stores The food of the white-footed mouse varies quite perceptably during the changing seasons of the year. During the colder months, that is, late fall, winter and early spring, the mice feed almost exclusively on vegetable matter obtained from a_ great variety of seeds gathered and stored close about the nest in the autumn. Seeds are also largely eaten as the various types ripen in succession throughout the summer. During the warmer months of the year the mice turn largely to insects for their source of food. In early summer I have often seen where cutworms have been un- earthed in growing grain crops. In June large numbers of June beetles are con- sumed, and later on grasshoppers and their eggs are taken extensively and eaten in large ‘numbers until freeze up. Insects. be- come most important during the hot dry weeks which we occasionally have in July and August. They not only provide the mice with rich food, but also with a copious sup- ply of moisture which is so necessary at such times and cannot be obtained from any other source. Beside seeds and insects many kinds of wild fruits are eaten, also a small amount of succulent vegetable matter and the flesh of their own kin and other animals when found freshly killed. The inherent urge to gather food for future use is present at all seasons of the year, although most strongly developed in - the fall when seeds in large quantities must be gathered and stored for winter use. While at this work the mice seem to be full of tireless energy. They travel long dis- tances for choice seeds, carry fully loaded cheeks back to their stores, improve their nests, and attend to many other matters im- portant to their winter existence. This work continues without interruption until winter sets in and even then work is continued on all the milder nights. I am unable to say how far the mice will . go for food. On one occasion I followed FIELD-NATURALIST LAS their tracks along a sandy trail to some spilt grain 366 yards away from their home. I have known them to go nearly this distance on several occasions for choice grains. Usually several spend the winter where I am able to watch their movements from tracks left on the snow. A few years ago two had their home in an old well that I passed daily. They were out nearly every night, once even when it was calm and 37° below zero. They usually went to some cherry bushes, 238 yards away, occasionally 312 yards to a granary and at short intervals to outlying holes or weed patches. The amounts of the various kinds of seeds found in the stores listed below are given in percentages and the size by total weight. No. 1. On wheat stubble field: wheat 63.5, wild buckwheat 21.3; green foxtail 9.8, other seeds 5.4. Wt. 1 lb. 7 oz. No. 2. From rye field: rye 36.5, wild buck- wheat 31.3, green foxtail 23.2, lamb’s quarter, dragon’s head, and false flax 9.0. Wt. 1 Ib. 3 oz. ' No. 3. On sweet clover field, between wheat and oats: wheat 29.7, sweet clover 26.4, oats 17.2, wild buckwheat 16.7, brome grass seed 5.8, other seeds 4.2. Wt. 1 lb. 11 oz. No. 4. In straw stack against granary filled with wheat and oats, in use for several years: wheat 71.0, wild buckwheat 18.0, oats 8.0, false ragweed, thistle and primrose 3.0. Wt. 45 Ibs. No. 5. In old drill grain box, 127 yards from granary: wheat 49.2, sweet clover 21.3, wild buckwheat 11.7, cherry stones 6.0, acorns 3.6, rye 2.8, green foxtail 1.8, brome and rye grass seeds 0.6, dragon’s head, sun- ~ flower, knot weed, rose, lamb’s ne 0.4. Wt. 9 Ibs. 11 02. No. 6. From pasture field: knot weed, two kinds, 45.7, cherry stones 17.7, poverty weed 2.3, brome, rye and other grass seeds 9.5, wild buckwheat 7.6, rose 3.6, green foxtail 2.7, other seeds 1.1. Wt. 1 Ib. 2 oz. No. 7. In old building among cherry bushes: cherry stones 1 Ib. 5 oz., russian pig- weed 1 oz. Wt. 1 lb. 6 oz. There were well over 13,500 cherry stones in the store and a nest of torn-up paper over the store. No. 8. Store of female about to have young, found October 4th in oak grove, had had 652 acorns in four shallow chambers close about her nest. =a 176 THE CANADIAN The stores tabulated above will give a general idea of what is eaten during the winter. They also show, by the variety of seeds found in them, that the mice prefer a mixed diet when it can be had. A few stores found on the prairie, and dug out by bad- gers, had contained a large assortment of seeds. Those most noticeable were: wild sunflower, allium, vetches, anemone, cherry, rose and several kinds of grasses and sedges. No stores have been found in the sandhills, although I have often seen where mice had been gathering seeds in the fall, of spruce, sunflower, cherry, and oak, as well as those of the sand-binding grasses Oryzopsis, Andropogon and Calamovilfa and from the sedge Cyperus Schweinitzii, which grows profusely in some parts of the area. Besides these, seeds are gathered in small amounts from many other sources. In all the stores so far examined I have never found a trace of bulbs, tubers, root- stalks, green herbage or insects. Food is usually eaten close about the nest or in the store room, which is also largely used as a latrine. Playing Like most of our small mammals, white- footed mice indulge in games of one kind or another and seem to take great pleasure in them. Their games may take the form of chasing one another, or carrying some small object, hiding or throwing it about. One which we kept for several months, soon be- came friendly and unafraid of us. One eve- ning we noticed him dashing about his cage with a wad of cotton in his mouth, evident- ly having a game with it. This led to giving him other objects to play with. Feathers seemed to afford him the greatest pleasure and provided us with much amusement. A large stiff feather poked through the wire netting of his cage and pulled back and forth with a quick jerking motion by our children provided them and the mouse much sport. He would jump up and down on the feather, try to hold it with his forefeet and teeth, jump away from it, turn and spring back and worry it as though it was some living monster. These games often con- tinued intermittently for half an hour or more, the children laughing and kicking up no end of a noise and the mouse apparently enjoying the game as much as they. FIELD-NATURALIST [Vol. 64 Fighting Fighting often takes place between males and is usually well worth watching. Their movements in jumping at and avoiding one another, are done so quickly that they are hard to follow. They seldom jump directly at each other, “like domestic cocks,’ but rather take turns at doing so. The one starting the fight will suddenly make several successive jumps at the other, endeavouring to kick him from above, on the head and back. If possible this is skillfully avoided and in quick succession the attacked be- comes the attacker, and so the fight con- tinues until one or other manages to land a few solid blows which usually end the fight. If a fight takes place in a small cage at night, the mouse getting the upper hand will quickly kill the other by jumping up and down on him and will probably have most of him eaten by next morning, always consuming his brain first. In all the fights I have witnessed between these mice I have never seen them attempt to bite one an- other and have very seldom taken one with torn ears or scarred faces. A few have had damaged tails, but whether this was done by their own kin or some other species I do not know. Travel or Migration My efforts to secure information on this subject by following tracks across the snow in early spring have met with little success. In a few instances I have seen where indi- viduals have travelled considerable distances in a given direction, but never anything sug- gesting that several had moved away in com- pany. My records give one account of my following the tracks of one for nearly a mile, and while the mouse wandered about a good deal, he kept going in the same general direction. He was caught hiding un- der some loose straw, examined and given his freedom. Other records tell of mice travelling well over half a mile in a similar manner. Each had hidden beneath the snow for the day. Whether the mice continued their journey next evening, or returned to their starting point, I cannot say. We have demonstrated through trapping that a great deal of local movement takes place during spring and summer. Most of this is brought about by three main causes: (1) the departure of many adults from their winter quarters in early spring, (2) sexual Se Sept.-October, 1950] THE CANADIAN activities during the breeding season and (3) young leaving their natal nest to find homes of their own. While some of these mice, and those mentioned above, evidently trav- elled considerable distances, their move- ments can never be considered anything but individual travel or personal migration. Survival and Predation The active life led by white-footed mice, their preference for sand-blown, cut banks and sparsely covered prairies, along with their love for following game paths and open roads in summer and running across the snow in winter, exposes them to capture by predaceous animals more readily than any other race of mice. These life habits which might be considered adverse, would have exterminated the species long before this if it were not for their cleverness and great fecundity. These two latter factors alone have not only enabled them to survive, but have enabled them to maintain a greater, and more nearly balanced population through the years than any other species of North American mice. Weasels and owls are by far the most important of all the predaceous animals which prey upon, and so control, the popu- lations of the white-footed mouse.. They are ably supported in this work by the coyote, badger, ground squirrels, skunk and fox, all of which are keenly awake for the mouse, whose flesh is apparently superior in flavour to that of most rodents. As these mice restrict their activities to the hours of darkness, hawks can have little effect on FIELD-NATURALIST 177 their numbers. Crows are more important as many mice exposed by farm work fall prey to them. During my long acquaintance with these mice I have seldom found one that appeared to be suffering from disease, and have no evidence’ to show that they have, at any time, been swept off by a disease similar to those which periodically reduce the popu- lations of other species from great abundance to relative scarcity. Like many of our small rodents, white- footed mice become infested with the larvae of the botfly, Cuterebra grisea, Cog. One captured in July had five great bots em- bedded beneath his skin. He was very thin and listless when caught and would probably have died before the last bot fell from his body. External parasites are occasionally found, but they are seldom in sufficient numbers to harm the mice. Economic Importance In reference to agriculture and _ sylvi- culture alone the economic importance of the white-footed mice would not be too black, as the amount of damage done by them on grain fields and in the forests is usually offset by the numbers of harmful insects and weed seeds eaten by them. But when they invade country homes and farm buildings they become extremely destructive, and are capable of doing a vast amount of damage in a short space of time. This alone condemns them as vermin and as such they must be destroyed without compunction. A STUDY OF SCREECH OWLS IN SOUTHERN ONTARIO? R. F. JaMEs and N. D. MartTIn INTRODUCTION N 1935, R.F. James began putting up roosting barrels for screech owls (Otus asio naevius) in southern Ontario. Since 1940, N.D. Martin has assisted in this study. Over a thousand barrels have been placed since 1935. Screech owls discovered within the barrels have been used for banding and for breeding experiments. Information on Received for publication March 6, 1950. food of screech owls have been derived from examination of barrel contents. MANUFACTURE OF OWL BARRELS A nail keg with top and bottom in place is used. A round, oval, or rectangular hole four inches in diameter is cut in the side, near the top. The keg is then coated with a coat of creosote to withstand rain, snow, and hot sun. Dark green, brown, black, or aluminum paints contribute most to the camouflage of the barrel. The edge of the 178 THE CANADIAN FIELD-NATURALIST entrance is then smoothed with a file; this leaves a white ring around it, accentuating it and giving it a well-worn appearance that may attract screech owls. An identifying number and the following notice are sten- cilled on the side of the barrel: UNDER ORNITHOLOGICAL OBSERVATION BY REG. F. JAMES, WILLOWDALE, ONT. PLEASE DO NOT MOLEST. This barrel is nailed up in a vertical posi- - tion in a tree. Modifications of this vertical type of barrel include the observation barrel, the horizontal barrel, and the trap barrel. The observation barrel resembles’. the vertical barrel, but has in addition a remov- able panel four inches square in the side. The lower edge of the panel is close to the bottom of the barrel, so that when the panel is removed, barrel contents may be observed or photographed. The horizontal barrel does not have any opening in the side. Instead, about one third of the top is left open. This opening provides the entrance when the barrel is nailed in a horizontal position in a tree. The horizontal barrel was originally intended to attract wood ducks around ponds and streams, but the screech owl has proved its most common occupant. The trap barrel is a vertical barrel fitted with a trap door. The door is weighted, and swings inward and upward. It is propped open by a piece of wire extending from the floor of the barrel to the trap door. An animal that enters the barrel knocks the wire aside and the door falls across the entrance. The trap barrel must be checked daily to determine whether or not an animal has been entrapped. The authors are now testing a “barrel” of a more permanent nature. This is a heavy steel box about one foot cube. It has a three- inch opening in one side near the top, and is nailed to a tree with two six-inch nails driven through holes conveniently located in the back. These odd “bird-houses” were originally used to transport certain metal parts by a hardware firm. So far only ten of these boxes have been placed up for animals; these ten are used each year by tree swal- lows (Iridoprocne bicolor) and house wrens (Troglodytes aedon). Vertical and horizontal barrels are shown in Fig. 1. [Vol. 64 PLACEMENT OF BARRELS Barrels most often used by screech owls are those placed at the edge of a woodlot, marsh, or garbage dump, beside a stream, or in a wooded valley surrounded by open fields. Barrels placed at a height of 15 feet are most often used. The most suitable trees are deciduous trees, tamarack, white pine, and hemlock. Barrels are fastened to the trees with two four-inch nails driven one through the top and one through the bottom metal rim. A handful of sawdust is placed inside. Selection of sites is made to avoid discovery by children. Owl barrels have been placed between London on the west and Oshawa on the east, Toronto on the south and Chalk River on the north. Ninety per cent are in York County. USE OF BARRELS BY OWLS Screech owls use the barrels as roosting cavities — especially in winter — and as roosting sites in spring. When discovered within, they can be captured. Barrels have been checked on an average of one day per week since the inception of this study. Since only about 25 barrels may be checked in a day, some barrels may not be checked more often than once a year. Examination of the barrel contents usu- ally reveals what animals have been there, how frequently and how recently they have been there. A screech owl leaves pellets, droppings, feathers of prey, and the occasion- al feather of its own. If a barrel contains only one or two pellets, it has been used on a few days only. If it is covered with droppings, and contains dozens of pellets in all stages of decomposition, it has been used by one or more screech owls for a whole season or many seasons. FOOD OF SCREECH OWLS The following is a list of animals found dead in the barrels, entire or partly eaten by screech owls. In many cases, an owl has been found roosting with its uneaten prey. MAMMALS white-footed mouse (Peromyscus) meadow mouse (Microtus pennsylvanicus) rabbit (skull only, unidentified) rat (Rattus norvegicus), decapitated carcass — eee ee Sept.-October, 1950] THE CANADIAN FIELD-NATURALIST 179 7 Fig. 1. Vertical (left) and horizontal barrels ready for placement. BIRDS Decapitated carcass of flicker (Colaptes auratus) meadowlark (Sturnella magna) Feathers of blue jay (Cyanocitta cristata) black-capped chickadee (Parus atricapillus) eatbird (Dumetella carolinensis) robin (Turdus migratorius) English sparrow (Passer domesticus) cardinal (Richmondena cardinalis) redpoll (Acanthis flammea) goldfinch (Spinus tristis) slate-coloured junco (Junco hyemalis) tree sparrow (Spizella arborea) white-crowned sparrow (Zonotrichia leucophrys) song sparrow (Melospiza melodia) OTHER FOOD fish (mostly Cyprinidae) erayfish (broken remains) Decapitated mice were frequently found in barrels. This suggests that the screech owl often eats the head of its victim first, and leaves the remainder for a future occa- sion. The head of the victim may be the pre- ferred part of the screech owl’s meal. When the snow is deep, screech owls are most often found in barrels located near open water patches of streams. These barrels then contain remains of fish left by owls. Fish are mostly about three inches long. ’Common suckers (Catostomus commersonnii) seven inches long were found on two oc- casions. BARREL OCCUPANTS OTHER THAN SCREECH OWLS Gray and red squirrels (Sciurus carolinen- sis and Tamiasciurus hudsonicus, respective- ly) use the barrels almost as much as does the screech owl. AS many as six young white-footed mice (Peromyscus) have been found at one time in barrel nests. Sparrow hawks (Falco sparverius) nest in barrels that are placed in open country. One barrel contained a sparrow hawk’s nest four years in succession, and one of the adults used the barrel all winter for three winters. Crested flycatchers (Myizarchus crinitus) and starlings (Sturnus vulgaris) have nested in them. The raccoon (Procyon lotor) has been found during the day in barrels, almost completely filling them. The flicker (Co- laptes auratus) roosts and nests in them. Less frequent occupants have included the flying squirrel (Glaucomys sabrinus), weasel (unidentified), house wren (Troglodytes aédon), and unidentified bees and wasps. Honey bees converted six barrels into hives, and overwintered in them. One barrel was found in October packed with butternuts. Another contained corn cobs. These were probably squirrels’ storehouses. On two occasions a saw-whet owl (Cryp- toglaux acadica) has been discovered roost- ing on a branch beside a barrel, but never within. SUMMARY 1. Over a thousand nail kegs were converted into roosting houses for screech owls and 180 placed in trees throughout southern Ontario. 2. Prey carried by screech owls into the barrels included four species of mammals, 14 species of birds, fish averaging three inches long, and crayfish. 3. Owl barrels have been used as nesting or roosting quarters by five other species Tue Canaptan’ Fretp-NaATurRALIST [Vol. 64 of birds and six species of mammals. Bees and wasps have nested in them. ACKNOWLEDGMENTS The original trap barrel was designed and constructed by A.W. Ghent. C.E. Hope identified many of the feathers of screech owl victims. J. L. Baillie read the manuscript critically. SOME MYXOMYCETES OF CANADA" Ext Davis and W. D. SuTTON London, Ontario. URING THE LAST FIFTEEN YEARS the authors of this paper have been collecting and studying specimens of the myxomycetes or mycetozoa. The collecting has been done chiefly in the County of Middle- sex in southwestern Ontario, but some has been done in other parts of the Province, in Quebec, in Tennessee, Kentucky, New Hamp- shire, Connecticut, Florida, and New Mexico. In the course of this pleasant pastime we collected in Ontario and Quebec a number of species and varieties that had, at the time of collection, not been previously reported in Canada. Specimens of many of these species and varieties were sent to Robert Hagelstein and these specimens were after- wards used by him in recording their Cana- dian distribution. In addition, a few species have been collected that have not been previ- ously encountered in this country. It is the purpose of the present paper to record our collections in order to add to the knowledge of the occurrence and distribution of the Myxomycetes in Canada. Currie (1920) has summarized most of the Canadian records of Myxomycetes, pub- lished up to the time of her writing. Ap- parently she had not seen the Dearness list (1911) which records the names of 51 species collected in Middlesex County, Ontario. Also she does not mention the list of 30 Canadian gatherings, unpublished at the time, which Miss Lister gave to W. A. Cheesman and which he included in the first part of his paper (1911). Since Currie’s paper appeared Adamstone (1922) listed 28 species and one variety which he collected in the Lake Nipi- gon district of Ontario; Bisby, Buller, and Dearness (1929) recorded 73 species and six varieties from Manitoba; later, Bisby (1938) 1 Received for publication April 8, 1950. listed 91 species and 8 varieties from Mani- toba and Saskatchewan; and Mains, Over- holts, and Pomerleau (1939) published a list of 113 species and 9 varieties collected in Quebec in 1988 during the Summer Foray of the Mycological Society of America. A count of all forms recorded for Canada including those in the present paper shows that 200 species and 32 varieties in 41 genera have been found in Candda. In the 40 years since Moore’s list (1910) was published, numerous changes have been made in the nomenclature, and in the deli- mitation of genera, species, and varieties, of the Myxomycetes. There are still several points in these matters on which authorities do not agree. With certain exceptions and reservations we have followed in this paper the arrangement and nomenclature given in “The Mycetozoa of North America” by Robert Hagelstein (1944). In the private herbaria of the authors there are more than 2500 collections of the Myxomycetes, representing 228 species and 29 varieties in 44 genera. Of the 41 genera, 200: species, and 32 varieties so far recorded from Canada, these herbaria contain repre- sentative forms of 40 genera, 192 species, and 22 varieties. Not all of these, of course, are from Canada. Some are from the United States, the West Indies, and Europe. A con- siderable amount of duplicate material is available for exchange and distribution. Nu- merous specimens have been communicated to The New York Botanical Garden, The University of Western Ontario, The University of Toronto, The State University of Iowa, Willamette University, The University of Florida, The University of Montreal, The University of Tokyo, and to several private herbaria. Sept.-October, 1950] THE CANADIAN FIELp-NATURALIST 181 The authors wish to acknowledge grate- fully their indebtedness to the late Robert Hagelstein who assisted them kindly and freely by determining specimens, checking determinations, and generously supplying excellent authentic material for their her- baria. To Dr. John Dearness who inspired and aided them in their studies, and to Dr. G. W. Martin who has willingly assisted them with determinations and advice, they are indeed thankful. Unless it is stated otherwise, collections of the Myxomycetes recorded in this list were made by one or both of the authors, and all moist chamber developments were secured by Eli Davis. Catalogue of Species 1. Arcyria carnea G. Lister Collected for the first time in Canada near Duchesnay, Quebec, in 1938. Since then, found at least once in Ontario. These are the only records for Canada. 2. Arcyria insignis Kalchbr. & Cooke Collected in both Ontario and Quebec. Previously recorded from Manitoba by Bisby (1929). 3. Badhamia affinis Rost Quebec, 1938. Ontario, 1945. 4. Badhamia affinis Rost. var. orbiculata (Rex) G. Lister Ontario, 1935. Quebec, 1938. Previously unreported from Canada. . 5. Badhamia gracilis Macbr. In January, 1938, Eli Davis toured the southern part of the United States. He brought home a piece of Yucca wood from New Mexico to make fire-by-friction sets. Finding the wood was damp and unworkable, he tried to dry it beside the furnace in the basement of his home. When this method failed he threw the wood out into the back- yard. There it remained until May, 1941, when a good fruiting of Badhamia gracilis appeared on it. This species may prefer, or require, this particular ‘substratum on which to fruit, but it apparently found the Canadian climate not unfavourable. Macbride and Martin (1934) state that most of their ma- terial of this species is on Yucca or Cactus. _ 6. Badhamia lilacina (Fries) Rost. 3 -Previously recorded from Ontario, it was collected in Quebec in 1938. 7. Badhamia macrocarpa (Ces.) Rost. 4 Recorded by Bisby (1929) from Manitoba. _ Collected three times in Ontario. 8. Badhamia ovispora Racib. This species (on dung from Germany and Saskatchewan) was developed in the laboratory at Toronto, Ontario, in 1935 and 1936, by Dr. Roy F. Cain. We have collected it several times in greenhouses at Byron, Ontario, where the moist mulch of straw and manure and the high temperature approxi- mated the conditions of a moist chamber on a large scale. 9. Badhamia rubiginosa (Chev.) Rost. Previously. recorded from Ontario by Currie (1920). Collected in Quebec, 1938. 10. Brefeldia maxima (Fries) Rost. Recorded from Ontario by Faull (1913), and by Currie (1920), and reported from British Columbia by Macbride and Martin (1934). Collected in Quebec by René Pomer- leau and communicated to Eli Davis. 11. Clastoderma Debaryanum Blytt The first Canadian collection was made in 1939 at Komoka, Ontario, on dead trunks of a species of Cornus. Collected several times since on the same substratum. 12. Comatricha aequalis Peck Currie listed this species from Ontario as C. nigra Schroeter var. aequalis (Pk.) Sturgis. We have collected it in both Ontario and Quebec. : 13. Comatricha cornea G. Lister & Cran Developed in moist chamber on bark of Juglans cinerea in January, 1941. 14. Comatricha elegans (Racib.) Lister This species was listed by Currie (1920), but the material was collected in New York State. Lister (1925) records it from New Brunswick and Quebec. We have collected typical specimens several times in Ontario. 15. Comatricha fimbriata G. Lister & Cran Obtained at Byron, Ontario, in moist chamber developments on wood from New _ York State. - 16. Comatricha laxa Rost. One collection has been made on a pile of firewood in Springbank Park, Byron, Onta- rio. Apparently this is the only Canadian collection. 17. Comatricha longa Peck Lister (1925) records this species from Ottawa, Ontario. We have collected it three times in southwestern Ontario. These are the only Canadian records. 18. Comatricha pulchella (Bab.) Rost. var. fusca Lister One collection from Kettle Point, Ontario. This appears to be the only collection made in Canada. 182 19. Comatricha rubens Lister This species was collected in Laurentides National Park, Quebec, by Hagelstein and Rispaud. We have collected one rather doubt- ful specimen at Komoka, Ontario, in 1940. 20. Comatricha subcaespitosa Peck Previously recorded from Nova Scotia by Macbride and Martin (1934). Collected three times in Ontario. 21. Comatricha tenerrima (Curt.) G. Lister We collected one specimen in October, 1937, at Komoka, Ontario. Hagelstein (1939) reported the species from Quebec. 22. Craterium aureum (Schum.) Rost. Collected at Duchesnay, Quebec, in 1938, and at Byron, Ontario, in 1939. Several other collections in Ontario. Apparently the only records for Canada. Hagelstein (1944) says it is not uncommon throughout North America but does not specify any part of Canada where it has been found. 23. Cribraria minutissima Schw. We have collected this tiny species sev- eral times in Ontario. Due to its minute size it is difficult to find. This is the first record of its discovery in Canada. 24. Cribraria piriformis Schrad. This species has been collected by the authors at least once in Ontario. Hagelstein (1944) lists Ontario for this, but a search of the herbarium at The New York Botanical Garden has failed to reveal any specimens from here. The specimen we collected is fairly typical. Hagelstein (1944) states that representative forms are rare and confined to those from mountainous regions. Weh- meyer (1935) records it from Nova Scotia. 25. Cribraria rufa (Roth) Rost. Collected several times in Ontario, the earliest in 1937. Hagelstein (1944) lists it from Prince Edward Island, by report. 26. Cribraria violacea Rex Collected in Ontario several times. Dev- eloped once in moist chamber. Not reported from any other part of Canada. 27. Diachea caespitosa (Sturg.) A. & G. Lister Collected in 1940 at Byron, Ontario, on the tips of sphagnum. The first record for Canada. 28. Diachea leucopodia (Bull.) Rost. Quebec, 1938. Strange to say, this cos- mopolitan species had previously been re- ported only from Ontario. 29. Diachea subsessilis Peck Collected at Dorchester, Ontario, in 1940. Hagelstein (1940) records it from Algonquin Park, Ontario, collected by R. F. Cain in 1939, THE CANADIAN FIELD-NATURALIST [Vol. 64 and (1941) from Quebec. These appear to be the only records of this species in Canada. 30. Dianema corticatum Lister Previously reported from Alberta and Quebec by Lister (1925). Found several times in Ontario. 31. Dianema Harveyi Rex This exceedingly rare species has been previously recorded in North America from three widely separated stations—Maine, 1889, Colorado, 1913, and Manitoba, 1938. We have made several collections in Ontario, the earli- est in 1939. 32. Diderma Chondrioderma (de Bary & Rost.) G. Lister ° . Bisby reported this species from Mani- toba with the comment, “apparently this species”. We have two moist chamber deve- lopments on bark of Juglans. 33. Diderma montanum Meylan Found at Komoka, Ontario. Several col- lections, the first in Canada. 34. Diderma montanum Meylan var. album (Torrend) G. Lister _ Several collections from Komoka, Ontario. The only records for North America. 35. Diderma simplex (Schroet.) Lister Found several times at Byron, Ontario, on sphagnum. The only Canadian records. 36. Didymium anellus Morg. Bisby (1938) reported that this species had been developed in moist chamber in Manitoba. Collected in Ontario at least once. 37. Didymium clavus (Alb. & Schw.) Rabenh. Previously recorded from Alberta by Cheesman (1911). We have found it in Quebec and Ontario. 38. Didymium difforme (Pers.) Duby Previously recorded from British Colum- bia, and from Manitoba, a moist chamber development. We have collected it in Ontario. 39. Didymium ochroideum G. Lister Collected several times on the moist mulch in .a greenhouse at Byron, Ontario — the only Canadian collections. — 40. Didymium Sturgisii Hagelstein Developed in ‘moist chamber at Byron, -Ontario. 41. Didymium xanthopus (Ditm.) Fries Reported by Bisby (1938) as developed in moist chamber in Manitoba. We have col- lected it in Ontario several times. Wehmeyer (1935) records it from Nova Scotia. 42. Echinostelium minutum de Bary Developed in moist chamber at Byron, Ontario, in 1940. as reported by Hagelstein ete) Sept.-October, 1950] 43. Elaeomyxa miyazakiensis (Emoto) Ha- gelstein The first North American collection, the second in the world, was made by Eli Davis in 1938 at Komoka, Ontario. Subsequent col- lections were made by us at Acton, Ontario, in 1939, and again at Komoka in 1941. These were reported by Dr. John-Dearness (1940). The original collection of this species was made by Yoshikadzu Emoto (1935) in Japan. 44. Enerthenema papillatum (Pers.) Rost. Collected several times in Ontario. Ha- _gelstein (1944) lists Canada and U.S. for the distribution of this species, but we have found only one other record of its occurrence in Canada, by Wehmeyer (1935) in Nova Scotia. 45. Fuligo septica (L.) Weber var. candida (Pers.) R. E. Fries Collected at Glanworth, Ontario. Record- ed also from Manitoba and Quebec. 46. Fuligo septica (L.) Weber. var. (Pers.) R.E. Fries - Collected at Komoka, Ontario. Recorded also from Manitoba and Quebec. 47. Hemitrichia intorta Lister Extremely rare. Collected several times in Middlesex County, Ontario. Macbride and Martin (1934) list it from Ontario. Reported from no other province. 48. Lachnobolus congestus (Somm.) Lister A very rare species. Macbride and Martin (1934) list Ontario for this species, and we have collected it here several times. Hagel- stein (1944) reports it from only five states of the U.S.A. . 49. Lamproderma atrosporum Meylan ' Collected by J. W. Groves at Burnet, Quebec, and determined by Eli Davis. Ap- parently the only collection from Canada. 50. Lepidoderma tigrinum (Schrad.) Rost. Macbride and Martin (1934) report this species from British Columbia. We have found it once in Ontario, at Dorchester — a fine, large fruiting. 51. Licea minima Fries Collected several times in Ontario. Mains (1939) reports it from Quebec. 52. Licea tenera Jahn Developed in moist chamber in Toronto, and at rufa Byron, Ontario. 53. Macbrideola scintillans Gilb. Developed in moist chamber at Byron, Ontario, on bark of Juglans cinerea. 54. Margarita metallica (Berk.) Lister This species appeared in Moore’s list (1910) 2s Margarita pictoviana sp. nov. Hagel- THE CANADIAN FYIELD-NATURALIST 183 stein (1944) states that it was found repeated- ly in Quebec, near Lake St. John, in August 1938. The only Ontario record is a moist chamber development at Byron, Ontario, on bark of Juglans. 55. Orcadella parasitica (Zukal) Hagelstein Moist chamber developments at Byron, Ontario, on bark of Celtis, Juglans, Platanus, and Ulmus. Hagelstein (1942 b) proposed to broaden the genus Orcadella Wingate to include the genera Hymenobolina .Zukal and Kleistobolus Lippert. He carried out this proposal in the Mycetozoa of North America. Martin (1942) has proposed the emendation of the genus Licea Schrader to include the genera Hymenobolina Zukal, Kleistobolus Lippert, and Orcadella Wingate. 56. Orcadella pusilla (Lipp.) Hagelstein Collected at Komoka, Ontario, in 1940. Also developed on bark in moist chamber, 1941. 57. Physarum aeneum (Lister) R. E. Fries Moist chamber development on bark at Byron, Ontario, in 1940. 58. Physarum bogoriense Racib. Collected at Dorchester, Ontario, in 1940. Mains (1939) lists it from Quebec. First Canadian records. . 59. Physarum citrinellum Peck Collected at Duchesnay, Quebec, in 1938. So far reported from no other part of Canada. 60. Physarum confertum Macbr. Collected in the Bruce Peninsula, Onta- rio, in 1944. 61. Physarum didermoides (Pers.) Rost. Collected on the mulch in a greenhouse at Byron, Ontario,. in 1939. Previously re- corded from British Columbia and Manitoba. 62. Physarum gyrosum Rost. Collected at Guelph, Ontario, in 1934, by J. E. Howitt and sent to G. W. Martin. We have made two collections in Ontario. Not previously recorded from Canada. 63. Physarum lateritium (Berk. & Rav.) Morgan Collected at Duchesnay, Quebec, in 1938. Previous records are from Ontario and Nova Scotia. 64. Physarum luteolum Peck Collected in Timagami, Ontario, Septem- ber 1923, by G. D. Darker and W. R. Watson. We collected it at EON: Ontario, in June, 1938. 65. Physarum melleum (Berk. & Br.) Massee Listed from Quebec by Mains (1939). Collected by us at Ipperwash, Ontario, in 134 1940. The Ontario collection is a fine exam- ple of the rare form with orange stalks. 66. Physarum nucleatum Rex Several collections from Byron and Ko- moka, Ontario. Hitherto unrecorded from Canada. 67. Physarum oblatum Macbr. Collected in Ontario and Quebec. Bisby (1929) records it from Manitoba. 68. Physarum penetrale Rex Collected at Duchesnay, Quebec, in 1938, and at Byron, Ontario, in 1940. 69. Physarum pulcherrimum Berk. & Rav. Collected at Byron, Ontario, in July, 1938, and at Duchesnay, Quebec, in August of the same year. 70. Physarum Serpula Morgan Collected at Duchesnay, Quebec, in August, 1938, and at Ipperwash, Ontario, in August 1940. 71. Physarum superbum Hagelstein Collected several times in Ontario, at Komoka and Mt. Brydges. Hagelstein (1941) reported the collection at the latter station. 72. Physarum viride (Bull.) Pers. var. mecanum Lister Hagelstein (1944) states that this variety is abundantly distributed throughout North America, yet the only record for Canada is from Manitoba by Bisby (1929). We have collected it several times, at Komoka and Dorchester, Ontario, and at Duchesnay, Quebec. 73. Stemonitis flavogenita Jahn Collected in Wawanosh Township, Huron County, Ontario, in August 1939. This is the second record for Canada. 74. Stemonitis fusca Roth. var. flaccida Lister Collected at Komoka, Ontario, in October 1940. Not previously recorded for Canada. 75. Stemonitis fusca Roth. var. nigrescens (Rex) Torrend Several collections in Ontario, at Komoka, Lobo, and Grand Bend, in August and Septem- ber. Apparently these are the only Canadian records of this variety. 76. Stemonitis hyperopta Meylan Collected at Komoka, Ontario, in 1938. Recorded by Bisby (1929) from Manitoba. 77. Stemonitis splendens Rost. var. Webberi (Rex) Lister Collected at Komoka, Ontario, in 1936, and at Duchesnay, Quebec, in 1938. 78. Trichia erecta Rex Collected at Duchesnay, Quebec, in 1938. Mains (1939) reports a collection by Hagel- Tue CANADIAN FIELD-NATURALIST [Vol. 64 stein from the same area. As far as we can ascertain this species has not been recorded from any other part of Canada. 79. Trichia floriformis (Schw.) G. Lister Collected several times in Ontario. There are no records from other parts of Canada. 80. Trichia lutescens Lister A small gathering made at Mt. Brydges, Ontario, in October 1940, is the only Cana- dian record. REFERENCES Adamstone, F. B. 1922. Myxomycetes of the Lake Nipigon district. Can. Field- Nat. 36: 129-131. Bisby, G. R., A. H. R. Buller, and John Dear- ness. 1929. Myxomycetes. In The Fungi of Manitoba. London. pp. 51-54. Bisby, G. R. et al. 1938. Myxomycetes. In The Fungi of Manitoba and Saskat- chewan. Ottawa. pp. 25-27. Cheesman, W. A. 1911. A contribution to the mycologic flora and the Mycetozoa of the Rocky Mountains. Trans. Brit. Myc. Soc. 3: 267-276. Currie, M. E. 1920. A critical study of the slime-molds of Ontario. Trans. Royal Can. Inst. 12: 247-308. Dearness, John. 1911. The Myxos of Middle- sex. Ont. Natural Sci. Bull., Jour. Wellington Field Nat. Club. Guelph, Ont. No. 7: 3-10. 1940. Distribution of a slime-mold. Mycologia 32: 265-266. Eastham, J. W. 1912. The Myxomycetes or slime-moulds of the Ottawa district; a preliminary list. Ottawa Nat. 25: 157-163. Emoto, Yoshikadzu. 1935. Zwei neue Arten von Myxomyceten. Proc. Imp. Acad. Tokyo 11: 444-446. Faull, J. H. 1913. Mycetozoa or slime-moulds. In The Natural History of the To- ronto Region, Ontario, Canada. To- ronto. pp. 188-192. Hagelstein, Robert. 1938. Notes on the Myce- tozoa. II. Mycologia 30: 336-353. 1939. Notes on the Mycetozoa. III. Mycologia 31: 337-349. 1940. Notes on the Mycetozoa. IV. Mycologia 32: 376-387. 1941. Notes on the Mycetozoa. V. Mycologia 33: 294-309. 1942 a. A new species of Mycetozoa. Mycologia 34: 116-118. 1942 b. Notes on the Mycetozoa. VI. Mycologia 34: 248-262. | | Sept.-October, 1950] 1942 ec. A new genus of the Myce- tozoa. Mycologia 34: 593-594. 1943. Notes on the Mycetozoa. VII. Mycologia 35: 363-380. 1944. The Mycetozoa of North Amer- ica. Mineola, N.Y. Lister, Arthur. 1925. A Monograph of the Mycetozoa. Third edition, revised by Gulielma Lister. London. Macbride, Thomas H., and G. W. Martin. 1934. The Myxomycetes. New York. Mains, E. B., L. O. Overholts, and René Po- merleau. 1939. Myxomycetes. In Mycological Society of America — Fungi collected at the foray, August 1938. Mycologia 31: 728-729. Tur CANADIAN FIELD-NATURALIST 7 185 Martin, G. W. 1942. Taxonomic notes on the Myxomycetes. Mycologia 34: 696-704. Massee, George. 1892. A Monograph of Myxo- gastres. London. C. L. 1910. The Myxomycetes of Pictou County. Trans. N.S. Inst. Sci. 12: 165-206. Wehmeyer, Lewis E. 1935. Myxomycetes. In Contributions to a study of the fung- ous flora of Nova Scotia. I. Papers Mich. Acad. Sci. 20: 238-241. 1950. Myxomycetes. In The Fungi of New Brunswick, Nova Scotia, and Prince Edward Island. Ottawa. pp. 10-13. Moore, NOTES AND OBSERVATIONS Effect on trees of extremes of climate in southern Alberta. — The growing season in this region is characterized by a low rainfall and late spring frosts. Although much of the 10-15 in. annual precipitation is in June, this month is frequently subject to strong west- erly winds which are both hot and dry, and thus involve a very great saturation defici- ency. Whereas the growing season may commence early due to the scanty snow cover and cloudless spring days, the clear nights following cold fronts allow severe frosts to occur in May. The dry winds may have spectacular effects on planted vegetation. After a day in early June, 1943, when the wind averaged 40 m. p-h. and the temperature 85° F., the foliage of a lilac bush (Syringa) 7 feet in height, Fig. 1. Alberta white spruce transplanis with crop of cones developed one year after planting at Suffield, Alta. 186 THE CANADIAN Fig. 2. Green ash in second foliage after frost-kill of May 9-10, 1946, at Medicine Hat, Alta. planted in good soil alongside a building at Suffield, Alta., was completely withered by direct desiccation. Again, some specimens of the Alberta white spruce (Picea glauca al- bertiana) were transplanted from _ their mountain home at Seebe, Alta, to Suffield in June, 1945, when they were 7 feet high. By diligent watering they were carried through that summer and were able to develop buds, which began to open in May of 1946. All the lateral buds turned out to be cones instead of shoots. The terminal growth was however sufficient to support the trees, as shown by the accompanying _ photograph (Fig. 1), taken in 1947. An exceptionally heavy late spring frost occurred on the night of May 9-10, 1946, when the temperature fell to a minimum of 19° F. The preceding 3 weeks had seen warm sunny weather, and all the trees of Medicine Hat, Alta. were in leaf. The frost resulted in the complete destruction of the foliage of green ash (Fraxinus pennsylvani- ca), the choicest available shade-tree for the city. The foliage of Manitoba maple (Acer Negundo) was partially killed, and the leaves of the cottonwood (Populus deltoides) were slightly affected. The ash put forth a com- plete replacement of new foliage within 3 weeks, by the development of lateral buds which must evidently be normally suppress- FIELD-NATURALIST [Vol. 64 ed. A photograph taken at this time (Fig. 2) shows the bizarre appearance of the trees, with the dried remnants of the frost-killed foliage still hanging on them. — A. W. A. BROWN, University of Western Ontario, London. Recent Bird Records for the Ottawa District. 1. American Brant. Branta bernicla. In the afternoon of October 8, 1949, fifteen were observed at Britannia, Ontario, by H. Brown, E. Mills and mysielf. They flew directly overhead in a close “V” formation. Flocks of Brant num- bering from 3 to 39 were seen by local natu- ralists until November 11 on which date 3 were watched feeding about 100 feet off- shore in Graham Bay by E. Mills, D. Curry and myself. On all occasions the birds show- ed little fear, and when feeding or resting on the shore they allowed close approach. This particular area of the Ottawa River is favoured by Brant during the spring migra- tion, but there is apparently only one previ- ous fall record. 2. Gadwall. Chaulelasmus streperus. 4. 1949, D. Curry and I identified a drake Gadwall on Dow’s Lake in a flock of Mal- lards, Blacks and one shoveller. The bird was later seen by E. Mills, Dr. D. B. O. Savile and many other members of the Ottawa Field- Naturalists’ Club. It became quite tame, al- lowing approach within three feet, and many photographs were taken of it. The bird was in exceptionally fine plumage, correct to every detail. There are two previous Ottawa region records. The bird remained until November 19 when the water, which was being drained from the lake, became too low to facilitate feeding near the marsh. 3. Hungarian Partridge. Perdix perdix. During the morning of August 16, 1949, at the Eastern Forestry Station, Kemptville, Ontario, I surprised a family of ten young and two adult Hungarian Partridge. The first indication I had of their presence was the sight of a half grown young, standing on a gravel road. When I ap- proached to within ten feet of it, it flew showing a rusty tail. Another young scur- ried across the road in front on me and dis- appeared in the roadside underbrush. When Tt went into the ditch I flushed the whole family which landed in a nearby field, where the tall grass protected them from being — On November Sept.-October, 1950] seen. After a short while the parents called the young to them in soft clucking notes. By following these notes I was able to flush them again and eliminate any doubt of their identity. 4. Coot Fulica americana. A late record for this bird was one seen on the Rideau River, at the Eastern Forestry Station, Kemptville, on November 7, 1948. 5. Iceland Gull. Larus leucopterus. At Dow’s Lake on October 27, 1949, I saw what I took to be a small Glaucous Gull. It was later seen by Dr. D.B.O. Savile, V. Goodwill and others, all of whom were impressed by its small size. On October 30, it was observed by Mr. Earl Godfrey who identified it as an Iceland Gull, the second one recorded in this area. It remained for over a week. 6. Short-eared Owl. Asio flammeus. On December 3, 1949, I was able to watch a Short-eared Owl] hunt- ing by the Rideau River within the city limits of Ottawa. It was not seen again until January 1, 1950, when a group of chicka- dees drew my attention to it while it perch- ed in a small white cedar in Dow’s swamp. This constitutes the first Ottawa-region winter record. It was last seen a week later in the Dominion Arboretum and Botanic Garden by Dr. D. B. O. Savile. 7. Short-billed Marsh Wren. Cistothorus platensis. During the mor- ning of July 24, 1949, I was helping Mr. C. H. Bennett band three Yellow Warblers near a swamp approximately 2 miles south of Ottawa. We both heard the song of the Short-billed Marsh Wren. Two days later I returned and spent the morning watching the birds. There were at least three singing males. Although they appeared much per- turbed I found no nests or young. The area in which they were singing bordered a marsh. Its boundaries apparently were the end of the cat-tail marsh on one side and the beginning of a dry uncultivated field on the other. The birds were seen until the end of August. 8. Wood Thrush. Hylocichla mustelina. Late in June, 1949, N. Wickenden reported hearing a possible Wood Thrush in a woods near Fairmont THe CanapiaAn Fre_tp-NATURALIST 187 Avenue, in Ottawa. On June 30, E. Mills and I investigated and found two singing birds. On July 1, I returned and spent an hour and a half watching one of these males. At the end of this time he relieved the female at the nest for a period of seventeen minutes. The nest was saddled on the slop- ing limb of an elm, approximately twenty- six feet from the ground. 9. Cowbird. Molothrus ater. On February 4, 1949, at 13 Aylmer Avenue, Ottawa, I saw a Cow- bird at the feeding station where I had been looking for a Cardinal. The bird was al- most totally black, with only a small patch of brown on the nape. It remained in this area of this feeding station until spring, making the second winter record. On Decem- ber 3, 1949, I saw another male of this species. by the Rideau River just outside the city limits of Ottawa. 10. Lapland Longspur. Calcarius lapponicus. On September 17, 1949, a bird of this species landed close to me on the shore of Beattie Bay. It was col- lected by Mr. A.E. Bourguignon. At least five more birds were seen that same day. This is 22 days earlier than the former earli- est date. W. JOHN SMITH, 428 Sunnyside Ave., Ottawa, Ontario. A Worm-eating Warbler (Helmitheros ver- mivorus) at St. Andrews, N.B. — A Worm- eating Warbler was observed by my wife and me on May 5, 1949, at St. Andrews, N.B. The bird was feeding quietly and silently in a small, yellow birch (Betula lutea) and was observed through 10 x 50 and 8 x 32 binoculars for fifteen minutes at a distance of twenty-five feet. The large bill, the olive and buff coloration, the four distinct black stripes on the head, and the slow unwarbler- like movements of the bird rendered its identity unmistakable. As far as I can determine, this is the first record of this species in New Brunswick. The remaining Canadian records are from . southern Ontario: 1. London, May 28, 1908 — ¢ collected by W.E. Saunders: and now in the col- lection of the Royal Ontario Museum of Zoology, Toronto. 2. Morgan’s Pt., Port Colborne, April 29, and now in the Buffalo Museum of Science. ° 188 3. Vineland, May 4 to 10, 1944 — sight record by W.L. Putnam ®*. 4. Four sight records at Toronto on file at the Royal Ontario Museum of Zoology: Sept. 2, 1938 (F. Smith). May 27, 1940 (B. Ritchie & R. Bremner) May 9, 1943 (R. Sachs) April 24, 1947 (T. Swift and D. Scovell) I wish to thank Mr. J.L. Baillie of the Royal Ontario Museum of Zoology for provid- ing the information concerning the Port Colborne specimen and the Toronto records. — D. M. Scott, Department of Zoology, McGill University. Saunders, W. E., 1958 Auk, Vol. 25, No. 3, p. 319. Axtel, H., 1949 Prothonotary, Vol. 15, p. 29. Putnam, W. L., 1944 Can. Field-Nat., Vol. 58, No. 5, Dp. 92: om Two Records of Shrimps from English Bay, B.C. — While conducting a study of the com- mercial shrimp fishery of English Bay, as- sociated decapods were examined. As a result, two records have been established : one species constituting a first record and the other evidently a second record. The keys and descriptions of Rathbun (1904) and Schmitt (1921) were consulted in the iden- tification of these species. The new record is Crago spinosissima (Rathbun). This cragonid is represented by a single specimen, an ovigerous female captured on August 20, 1948 at 20 fathoms. Previously, C. spinosissima had been re- ported off the Oregon and California coasts (Rathbun 1904), with the northern limit at False Tillamook, Oregon. The present record, therefore, greatly extends the northern range of this species. The other species, Crago communis (Rath- bun) was reported by Potts (1912) as the host for the rhizocephalan parasite Myceto- morpha vancouverensis. Potts collected C. communis in Departure Bay, B.C. during August 1911. The entire distribution of this shrimp is from the Bering sea to San Diego, California. An ovigerous female, 63 mm. in length was measured on February 13, 1949. Other spe- cimens measured ranged from 59 mm. to 73 mm. C. communis was found at depths ranging from 15 to 60 fathoms. Next to the commercial pandalids this species appears to be the most abundant decapod crustacean from English Bay. Tur CANADIAN FIELD-NATURALIST [Vol. 64 References Clemens, W. A., 1933. A check list of the marine fauna and flora of the Canadian Pacific Coast. National Research Council of Canada, Ottawa. 88 pp. (Mimeographed). Potts, F. A., 1912. Mycetomorpha, a new Rhizocephalan. Zool. Jahrb. 33: 574-594. Rathbun, M. J. Decapod crustaceans of the northwest coast of North America. Harri- man Alaska Exped. X, 3-190, Text fig. 1- 95, pl. I- X. Schmitt, W. L., 1921. The marine decapod crustacea of California. Univ. Calif. Pub. Zool., vol. 23, 1-359, text fig. 1-165, pl. 1-50. T. H. BUTLER, Junior Biologist, Pacific Biological Station, Nanaimo, B.C. The Scissor-tailed Flycatcher in New Bruns- wick. — On June 29, 1949, while at the head- quarters of the Fundy National Park, West- morland Co., New Brunswick, I saw a Scis- sor-tailed Flycatcher, Muscivora forficata (Gmelin). This bird was perched on a tele- phone wire above the beach in front of the Park Superintendent’s house. Every few moments it launched itself into the air to a height of about fifty feet, apparently in search of food. Occasionally it flew down and alighted on the beach. The bird was easily identified by its characteristic tail and salmon-pink sides. Several people including the wife and daughter of the Park Superintendent, my wife and Mr. Thomas Lothian, of the Biology Department of the University of New Bruns- wick, had an opportunity to carefully ob- serve this bird. Mr. W. A. Squires of the New Brunswick Museum has kindly informed me of the fol- lowing records of the Scissor+tailed Fly- catcher in the province: 1. One shot at Clarendon Station by G. S. Lacy, on May 21, 1906 (Cook, Wells W., Auk 23, 1906:460.) 2. Male collected at Alma, Albert Co. by Fred Rommel, on June 20, 1907. Skin now in N.B. Museum. (Leavitt, A. G., Bull. Nat. Hist. Soc. of N.B., No. 26, 1908:64-65). 3. One collected at Whale Cove, Grand Manan, Charlotte Co., on October 26, 1924. Sept.-October, 1950] Skin now in Alan Moses’ collection. (Tufts, R. W., Can. Fd. Nat. 39, 1925:86-87). 4. Sight record at Hampstead, Queens County by Stanley Gorham, on July 14, 1948. (Unpublished.) — GEORGE F. BOYER, Do- minion Wildlife Management Officer, R.R. No. 1, West Sackville, N.B. Salvelinus alpinus in Walton Lake, New Brunswick. — A form of the Alpine char (Salvelinus alpinus) is found in Walton Lake, King’s County, New Brunswick. Walton Lake is privately owned by the Pejepscot Paper Company. One of the Com- pany’s guests wrote to me from New York some years ago describing a fish he had taken in the lake which from the description suggested Salvelinus marstoni, the Red Trout of Quebec, now regarded as a form of alpi- nus. As only one specimen was reported it was thought that it might be merely a co- lour phase of fontinalis, the eastern speckled trout. This year Mr. Kaare Smith, local manager for the Pejepscot Company called on me and stated that about ten per cent of the trout taken in the lake were not fontinalis. In consequence of Mr. Smith’s report I started to investigate the lake and from the lake’s caretaker I learned that alpinus had always made up far more than ten per cent of the total number of fish annually recorded as taken by anglers. He referred to them as salmon trout. D. H. Alderdice, who made an examination of the lake, secured a number of specimens which were forwarded to the Royal Ontario Museum of Zoology, where Professor J. R. Dymond and Dr. W. B. Scott confirmed the identification as a form of the Arctic char (Salvelinus alpinus). I have a fairly good knowledge of our Maritime waters and feel convinced that alpinus is found in Walton Lake only. The only other indigenous species known to occur in the lake are the eastern speckled trout and American eel. Golden shiners, now present in great numbers were intro- duced without authorization, probably by some live bait fisherman. Before the intro- duction of golden shiners, alpinus averaged only about five ounces. Now specimens of a - pound and a half are common with a maxi- - mum of three pounds five ounces recorded. ; Professor Dymond in confirming the identification of the Walton Lake specimens asa form of alpinus wrote: Tue CANADIAN FIELD-NATURALIST 189 “Salvelinus alpinus, as you know, occurs aS an anadromous species throughout the northern part of the northern hemisphere and is “land locked” in many lakes in all northern lands. In the British Isles it shows so much variation from lake to lake that at least a dozen names have been applied to it. However, Dr. Regan, a former director of the British Museum (Natural History) told me that he had decided that all should be regarded as variants of alpinus. So far as I know he never published that opinion. Populations which have been long isolated usually show variations. How much variation from other forms is required to warrant a specific or subspecific name is one on which taxonomists would differ depending on whether they were lumpers or splitters.” — JAMES CATT, Department of Fisheries, St. John, N.B. Unusual Behaviour of Cormorants. — In the late afternoon of December 31, .1949, I watched two Cormorants diving just a few yards off our rocks. One was a Pelagic Cor- morant (Phalacrocorax pelagicus) the other was a Brandt Cormorant (Phalacrocorax penicillatus). Both dived and the Brandt Cormorant came up with a fish cross-ways in his bill. The fish looked to be about eight inches in length, fairly heavy and coloured a yellow-orange. The Cormorant seemed to be having quite a time with the fish as it was trying to wiggle free. The Pelagic then started prodding the Brandt Cormorant on the back with his bill. The Brandt Cormorant dived three times with the fish in his bill, and each time the Pelagic dived too, coming up within inches of the Brandt. Whenever they surfaced, the Pelagic would swim about the other prodding him on the back and making passes at the fish. Finally the Brandt Cormorant came up with the fish head first in his bill, he then gulped it down with some difficulty. His neck filled out so much that he couldn’t move it. The Pelagic swam away. I presume all the diving etc. was to get the fish in the proper position for swallow- ing. He must have released the fish in every dive, recapturing it in the attempt to get it into position, presumably because the fish was too heavy to toss and catch in the usual manner. — JEAN M. ODLUM, Triple Island Lightstation, Prince Rupert, B.C. 190 THE CANADIAN FIELD-NATURALIST [Vol. 64 REVIEWS Drawings of British plants. Part I. Ranun- culaceae. Part II. Berberidaceae, Nymphaea- ceae, Papaveraceae, Fumariaceae. By Stella Ross-Craig. Pt. I, 44 plates, Pt. II, 22 plates. G. Bell & Sons Ltd., London, 1948. In Canada, Clarke, Irwin & Co., Toronto. $1.50 each part. This work is planned to illustrate all the clearly defined species of flowering plants growing wild in Britain. It is anticipated that the whole work will include some 1,500 to 1,800 plates and that several years will be required for its completion. The artist is on the staff of the Royal Botanic Gardens, Kew, and the Director of the Gardens, Sir Edward Salisbury, has contributed a brief foreword. The illustrations are well-executed black and white line drawings. Each includes a habit sketch as well as detailed drawings of flowers, fruits, and critical characters of es- pecial importance in identification. A brief legend appears at the bottom of each plate including in every case a note on flower eolour. No distributional data of any kind are given. The drawings appear to be highly accurate as well as of considerable artistic merit. Unfortunately some of the plates are rather crowded. These parts are only bound in a heavy paper cover — obviously unsatis- factory for what is intended as a more or less permanent reference work. — HAROLD A. SENN. South Nation Valley Interim Report 1948. Recommendations and Summary. Depart- ment of Planning and Development. To- ronto, 1950. Establishment of the South Nation Valley Conservation Authority on May 8, 1947, was immediately followed by intensive studies that led to an Interim Report. Recommenda- tions of direct interest to naturalists are: establishment of forests including the South Nation Forest of nearly 200,000 acres; desig- nation of part of the pond created by the improved Spencerville mill dam as a perma- nent wildlife sanctuary; protection of pre- dators of meadow mice; control of stream pollution; studies on the biology of the Hungarian partridge. A short section is in- cluded on the wildlife of the area and sug- gestions for improving the wildlife environ- ment. There are sixteen pages of excellent photographs. — C. FRANKTON. Audubon’s Birds of America. Popular edition, with introduction and descriptive captions by Ludlow Griscom. The MacMil- lan Company, New York; 320 pp., 288 co- loured plates, 1950 ($3.95 in Canada). This “popular edition” of Audubon’s paintings of the birds of America is decided- ly less satisfactory than was the royal octavo edition published by the MacMillan Com- pany some time ago. In the “popular edition” the plates are reduced, at considerable loss of detail, to approximately 3% x 5% inches. In the Acadian flycatcher, white-crowned sparrow, Wilson and orange-crowned war- blers, color reproduction is so bad that the illustrations convey little resemblance to the birds they depict. The chipping sparrow, slate-coloured junco, yellow-breasted chat, Connecticut warbler, cedar and Bohemian waxwing, and mockingbird are shown with more or less bright blue or green in the plumage! The jet black head of the Bona- parte gull is here colored a washed-out brown and the vivid red crest of the ivory- billed woodpecker also is brown! The introduction and captions are by Lud- low Griscom. sides of Audubon are interestingly dis- cussed. Those who do not like the im- probable postures of some of Audubon’s bird subjects are reminded that this dramatiza- tion of his birds was Audubon’s revolt against the conventional unimaginative paint- ings in vogue in his time. — W. EARL GOD- FREY. National Wildlife and Conservation Digest, Vol. 1, No. 1, January, 1950, pp. 1-112. Pike and Kearne, 184 Lanark Street, Winnipeg, Manitoba. ($3.00 a year). , The first number of this new monthly magazine is a pleasant surprise. As the name on its attractive cover implies, it is a digest of timely wildlife and conservation articles selected from the pages of other re- | putable North American publications. Forty such articles are contained in the first num- ber. They are well chosen, covering a balanced variety of wildlife subjects, are written informally in highly readable brevi- ty, and are well printed on good paper. Judging by the first number, sportsmen, conservationists, and all who enjoy reading about the out-of-doors will enthusiastically welcome this interesting newcomer. — W. EARL GODFREY. In the former a number of | —_— ! | i ; meee lA EDP SOCIETIES NATURAL HISTORY SOCIETY OF MANITOBA OFFICERS FOR 1950-1951 President Emeritus: DR. H. M. SPEECHLY; President: R. R. LEJEUNE; Vice-Presidents: MRS. D. B. SPAR- LING and PROF. R. K. STEWART-HAY; General Secretary: MRS. W. A. CARTWRIGHT; Executive Secretary: H. V. HOSFORD; Treasurer: H. MOSSOP; Social Convenor: MISS L. LOVELL. SECTIONS— Ornithological: Chair. D. HARRY YOUNG; Sec. WAR- REN JOHNSTON; Entomological: Chair. H. R. WONG; Sec. J. D. SMITH; Botanical: Chair. MRS. D. B. SPAR- LING; Sec. J. ROWE; Geological: Chair. P. H. STOKES; Sec. D. T. MURRAY; Mammalogical: Chair. PROF. R. K. STEWART-HAY; Sec. S. WICK; Archaeological : Chair. MRS. P. H. STOKES, Sec. MISS W. DOWNES. Meetings are held each Friday evening from October to April in Thestre “A’’ of the University of Manitoba, Memorial Boulevard, Winnipeg. Field excursions are held on Saturdays or Sundays during May, June and September and on public holidays in July and August. Membership fee: $1.00 a year for adults; 25 cents for juniors. PROVANCHER SOCIETY OF NATURAL HISTORY OF CANADA OFFICERS FOR 1950 President: DR. VIGER PLAMONDON; ist Vice-Presi- dent: J. KENNEDY HILL; 2nd Vice-President: J. GERALD COOTE; Secretary-Treasurer: GEORGES A. LECLERC; Chief of Scientific Section: FRANCOIS HAMEL; Chief of Protection Section: Dr. D. A. DERY; Chief of Propaganda Section: RENE CONSTANTINEAU; Chief of Information Section: W. STUART ATKINSON. Other directors: G. H. CARTWRIGHT, JOS MORIN, J. C. PRICE, ULRIC G. TESSIER, T. J. A. HUNTER, REX MEREDITH. THE TORONTO FIELD-NATURALISTS’ CLUB OFFICERS FOR 1950-1951 President: A. A. OUTRAM; Vice-President: J. L. BAILLIE; Secretary-Treasurer: MRS. J. B. STEWART, 21 Millwood Rd., Toronto; President of Junior Club: MRS. J. MURRAY SPEIRS; Vice-President of Junior Club: MRS. L. E. JAQUITH. Executive Council: G. M. BART- MAN, J. BARNETT, MRS. N. BROWN, ALFRED BUNKER, MISS F. BURGESS, ALEXANDER CAMERON, MISS VERA CLARK, MISS B. DOUGLAS, PROF. T. W. DWIGHT, DR. M. FRITZ, W. W. H. GUNN, DR. L. E. JAQUITH, MRS. J. D. KETCHUM, MISS V. KOHLER, MRS. H. H. MARSH, C. S. McKEE, D. S. MILLER, JOHN MITCHELE, R. M. SAUNDERS, EARL STARK, H. H. SOUTHAM. Ex. Officio: A. J. V. LEHMANN, C. A. WALKINSHAW, T. F. McIL- WRAITH. Meetings are held at 8.15 p.m. on the first Monday of each month from October to May at the Royal Ontario Museum, unless otherwise announced. Field trips are held during the spring and autumn and on the second Saturday of each month during the winter. VANCOUVER NATURAL HISTORY SOCIETY EXECUTIVE OFFICERS — 1950-1951 Hon. President: DR. N. A. M. MacKENZIE; Past Presi- dent: A. H. BAIN Esq.; President: DR. V. C. BRINK; Vice-President: PROF. T. M. C. TAYLOR; Hon. Secre- tary: BERNARD ROGERS; Assistant Secretary: MRS. A. E. BIRNEY; Program Secretary: A. H. BAIN; Hon. Treasurer: F. J. SANFORD; Librarian: MRS. §. F. BRADLEY; Chairmen of Sections: Botany — PROF. J. DAVIDSON; Geology — J. J. PLOMMER; tomology — A. R. WOOTON; Ornithology — W. M. HUGHES; Mam- malogy — DR. I. McT. COWAN; Marine Biology — R. W. PILLSBURY; Photography — D. J. MARTIN: Junior Section — A. R. WOOTON; Additional Members of Executive: DR. M. Y. WILLIAMS, F. WAUGH, PROF. G. J. SPENCER, S. F. BRADLEY; Auditors; W. B. WOODS, H. G. SELWOOD. All meetings at 8 p.m., Room 100, Applied Science- Building, University of British Columbia, unless other- wise announced. McILWRAITH ORNITHOLOGICAL CLUB LONDON, ONT. OFFICERS FOR 1949 President: Mr. WM. G. GIRLING, 530 English St., Lon- don; Vice-president: Mr. J. LEACH, West London P.O.; Recording Secretary: Miss M. STEVENS, 81 Elmwood Ave., London; Treasurer: Mr, A. CLENDINNING, 40 Ridout St., London; Migration Secretary: Mr. T, GAR- SIDE, 27 Elm St., London. _Meetings are held at 8.00 p.m. in the Public Library biulding on the second Monday of each month from Sepiember to May. Field trips are held during the spring and a special excursion in September. PROVINCE OF QUEBEC SOCIETY FOR THE PROTECTION OF BIRDS INC. OFFICERS FOR 1950-1951 President: G. H. MONTGOMERY Jr.; Vice-President: W. H. RAWLINGS; Vice-President: DR. M. J. DUNBAR; Treasurer: D. G. ELLIOT; Secretary: MISS R. S. ABBOTT, 166 Senneville Road, Senneville, P.Q. COMMITTEE Miss R. S. ABBOTT, J. P. ANGLIN, Miss R. B. BLAN- CHARD, W. R. B. BERTRAM, J. D. CLEGHORN, J. A. DECARIE, DR. M. J. DUNBAR, D. G. ELLIOT, Mrs. D. G. ELLIOT, G. H. HALL, W. S. HART, Mrs. C. L. HEN- DERSON, Miss G. HIBBARD, H. A. C. JACKSON, A. R. LEPINGWELL, G. H. MONTGOMERY Jr, Miss L. MURPHY, G. G. OMMANNEY, W. H. RAWLINGS, J. W. ROBINSON, C. C. SAIT, DR. D. M. SCOTT, Miss M. SEATH, L. Mcl. TERRILL, Mrs. L. McI. TERRILL. Meetings held the second Monday of the month except during summer. BRITISH COLUMBIA BIRD AND MAMMAL SOCIETY President: KENNETH RACEY; Vice-President: H. Ma, LAING; Secretary: IAN McT. COWAN, Dept. of Zoology, University ¢f British Columbia, Vancouver, B.C. WANTED In order to meet the demand for back numbers of the publications of the Ottawa Field-Naturalists’ Club, the following are urgently needed: Transactions, Otta. Field-Nat. Club, No. 1, 1880. Otiawa Naturalist Vol. 4, No. 6, Sept., 1890 Vol. 11, No. 10, Jan., 1898 Vol. 11, No. 11, Feb., 1898 Vol. 11, No. 12, Mar., 1898 Vol. 12, No. 1, Apr., 1898 Vol. 12, No. 4, July, 1898 Vol. 12, No. 5, Aug., 1898 Vol. 12, No. 6, Sept., 1898 Vol. 12, No. 7 & 8, Oct-Nov., 1898 Vol. 12, No. 9, Dec., 1898 Canadian Field-Naturalist Vol. 38, No. 1, Jan., 1924 Vol. 39, No.3; Mar., 1925 Vol. 39, No. 4 Apr., 1925 Volrog: No. 5, May, 1925 Members and subscribers who are able to spare any of these numbers would greatly assist the Club by forwarding them to: Mr. W. J. Cody, Division of Botany Science Service, Dept. of Agriculture, Ottawa, Ontario. "LE DROIT” Printing, Ottawa, Canada. fangiivest Vol. 64 NOVEMBER-DECEMBER, 1950 No. 6 The CANADIAN mae LD-NATURALIST Contents Pectinatella magnifica Leidy (Bryozoa) in Dundas Marsh, Hamilton, Ontario. FERN OUP ETA CH On 8 cee IN MUNN UES AN US Mhh a AML ol IAIN AEN 191 Notes on the vertebrates, except fishes, of the Sault Ste. Marie region of Ontario. PCM ETO CUMNN LEDIIGEOI he resus cee tT Skate ds ile Sen i Se eS 192 Breeding behaviour of the Ring-necked Pheasant on Pelee Island, Ontario. Pee ay Lip ee ees re uen aak Lie aa A NON a SO UNS a Ala asa le 201 Colour phase investigations on the Screech Owl in Ontario. LETT) De) 1G Sil [Gv 0 8 OOP 2 ae aaa UE BURY“ Rn Rh een OAC pe 208 The dates of publication of the Icones Filicum ae W. nan Hooker and R. K. Greville. By Bernard Boivin . tau pete &H. B. Conover’s bird work in Yukon. By A. L. Rand .........0.0000.0.0.0 SSL ae 214 Notes and Observations:— Florida Gallinule, Gallinula chloropus cachinnans, in Thunder Bay District. “EOP LU TEC aa AS 2S VISCO MR Rn ge hs a 221 The Burrowing Owl in Alberta. By W. Ray Salt ....00... eee 221 Belated Swallows in the Maritimes. By W. Austin Squires ........0..00.0000000.. 221 ETSI NOTE Be DU) A TE rg UO RL eR Oe ee 220 a IIE Ge Mies tor TH CU cek ie ve 222 Li SH FEB 49 95] Published by L Te “ay OTTAWA FIELD-NATURALISTS’ CLUB Entered at the Post Office at Ottawa, Ont., as second class matter. Che Ottawa Pield-Paturalists’ Club — Patrons — Their Excellencies the Governor-General and the Lady Alexander President: Dr. PAULINE SNURE 1st Vice-President: Dr. J. W. GROVES 2nd Vice-President: Mr. R. FRITH Treasurer: RAYMOND Moore, Secretary: H. J. Scoccan, Division of Botany, National Museum of Canada, Science Service, Dept. of Ottawa. Agriculture, Ottawa. Additional Members of Council: Mrs. H. Luoyp, Miss VERNA Ross, Miss Mary Stuart, Messrs. E. G. ANDERSON, R. M. ANDERSON, W. K. W. Batpwin, A. F. W. BANFIELD, Rey. F. E. Bantu, B. Borvin, A. E. BourcuicNon, A. W. Cameron, W. J. Copy, J. P. CUERRIER, W. G. Dore, C. FRANKTON, W. E. Goprrey, H. Grou, S. D. Hicxs, W. ILLMAn, W. H. Lancertey, D. Lreecuman, H. F. Lewis, Hoyves Lioyp, T. H. MANNING, W. H. MINSHALL, A. E. Porsitp, D. B. O. Savitz, H. A. SENN, V. E. F. Sorman, J. S. TENER. Auditors: I. L. CONNERS, C. FRANKTON, and H. F. Lewis. Editor Dr. H. A. SENN, Division of Botany, Science Service, Dept. of Agriculture, Ottawa. Associate Editors WG DORE CALE ee iE aunts Botany R. M. ANDERSON .................. Mammalogy ZA MA ROCOUR | et. cadre REN Conchology A. G. HUNTSMAN ............ Marine Biology HG) CRAWEORD ie) VOW Entomology We: GopRrey ye ay Ornithology Bey PAR COCK Mi EUs wih AU tay sa Geology WAC BEET. Wun fst end eines Palaeontology Crype L. Pater ())o00)0., Herpetology Je RD YMOND) 004 Ae Ichthyology Business Manager W. J. Copy, Division of Botany, Science Service, Dept. of Agriculture, Ottawa. The official publications of THr OTTAwA FieLtp-NATuRALIsTS’ CLUB have been issued since 1879. The first were The Transactions of the Ottawa Field-Naturalists’ Club, 1879, 1886, two volumes; the next, The Ottawa Naturalist, 1886-1919, thirty- two volumes: and these have been continued by The Canadian Field-Naturalist to date. The Canadian Field-Naturalist is issued bi-monthly. Its scope is the publication of the results or original research in all departments of Natural History. Price of this volume (6 numbers) $3.00; Single copies 60c each. Subscription ($3.00 per year) should be forwarded to Dr. R. J. Moors, Div. of Botany, Science Service, Dept. of Agriculture, OTTAWA, CANADA. nies es Wey a} 2 (el Bay ©) i ingens ISD | _ The Canadian ,! Vol. 64 OTTAWA, CANADA, NOVEMBER-DECEMBER, 1950 aturalist No. 6 PECTINATELLA MAGNIFICA LEIDY (BRYOZOA) IN THE DUNDAS MARSH, HAMILTON, ONTARIO’ W. W. Jupp McMaster University, Hamilton, Ontario URING THE SUMMER MONTHS of 1946 and 1948 observations were made on colonies of Pectinatella magnifica Leidy in the Dundas Marsh which lies along the northern limits of the city of Hamilton, Ontario. The marsh is about 700 acres in extent, and in 1946-1948 about three-quarters of its area was occupied by heavy growths of aquatic and marsh-dwelling plants. The depth of the water was between one and two meters over most of the area and the water was comparatively still, the only out- let of the marsh being a canal leading into Hamilton Bay. The colonies of Pectinatella occurred in stretches of shallow water among rushes: and about a boathouse. Davenport (1904) reports that Pectinatella magnifica is confined to North America ex- cept as introduced at Hamburg, Germany, and he records its occurrence in Maine, Massachusetts, New York and Illinois. In Ontario it has been reported to occur at Go Home Bay and the French River by White (1915) and in the Humber River near To- ronto by Huntsman (1913). This bryozoan was first noted by the writer in the Dundas Marsh during July, 1946 when several colo- nies, each about 6 inehes in diameter, were seen floating among rushes in water one to two feet deep. On July 23 a colony 15 cm. On Sept. 14, 1948 Mr. R. Sims counted 20 colonies in water surrounding a boathouse in the north-east corner of the marsh and noted that some of these were formed on dead, submerged branches. One _ elliptical colony measured by Mr. Sims was 14 inches in diameter along its length and 11 inches across its width. The hooks which project from the circum- ference of the statoblasts have been used by Henchman and Davenport (1913) in an in- vestigation of the genetic origin of colonies. Davenport (1904) reports that the stato- blasts have from 11 to 22 hooks from 0.15- 0.25 mm. long, and Henchman and Daven- port (1913) record that the number of hooks varies from 11 to 26. In a count of the number of hooks on 827 statoblasts from several colonies collected in Lake Michigan, Davenport (1900) found that the number of hooks per statoblast ranged from 11 to 21 and that the number occurring most com- monly was 13. From the colony collected in the Dundas Marsh on July 23, 1946, 517 statoblasts were removed and the hooks were counted. The result of the count is | shown in Table 1. In this case the average number of hooks per statoblast was 15.11 and the number occurring most frequently was 15. This is Table 1. — Number of hooks per statoblast. Number of hooks per statoblast ........ 12 Frequencies 1B A BO oe Bh ee l8.y | 10 20 28 118 195 123 38 8 3 a in diameter was found encircling a sub- merged stick and the outer surface of its jelly-like matrix was plentifully speckled with statoblasts. On July 28, 1946, Mr. L. Wragg collected a colony 8 inches in dia- meter likewise speckled with statoblasts. 1 Received for publication March 27, 1950. . higher than the average number occurring in the population of 827 studied by Daven- port (1900), but in other populations studied by Henchman and Davenport (1913) the most commonly occurring number of hooks | per statoblast was 15 or more. Davenport (1900) also studied variations in the form of the hooks and figured several types show- Vol. 64, No. 5, September-October, 1950, was issued January 18, 1951. — 191 — 192 ing that the distal end of the hook may have a single claw, a bifid claw, two claws or two double claws. All the types figured by him show hooks with simple stalks. On one of the 517 statoblasts from the colony collected in the Dundas Marsh on July 23, 1946 there were two hooks at opposite sides of the statoblast in which the base of the stalk originated from the circumference of the statoblast as three short filaments con- verging to form a tripod supporting the rest of the stalk. Literature cited Davenport, C. B. 1900 — On the variation of the statoblasts of Pectinatella magnifica THe CANADIAN FIELD-NATURALIST [Vol. 64 from Lake Michigan, at Chicago. American Naturalist 34 : 959-968. Davenport, C. B. 1904 — Report on the fresh- water Bryozoa of the United States. Proc. U. S. National Museum 27.: 211-221. Henchman, A. P. and C. B. Davenport 1913 — Clonal variation in Pectinatella. Ameri- can Naturalist 27 : 361-371. Huntsman, A. G. 1913 — Invertebrates other than insects and mollusks. The Natural History of the Toronto Region, Ontario, Canada. Canadian Institute, Toronto. White, H. C. 1915 — Bryozoa of the Georgian Bay region. Contributions to Canadian Biology, 1911-1914, Fasciculus 2 : 195-199. —__—_—__ > -@ _____ NOTES ON THE VERTEBRATES, EXCEPT FISHES, OF THE SAULT STE. MARIE REGION OF ONTARIO? FRED WARBURTON, Owen Sound, Ont. ROM September, 1947, to June, 1948, I | ese a few miles east of Sault Ste. Marie, Ontario, and from September to December, 1948, a few miles north of Bruce Mines, Ontario, about thirty miles east of “The Soo”. During that time I had many opportunities to study the land vertebrates of the area. The most complete account of the fauna of the area which I was able to find is “A Faunal Investigation of the Sault Ste. Marie Region, Ontario.”, by L.L. Snyder, E.B.S. Logier, and T.B. Kurata. (Trans. Roy. Can. Inst. Vol. XXIV, Pt 1, 1942.) It comprises a record of the field work conducted by the Royal Ontario Museum in the summer of 1931, and several other pertinent records. Only information which is additional to that in the cited work will be recorded here. (Sub- sequent references to the above paper will be cited simply as “Snyder et al.’’) Although I was able to collect very few specimens, I am morally certain of the iden- tification of all the species listed, unless I state otherwise. Acknowledgment is due to a great number of residents of the Sault Ste. Marie area who gave me invaluable assistance in my work, and who showed admirable patience in an- swering innumerable questions. 1 Received for publication May 10, 1950. Snyder et al include a detailed description of the area in their paper, on which I shall not enlarge here except to state that, since 1931, portions of the area have been cleared by lumbering, agriculture, and fire, but other- wise the region remains essentially the same. Amphibians Necturus maculosus. MUDPUPPY. One was caught by hook and line in Korah Township, west of “The Soo,” and kept for several days in an aquarium. Mrs. W.E. Shaule, of Bruce Mines, says they are occasionally caught in the Thessalon River. Mr. R.H. Burns, of Sault Ste. Marie, reported finding one dead under a wharf at Richard’s Landing on St. Joseph’s Island, with a group of its eggs nearby. Triturus viridescens. NEWT. W.E. Shaule reported finding red, spotted, “Blood Lizards’ with flattened tails under logs, etc. He was familiar with the Red-backed Salamander. Ambystoma jeffersonium. JEFFERSON’S SALAMANDER. I captured two in ditches two or three miles east of Sault Ste. Marie on April 10,1948. Plethodon cinereus. RED-BACKED SALAMANDER. Not un- common near Bruce Mines. Nov.-Dec. 1950]. THE CANADIAN Rana catasbeiana. BULLFROG. I discovered one in Septem- ber, 1947, in the mud of a recently excavated basement near Sault Ste. Marie. The follow- ing spring, I heard one regularly, calling from a pond near the mouth of the Root River. My information concerning the other am- phibia of the region is in complete agree- ‘ment with that of Snyder et al. Reptiles Thamnophis sirtalis. GARTER SNAKE. The smallest seen was about ten inches long, September 28, 1948. During October, 1947, I dissected two which had been killed. One had been eating earth- worms only. The second had eaten a ten- inch Red-bellied Snake and a small toad. Birds I shall omit a number of species of birds which I observed in the region because my data add nothing to those already published by Snyder et al. Branta canadensis. CANADA GOOSE. A common spring and fall migrant, occurring in flocks of up to two or three hundred individuals but more often in flocks of twenty to fifty. Frequently they could be heard flying overhead shortly after dark, and occasionally they alighted in open fields at night. Mr. W. St. John, game over- seer at Thessalon, stated that they are of little importance as game in the area. A trustworthy farmer at Bruce Mines told me of shooting an albino goose several years ago. The bird. was entirely white, with pink eyes and feet. He could not identify it specifically, but described it as lacking a “srinning patch,” which would exclude both of the following species. Chen hyperborea. SNOW GOOSE. In mid-November, 1947, I saw two flocks of this species flying toward the river a couple of miles east of Sault Ste. Marie. One flock contained about 100 birds (by actual count,) the other, two or three times that number. On November 11, 1948, I saw ten or more flocks north of Bruce - Mines, varying in size from 9 to 75 individuals. Chen caerulescens. eS BLUE GOOSE. I saw two or three small flocks at Bruce Mines at the same time as FIELD-NATURALIST 193 the Snow Geese. This species was much less numerous. Each species appeared to form homogeneous flocks. Anas platyrhynchos. MALLARD. I failed to find this species but many hunters knew it. Anas rubripes. BLACK DUCK. Occasional as a breeding species. I found an adult and four downy young on the Root River near its mouth on June 13, 1948. February 7, 1948, was a bitterly cold day, and I was greatly surprised to find two Black Ducks on the ice at the lower end of the Sault ship canal. On February 27, there were ten individuals at the same place. On inquiry, I learned that it was not un- usual to find the species there at that time of year. The rapid current of the tailrace of the Abitibi power dam maintains an area of open water throughout the winter, and this proves attractive to several species of gulls and ducks which would otherwise be able to find open water only in deeper or more turbulent areas. Anas acuta. PINTAIL. I saw three adult females near the mouth of the Root River, September 21, 1947. The species is apparently one of the more important game waterfowl of the region. Aythya affinis. LESSER SCAUP DUCK. A fairly common spring and fall migrant in 1947-48, and an important game species. Glaucionetta clangula. AMERICAN GOLDEN-EYE. A common winter duck, remaining on the St. Mary’s River as long as open water is available. About 150 apparently spent much of the winter of 1947-48 on the open water at the Abitibi dam and the St. Mary’s Rapids at Sault Ste. Marie. Here, they could be seen drifting downstream until they nearly reached the ice at the lower end of the open area, and flying back upstream, so that a _ constant movement was present in the flocks. Oc- casionally small groups rested on the ice. As the afternoon darkened, the birds appeared to be congregating on the headrace of the dam, where the water, although swift, was smooth. Even the turbulence of the rapids, however, failed to deter them from feeding there in daylight. 194 THE CANADIAN Lophodytes cucullatus. HOODED MERGANSER. On November 23, 1947, I flushed a male and female from the Root River near Highway 17. Earlier that month I had obtained a wing of the species from a hunter near Sault Ste. Marie. Mergus merganser. COMMON MERGANSER. Common through- out the fall and winter on the St. Mary’s River, and, after that is closed by ice, on the open water of the rapids and- the Abitibi dam, where I found them about as common as the Golden-eye. Scattered pairs were present in the spring on the more isolated streams and islands. On September 5, 1948, there were at least 100 on the rocks in the St. Mary’s Rapids, and a few others on the water below the dam. Cathartes aura. TURKEY VULTURE. I saw one individual on May 22, 1948, about four miles north-east of Sault Ste. Marie. The bird flew across open fields about a hundred yards from me and at an altitude of about fifty feet. I am fairly well acquainted with the field identifica- tion of the species and have no doubt whatso- ever that I have named it correctly. No other bird in the region could be confused with it at many times the distance. Accipiter striatus. SHARP-SHINNED HAWK. It is regularly | but not commonly seen in the region through- out the warmer months. One at Bruce Mines was proudly displayed by a farmer who claimed that it had been killed by his cat. Accipiter cooperii. COOPER’S HAWK. Not as common as the Sharp-shin. Otherwise the status of the two species would appear to be similar. Buteo jamaicensis. RED-TAILED HAWK. Not common at any time, but I found it a little more common as a migrant than as,a resident in the more settled areas. Buteo lineatus. RED-SHOULDERED HAWK. I saw only one, circling below me in the air over a deep valley six miles north-east of Sault Ste. Marie on May 22, 1948. Buteo lagopus. ROUGH-LEGGED HAWK. Very numerous as a fall migrant in the Bruce Mines area in FIELD-NATURALIST [Vol. 64 1948. From mid-October until late November I saw two or three every day, and a few remained until late December. Residents stated that it was equally common every year. Haliaeetus leucocephalus. BALD EAGLE. I have three records for the region, an adult at the Root River, May 19, 1948; an immature individual north of Bruce Mines, September 12; and another adult over the lake at Bruce Mines, December The Circus cyaneus. MARSH HAWK. I would modify the state- ment of Snyder et al, that this is the com- monest hawk of the region, to a statement that it is the commonest breeding hawk. It is far outnumbered in fall by migrant Rough- legs and Sparrow Hawks. Falco columbarius. PIGEON HAWK. I have five records of this species, for October 13, 1947; and April 10, June 19, September 6, and October 17, 1948 respectively. Surprisingly enough, the first four are all from within the city limits of Sault Ste. Marie, three of them from the business section. The last record was from north of Bruce Mines. Falco sparverius. SPARROW HAWKE. A fairly common breed- ing species. I found a nest in a hollow tree four miles east of Sault Ste. Marie, on June 13, 1948. However, it is in the fall migration that this hawk reaches its greatest abundance. In the fall of 1948, I saw fifteen or twenty daily in fields about Bruce Mines, often in small groups of four or five. One was seen harrying a cat, swinging in an are just out of reach of the mammal, crying ‘klee-klee- klee” impertinently until the cat was wild with rage. Possibly a similar but less well judged act resulted in the death of the Sharp- shin described above. Canachites canadensis. SPRUCE GROUSE. SPRUCE HEN. Ac- cording to hunters’ reports, this species is now probably extinct, or nearly so, in the Bruce Mines area. Formerly, and still in nearby areas, it could be captured (with snares on poles, with which the birds were merely picked from their perches one at a time. Nov.-Dec. 1950] THE CANADIAN Bonasa umbellus. RUFFED GROUSE. A common bird of considerable importance as game. Drum- ming had begun by the middle of May in 1948. By the end of June, many empty nests were in evidence in the deciduous slashings. By mid-September, the birds had begun their movement to the coniferous bush. I found the first snow roost in 1948 on January 19. Snow roosts were usually near the bases of fairly large spruces, the lowest branches of which formed a canopy just above the snow. Each roost contained a pile of bean-shaped droppings in the morning: The birds’ tracks showed that they usually walked away from their roosts in the mornings. One individual had used two snow roosts in one night; the first was in an unsheltered position, from which tracks led to the second, nine feet away, which was sheltered on three sides by underbrush. When the Cloudslee area, north of Bruce Mines, was settled, grouse were much more plentiful than they are now. One old resident told of shooting thirty in one day, all within sight of his house, twenty years ago. At that time, large areas of bush still separated the fields from each other. Tympanuchus cupido. PRAIRIE CHICKEN. I flushed two from a puddly open field near the edge of aspen shrubbery on the Garden River Indian Re- serve, about two miles north of Highway 17, two or three miles east of Sault Ste. Marie. The birds were identified by their short, dark tails, as I flushed them. Nearby was a nest containing fragments of three buff eggs, spotted with brown, larger than those of a Ruffed Grouse. Possibly the nest was of this species. Pedioecetes phasianellus. | SHARP-TAILED GROUSE. Not uncommon north of Bruce Mines in open and brushy fields. I saw two or three each week during the four months of my residence there. One was shot on November 12, 1948, from a group of three at Cloudslee, north of Bruce Mines. Such shooting is, of course, illegal, but it occasionally takes place. The hunter showed me the bird, and from him I obtained a wing and the two central tail feathers, which I preserved. A farmer described ceremonies among these birds, which took place years ago in a FIELD-NATURALIST 195 hayfield on his farm. The birds strutted about with ooccasional fights, uttering calls “like a crazy owl,” with the feathers on the sides of their necks extended. Several people in the Cloudslee area described “Prairie Chickens,” with short, dark, rounded tails and darker breasts than the present species. I believe they were probably referring to Tympanuchus cupido. Perdix perdix. EUROPEAN PARTRIDGE. This species in- troduced into the region in 1930, still exists in and about Sault Ste. Marie. It is especial- ly often seen in a wooded area near the locks of the Sault Ste. Marie Ship Canal. Phasianus colchicus. COMMON PHEASANT. This introduced species is still fairly common on St. Joseph’s Island, but I was unable to obtain any data about its status on the mainland. (Grus canadensis.) (SANDHILL CRANE). When I arrived in Cloudslee, north of Bruce Mines, in the fall of 1948, I was told of a “wild turkey” which had been seen there by many residents during the preceding summer. The bird, or perhaps two of them, inhabited a wide area of pasture through which flowed a _ small creek. By questioning several people, I ob- tained a considerable amount of information about the bird, which I shall summarize be- low. 1. All those whom I questioned called it a “wild turkey”. One believed it to be a cross between a turkey and a “crane,” (i.e., a Great Blue Heron.) 2. All my informants were acquainted with the Great Blue Heron, and were certain that the bird was not the same. 3. The “wild turkey” was described as brown in colour (the “crane” was usually described as gray). Several people mentioned red markings on the bird’s head. Their descriptions varied from a mention of red spots on the head of the bird to a crest of short red feathers. The “wild turkey’s’” tail was described as “curved downward.” This . statement was illustrated by a sweep of the hand in a vertical arc, and seems to refer to the “tufted rear” illustrated by Roger Tory Peterson (A Field Guide to the Birds, 1947, page 86). | 4. The bird’s voice was loud and sonorous, audible at distances up to a half mile, and 196 THE CANADIAN resembled one of the calls of a domestic turkey. It flew with its neck outstretched and legs trailing behind. Usually it was seen walking about on the dry portions of the pasture, and was said by one observer to spend much of its time catching grasshoppers. 5. One observer told of seeing two indi- viduals together, one slightly smaller than the other. One was jumping about, flapping its wings and assuming awkward poses. This, if true, may refer to the courtship “dance” of the species. 6. An old resident told of seeing two similar birds in the area “many years ago.” His description tallied in every way with that of the Sandhill Crane. He told how one of the birds had alighted in a field on his fa- ther’s farm, and had been shot. The second refused to leave, and it too was shot. On investigation, he learned that the birds were “wild turkeys,’ which he believed to be a western bird. Charadrius hiaticula. SEMIPALMATED PLOVER. I saw two on the rocky shore of the Sault rapids on May 24, 1948. Philehela minor. AMERICAN WOODCOCK. Found in suita- ble localities from April until late in fall. I found one on June 15 near Sault Ste. Marie, showing considerable reluctance to leave a small area, but I was unable to find a nest. My latest record is November 3, 1947. Larus argentatus. HERRING GULL. Common throughout the region in summer. In spring and fall, flocks of up to 60 or 80 individuals feed in freshly ploughed fields. A few spent the winter of 1947-1948 near the open water at the rapids and the Abitibi dam. Larus philadelphia. BONAPARTE’S GULL. I saw one in win- ter plumage at the C.P.R. dock at Sault Ste- Marie, September 20, 1947. Sterna hirundo. COMMON TERN. A few could be seen every day on the river at Sault Ste. Marie from the middle of May until early in the summer of 1948. They were common again in September and I frequently saw several hundred in one day. On September 5, I watched a flock of over 100 on the rocks at the lower end of the St. Mary’s Rapids. The FIELD-NATURALIST [Vol. 64 young birds were still being fed by the adults, which carried small fish to them, often held crosswise in their beaks, and frequently fed them while hovering. Columba livia. ROCK DOVE. Fairly common, but not abundant in Sault Ste. Marie. Occasional indi- viduals and small flocks were found through- out the region. Zenaidura macroura. MOURNING DOVE. Scarce, but I saw it in the Cloudslee area. Ectopistes migratorius. PASSENGER PIGEON. Now extinct. The Cloudslee area was first settled circa 1870. According to the reports of old residents, and stories handed down from one generation to the present, wild pigeons were “as thick as black flies’ at that time. One old man, who entered the area about 1884, told me that he often saw thousands while driving along the roads. He thought they were not often shot in large numbers in the area, but neverthe- less they disappeared within a few years. The Sault Daily Star of December 24, 1946, describing the settling of the Cloudslee area about 1875, states that “. . . numerous rabbits, partridge and wild pigeons and also bears were numerous. (sic).” Apparently, then, the Passenger Pigeon still existed in numbers in the District of Algoma at least as late as 1880. Coccyzus erythropthalmus. BLACK-BILLED CUCKOO. Not uncommon. I found a nest on June 14, 1948, on the ground in the centre of a small clump of willow shrubs a few miles east of The Soo. It was lined with willow catkins, and contained three eggs. Otus asio. SCREECH OWL. I failed to find this species but many residents were thoroughly familiar with it. Bubo virginianus. GREAT HORNED OWL. I heard one near Bruce Mines, September 7, 1948, and pre- served a wing from one which was shot at Cloudslee on November 21. Nyctea scandiaca. SNOWY OWL. According to the reports — of residents, it visits the region in large numbers in some winters. ~ ~~ Nov.-Dec. 1950] Surnia ulula. HAWK OWL. There is a mounted Hawk Owl in the lobby of the Sinton Hotel in Thessalon. I could not trace its origin with certainty, but it probably came from nearby. Strix varia. BARRED OWL. I found a dead Barred Owl suspended in a roadside tree in January, 1948. It had probably been shot on suspicion of stealing chickens. Asio flammeus. SHORT-EARED OWL. On February 7, 1948, I saw one perched low in a tree near the Sault Ship Canal. Caprimulgus vociferus. WHIP-POOR-WILL. Fairly common in suitable areas. The residents of the region frequently confuse this species and the Nighthawk, believing that they are the same ‘species, of which only those individuals living in the woodlands “sing.” Dryocopus pileatus. PILEATED WOODPECKER. species moderately common in coniferous bush, often feeding in hardwood bush, and occasionally found on roadside telephone poles. Unfortunately it offers an almost irresistible target for a much-too-common class of hunters. Eremophila alpestris. HORNED LARK. I found this species a common spring and fall migrant, but less numerous as a summer resident. Perisoreus canadensis. CANADA JAY. I found it fairly common, at least in winter, in the rural areas of the region. On December 7, 1948, I saw two in the town of Bruce Mines. R. H. Burns, of Sault Ste. Marie, told me that the species had regularly visited his winter feeding station until 1945 or 46, after which he had not seen it in the city. Corvus corax. RAVEN. A regular winter resident in the region. My earliest fall record is October 29, 1947. They remained until the middle of March the following year. In Tarentorus Township, adjoining Sault Ste. Marie on the East, I saw two together at intervals of one day to one month throughout the winter. THE CANADIAN FIELD-NATURALIST I found this . 197 Such long intervals during which the birds did not appear may indicate a very extensive winter foraging area. I saw a lone individual flying over the central part of Sault Ste. Marie on January 31, 1948. Other individual records are Echo Bay, January 5; Cloudslee, November 6. Corvus brachyrhynchos. AMERICAN CROW. A very common breed- ing bird. My latest fall record is November 13, 1948. However, I heard reports that a few sometimes winter near the open water at the Abitibi dam, and a Cloudslee farmer, who was quite familiar with the Raven, said that he occasionally sees Crows in winter. Parus atricapillus. BLACK-CAPPED CHICKADEE. A common resident. In the breeding season, in my ex- perience, it retires to densely wooded areas, although a small woodlot is sufficient for at least one pair. In fall and winter the birds join mixed flocks and can be found in almost any habitat, from dense coniferous bush to burnt-over areas thinly grown with aspens only five or six feet high, and the city. Parus hudsonicus. BROWN - HEADED CHICKADEE. I did not find this species, but several reliable people reported it from their winter feeding stations in Sault Ste. Marie. Sitta canadensis. RED-BREASTED NUTHATCH. Common throughout the colder months of the year, from September on. It occurs in mixed flocks of Chickadees and Brown Creepers, but is apparently restricted to the larger coniferous trees. (Snyder et al remark on the fact that they failed to find the White-breasted Nut- hatch, S. carolinensis in the area. None of the residents with whom I spoke knew the species, nor did I see it during my time in the region). Certhia familiaris. BROWN CREEPER. A fairly common win- ter resident in the coniferous woods, where it was usually found in the company of chickadees and Red-breasted Nuthatches. Troglodytes troglodytes. WINTER WREN. My only three records, two of them rather doubtful, are for October, 1948 at Cloudslee, in spruce forest. 198 THE CANADIAN Dumetella carolinensis. CATBIRD. I saw it three of four miles east of Sault Ste. Marie on May 23 and June 13, 1948. Hylocichla guttata. HERMIT THRUSH. Common in farm wood- lots. My earliest record is May 19, 1948, but the species probably occurred before this. Hylocichla minima. GRAY-CHEEKED THRUSH. I saw one on September 10, 1948, in dense, damp spruce bush at Cloudslee. Hylocichla fuscescens. VEERY. Fairly common. I found an adult feeding a youngster just out of the nest on June 15, 1948. Regulus calendula. RUBY-CROWNED KINGLET. I found this species only as a fall migrant, usually in spruces. Anthus spinoletta. AMERICAN PIPIT. Not uncommon as a fall migrant in September, 1948. I once saw _ a flock of about 200 individuals in a ploughed field at Cloudslee. ‘Lanius excubitor. NORTHERN SHRIKE. I saw two individu- als, separately, within the city limits of Sault Ste. Marie on December 19, 1947. Sturnus vulgaris. STARLING. .A common resident, nesting in the cities and throughout the cultivated areas where it competes with some native birds for nesting sites. In winter I found none in rural areas, but the species was fair- ly common in Sault Ste. Marie. Vireo philadelphicus. PHILADELPHIA VIREO. On May 15, 1948, I heard and saw one of this species in the Garden River Indian Reserve. Vermivora peregrina. TENNESSEE WARBLER. I saw several on May 23 and 24, in and near Sault Ste. Marie, in 1948. Dendroica petechia. YELLOW WARBLER. Not common in sum- mer, but not unusual as a spring migrant. FIELD-NATURALIST [Vol. 64 Dendroica tigrina. CAPE MAY WARBLER. I saw a male of this beautiful species a couple of miles north of Sault Ste. Marie, in a roadside tree, on May 22, 1948. Dendrica palmarum. PALM WARBLER. Not a rare migrant. I saw four together on September 28, 1947. My latest record was October 13 of the same year. Icterus galbula. BALTIMORE ORIOLE. On May 24, 1948, I saw a male and heard it sing, in a tree in Sault Ste. Marie. Euphagus carolinus. RUSTY BLACKBIRD. On June 17, 1948, I found a male Rusty Blackbird about two miles east of Sault Ste. Marie, near Highway 17. Hesperiphona vespertina. EVENING GROSBEAK. A common winter resident in 1947-48. I saw it as late as May 23, 1948, often, at that time, in isolated pairs. Carpodacus purpureus. PURPLE FINCH. A fairly common winter resident, usually inhabiting spruces. I also found it, in May, in pairs throughout the region, where it is known to breed. Pinicola enucleator. PINE GROSBEAK. All my records of this species are for November 1947 and 1948. Spinus pinus. PINE SISKIN. Common in winter. The largest flock which I saw consisted of about 35 birds, November 21, 1947. Spinus tristis. AMERICAN GOLDFINCH. My latest record is November 16, 1947. Loxia curvirostra. RED CROSSBILL. I have a_ definite record of one individual, and a_ possible record of four others, for December 6, 1947, in white pines a few miles east of the Soo. Loxia leucoptera. WHITE-WINGED CROSSBILL. Common but irregular in occurrence in the region in winter. I have records for most of the areas Nov.-Dec. 1950] THE CANADIAN under study during the winter of my resi- dence. My earliest fall record is for October 23, 1948. On October 27, 1948, I watched a flock of fifty to seventy-five Crossbills work over a forty-foot spruce at Cloudslee. The falling cone scales produced a rustle audible twenty yards away, and the “wings” discarded from the eaten seeds resembled light snow. One cone scale which I examined was still complete, and showed the depression in which the seed had rested, although others had been more roughly handled. On Decem- ber 1, one flew low in a spruce to the rail of a fence, where it apparently ate several mouthfuls of snow before returning to the tree. Pooecetes gramineus. VESPER SPARROW. Joseph J. Hickey (A Guide to Bird Watching, 1943), after giving two exceptions, states, “In my experi- ence, all other male vespers have used fences or very low telephone poles [as_ singing perches]”. In the Rankin Location,»a school section a couple of miles east of Sault Ste. Marie, this species is common in an area of dry, sandy fields, in which aspens up to six or eight feet tall grow sparsely. Although the fields are separated by fences, the birds al- most invariably used the trees as singing perches, and I never saw one sing from a fence at any time. Possibly northern Ontario’s vespers are not yet as accustomed to civiliza- tion as Mr. Hickey’s. Junco hyemalis. SLATE-COLOURED JUNCO. A fairly com- mon breeding species, but much more abundant as a migrant. Spizella arborea. TREE SPARROW. An abundant migrant. The number seen daily in the fall of 1947 dwindled from several flocks of twenty or thirty about October 20, to a last individual on November 9. Spizella pallida. CLAY-COLOURED SPARROW. Rare, but locally common. In 1948, I found two nests in the Rankin Location. I have described (in press) the nesting of the species there in greater detail. Zonotrichia leucophrys. WHITE-CROWNED SPARROW. I flushed one from a roadside in Tarentorus Township, east of The Soo, on September 17, 1947. FIELD-NATURALIST 199 Melospiza lincolnii. LINCOLN’S SPARROW. I saw one on Sep- tember 12, 1948, at Cloudslee. Plectophenax nivalis. SNOW BUNTING. A common winter resi- — dent, from November 30, 1947, until March 2, 1948, occurring in flocks of up to 100 birds. In 1948, they reappeared on November 27. On March 2, 1948, I saw a collie dog catch his leg in a wire fence. In spite of his yelps and the cries of children, a group of eight Snow Buntings circled overhead during the excitement and alighted for a minute in a nearby aspen. Mammals As with the other groups, I shall record here only information which differs from, or adds to, that published by Snyder et al. I had very little opportunity for trapping in the Sault Ste. Marie region, and I fear that my notes on most species of mammals are excessively brief. Blarina brevicauda. SHORT-TAILED SHREW. A very common species. A total of 300 trap-nights in late September, 1947, in Tarentorus Township, produced a total of 16 individuals, and only one other mammal, a Cinereous shrew, Sorex cinereus. One hundred and fifty trap nights were in a habitat consisting of dry, sandy soil with a waist-high undergrowth of brac- ken, a thin growth of aspens up to twenty feet tall, with occasional small pines, spruces, and larches. The ground cover consisted of grass, small areas of moss, and six-inch blue- berries. A few very old stumps and logs were present. This area produced six shrews. The ’ other 150 trap nights were in similar, but damper, areas, with higher trees, and a two- inch layer of black leaf mould over the soil. This area produced ten Short-tails and the Cinereous Shrew. I saw only one Blarina active during day- light. During November of 1947, I studied the trails of this species on the surface of the snow. The longest trail was 28 yards in length, including a loop, and covered a straight line distance of 22 yards. On several occasions, the tracks crossed those of weasels. Neither animal appeared to have paid any attention to the tracks of the other, except that in one case a shrew had turned slightly 200 THE CANADIAN to one side to pass between two prints of a weasel, rather than cross that depression in the snow. Lepus americanus. VARYING HARE. One which I saw on November 19, 1947, was beginning to turn white. On November 20, 1948, a farmer told me of seeing one which was still entirely dark, although he had seen a white one the preceding day. One shot on December 4 was entirely white except for a few black hairs mixed with the white on the mid-line of the back. A resident told me that twenty years ago he had shot rabbits with a slingshot, but had never found them so abundant since. Castor canadensis. BEAVER. This species now occurs in num- bers near the Thessalon River, on the main- land, as on St. Joseph’s Island. Napaeozapus insignis. WOODLAND JUMPING MOUSE. I found ‘one, dead, in a water-filled pail in aspen bush, on June 7, 1948. Unfortunately it could not be preserved. Vulpes fulva. RED FOX. A common animal. Farmers in the Cloudslee area said that they vary in numbers from year to year, but were more common in 1947 and 1948 than in other recent years. I heard reports of black, gray, and cross foxes in the Cloudslee area, as well as one variation with a wooly coat without guard hairs. In winter, foxes use the smooth, snow- covered ice of the St. Mary’s River as an easy route from place to place. Euarctos americanus. BLACK BEAR. Fairly regular in all but the most settled parts of the region. f Mustela erminea. SHORT-TAILED WEASEL. A common animal. Occasionally it destroys poultry. On December 15, I found one alive in a small milk house, which it had entered through a two-inch drain pipe set in the wall at floor level. It was entirely white with a black tail- tip. I managed to capture it alive by squeez- ing it between the door and the sill as it attempted to escape. In a temporary cage, it FIELD-NATURALIST [Vol. 64 bit fiercely at my fingers or my handker- chief, but ignored other objects which I in- serted. Possibly it bit at those which smelled most strongly of man. Lutra canadensis. OTTER. Mr. Wm. Shaule, of Cloudslee, told me that otter tracks are still occasionally found along the Thessalon River north of Cloudslee. Mephitis mephitis. SKUNK. On June 7, 1948, I met an adult skunk carrying a “kitten” a few days old on a path through aspen bush. A few yards from me, she stopped and began stamping her front feet. I prudently backed away, and the skunk picked up the youngster and gal- lumphed off with it. She followed a remark- ably straight course for several hundred yards. A few minutes later, I again met her travelling in the opposite direction on the same route, without the kitten. Lynx canadensis. CANADA LYNX. Mr. W. E. Shaule told me that they were occasionally trapped in and near Cloudslee about 25 years ago. Cervus canadensis. WAPITI. ELK. Two Cloudslee farmers, Mr. W. E. Shaule, and Mr. Art Chapman, Jr., told me that elk are still found, very rarely, in the Cloudslee area. The species was intro- duced in 1934. Odocoileus virginianus. WHITE-TAILED DEER. A common .and important game species, and a major attraction © for tourists. It forms an important addition to the food supply of many farmers in the region. The Sault Daily Star, December 24, 1946, mentions that no deer were found in the woods when Cloudslee was first settled, about 1875. Rangifer caribou. WOODLAND CARIBOU. Mr. W. St. John, game overseer at Thessalon, told me that there had been a caribou in the Cloudslee area a year or two before my visit in 1948 but it had finally disappeared. He believed that it had probably been shot. Mr. Wm. Vaughn reported that when he first arrived in Cloudslee, about 1884, caribou had been numerous. Mr. Art Chapman, Jr., said that his parents had told him the same thing. { | Pe ; Now Dec. 1950] THE CANADIAN FIELD-NATURALIST 201 BREEDING BEHAVIOUR OF THE RING-NECKED PHEASANT ON PELEE ISLAND, ONTARIO’ K. E. BALi PTIMUM RANGE for the ring-necked C) pheasant, one of Ontario’s most important game birds, is found on Pelee Island. Apart from tiny Middle Island, Pelee Island is the southernmost land in Canada. It is lo- cated nearly in the centre of the western end of Lake Erie, one of the island archipelago which stretches across from Point Pelee on the Canadian mainland to Sandusky on the United States mainland. Most of the central part of the island is reclaimed marsh, brought about by a series of drainage canals. The island has an area of between 9,000 and 10,000 acres. This study was begun as a thesis for the graduate school, Cornell University, Ithaca, N.Y., and was carried on with the assistance of the Department of Lands and Forests of Ontario, during 1946, 1947 and 1948. After the 1947 shoot there was a ratio of one cock to 10 hens, and there were about 500 cocks left on the island. This disparate sex ratio was one of the interesting factors of the Pelee Island pheasant study. Shick (1947), with limited data in Michigan, has suggested that a 10:1 ratio of hens to cocks may still produce adequate harvestable sur- plusses. This was the case on Pelee Island. As spring approached the winter flocks broke up and there began a general dispersal of the birds over the island. This was proved by the individual marking method (Taber, 1949). As spring progressed the birds were seen more and more in the larger soy bean fields near the middle of the island; during the winter few, if any, were seen in these fields. The breeding cycle of pheasants has been studied by Leffingwell (1926), Randall (1940), Strode (1942), Baskett (1947) and Taber (1949). These writers all speak of pheasant “territories” or “crowing areas” being estab- lished by the cock in spring. Territoriality exists as a part of a behaviour pattern in many kinds of animals . . . birds, mammals, reptiles, fishes,.and some invertebrates. Burt (1949) suggests that it is advantageous for individuals to possess a territorial trait, and that management techniques for animals 1 Received for publication May 29, 1950. possessing this trait must be founded on this basic information to be successful. Nice (1941) has defined bird territory as follows: “The theory of territory in bird life is briefly this; that pairs are spaced through the pugnacity of males toward others of their own species and sex; that song and display of plumage and other signals are a warning to other males and an invitation to a female; that males fight primarily for territory and not for mates; that the owner of a territory is nearly invincible in his territory; and finally that birds which fail to obtain a ter- ritory form a reserve supply from which re- placements come in case of death of owners of territories.” If many authors are consulted they are unanimous on only one point — a territory is a defended area. The Pelee pheasants certainly fulfilled a part of Nice’s definition . . . they advertised by crowing, they defended by fighting, and they displayed to females on their territories. Territory, on the whole, was evidenced by plasticity. Baskett (1947) found this to be the case in Iowa, where he tried to map pheasant territories but found the territories were subject to frequent readjustments, even through the nesting phase. Taber’s (1949) research in Wisconsin agreed with these find- ings. On the island at times a cock would defend -a certain area, at other times he would not. In April during the height of the crowing season a territory was fiercely defended, and as time progressed it was defended less and less, or perhaps sporadically so, until finally the territorial boundary between two cocks could not be distinguished by their actions. Advertisement Leffingwell (1926) considers the “crow” of the pheasant to be both a warning to other males not to trespass, and an announcement to the females where their mate is to be found ... in other words, the pheasant crows to advertise. This consists of the cock stand- ing erectly, and, with head up, uttering a loud two syllable call, followed by a rapid 202 THE CANADIAN beating of the wings. The calls of different cocks may vary considerably in pitch and in- tensity. It is customary to think of the cock pheasant as crowing most frequently from an hour before dawn until an hour after sunrise. This is not a hard and fast rule but a good general one during the height of the crowing season. Practically no crowing was heard in Janua- ry. During February and March crowing was infrequent and sporadic. A crowing count census, as described by Kimball (1949) was taken twice a week from March 22 to May 31, and once a week from then until July 3. Seven stops were made, one mile apart, as the Pelee roads are roughly seven miles from one end of the island to the other. The Kimball routes were 20 miles long. The resultant curve should rise slowly in March, reach a peak in late April, hold this peak until nearly the end of May, then decline until the end of June, and from then gradually diminish. Any population indexes should be taken during the time of the flat top of the curve, roughly late April till late May. This flat-top to the curve is the factor which makes crowing count censuses possible. The Pelee curve went from a low of eight on April 21 to 91 on April 24, then 149 April 25, falling precipitously to 32 on April 27. There are probably several reasons for this, perhaps the main one being audibility. Banko, of the South Dakota Department of Game, Fish and Parks, has been studying the radius of audibility of pheasant calls (Kimball, 1949). His studies indicate that normal pheasant calls may be heard roughly nine-tenths of a mile. We did not find this to be true on Pelee Island. One half a mile was more average, and one quarter mile at times best. Humidity had no apparent effect. One of the best crowing mornings we had was in a heavy fog, such that visibility was less than from one telephone pole to the next. A wind, on the other hand, made quite a difference to audibility. Kimball (1949) found winds above eight miles per hour influenced crowing counts considerably, and counts should be taken on mornings with less wind than this. . Mr. A. W. Stokes, leader of the Pelee Island Pheasant Project, co-operated on this census, in which we tried to plot the position of all cocks on the island. On mimeographed maps of the island we plotted cock positions by two methods — cock-cruising and trian- gulation. . FIELD-NATURALIST [Vol. 64 The first method consisted of driving slowly on all roads and trails, plotting the location of all cocks seen or heard. The second method entailed the use of three people (and some- times four) who started an hour before dawn, with watches synchronized, and stood on three sides of a woodlot for intervals of two, five or ten minutes, depending on how fre- quently the cocks were crowing. Arrows were drawn on the maps in the direction of the call, with the time to quarter seconds. The arrows were made different lengths ac- cording to how far away the bird was judged to be. After about five stops in one morning the crew gathered, compared maps and times, and where two (or three) lines crossed, a cock was indicated on the master map. This triangulation method involved many adjustments. Since it was assumed first that a crowing cock could be heard for half a mile the observers were stationed about a mile apart. This assumption proved to be erroneous and it was later found that a quarter of a mile interval was more practica- ble. Even this was too far certain mornings. A total of 370 cocks were actually plotted in this way by the end of June. The question then remained how many cocks were non- crowers, or in some other way were not counted? Not a single non-crowing cock was observed by either Stokes or myself during this spring — of 1948. Leffingwell (1926), Strode (1942) and Randall (1940) make no mention of non- crowers, but Taber (1949) found eight out of 21 cocks to be non-territorial and therefore non-crowers (by his definition), in the season of 1948 in Wisconsin. There were certainly some non-territorial cocks on Pelee Island, which could have been missed on the crow- ing counts due to their position. One such cock, tagged green 99, was seen to crow on several occasions however, so this is not in agreement with Taber’s (1949) findings. On the basis of the number of cocks seen -on Fishing Point by repeated cruising, com- pared to the number recorded by the trian- gulation method I estimated 450 cocks to be present on the island in the spring of 1948. This figure was later corroborated by other census methods used by Stokes. This triangulation method was very time- consuming and is not to be recommended for such a large area. As far as a population census is concerned some variation of Kim- ball’s (1949) crowing count census would Nov.-Dec. 1950] THE CANADIAN probably be more useful and equally exact, as well as taking less time. The triangulation method did show some good correlation between the pheasant ter- ritories and the cover available. The heaviest cock populations on the island were on Fish- ing Point in the southwest part of the island, around the scrublands in the southeast corner, and the southern part of the west side, at Lighthouse Point and around the woods at the central part of the north end of the island. The central part of the island, with most of the large soy bean fields, had a much smaller population. The method strikingly showed this relation be- tween the land economy and the spring ter- ritories of cock pheasants. The distribution of the areas of uncultivated land is one of the chief reasons the pheasant population re- mains at such a high level. FIELD-NATURALIST map derived from this: 203 several reasons. This time limit appeared to give a reliable sample even in very low populations, time was limited, and it was found hard to concentrate for a longer time. According to the data presented in Table 1 the Kimball crowing count census could be used as a population index (the purpos2 for which it was intended) but not for a real census in the strict sense. None of the Pelee cocks were found to crow at an average rate of one call per two minutes or less, conse- quently to use this method as a census the time required at a stop would have to be longer ... four minutes or more, at the height of the crowing season on Pelee Island. Display The display of the cock pheasant is a mag- nificent performance. Often on Pelee they would make preliminary short:rushes toward Table 1 PHEASANT CROWING RATES no. calls given average time between | time range between Date ‘two successive calls | two successive calls by one cock (minutes ) (minutes) April 27 24 2.4 1 5 April 30 5 3.0 2 - 4 May 3 20 3.0 1 7 May 28 12 2.7 2.4 May 29 20 3.4 Neue June 9 zZ9 3.4 2- 8 June 24 15 3.4 Derren ey Individual crowing rates of cocks were re- corded over a period of time coinciding with the triangulation crowing census, to gauge the time required at each stop for maximum efficiency of the census. Kozlowa (1947) found that the peak of sexual activity of the male pheasants of Tad- jikistan was March 15 (it is about a month later on Pelee Island), and that during this period the cocks crow every four or five min- utes. The height of the crowing season on Pelee seemed to be from about April 20 to the end of May. During this time they have a faster crowing rate than Kozlowa reports for the Tadjikistan birds. Table 1 shows the rate of crowing of Pelee Island cocks between April 27 and June 24. - Kimball’s (1949) crowing count census was based on a two-minute interval for one hen though another hen might be much closer. With head lowered, tail spread like a fan with its tip tilting in the direction of the hen, and ear tufts raised (usually), they circle the hen, often so close that their feathers brush. Usually the hen stands still, looking around, and apparently not impressed by the cock’s display. When the cock has made three-fourths of a circle the hen usu- ally runs off a few yards and pauses. The cock straightens, repeats his dash and slow circling. Randall (1940) reports that the male may hold this crouched position several minutes. This display may. occur eight or 10 times with the same hen, but does not necessarily result in copulation. One cock (April 29, 4.30 p.m.) displayed 14 times in rapid succession to one hen in a 15-minute interval. Taber (1949) has reported up to 12 displays in one series. 204 Toward the latter part of the season the hens would sometimes make the first advances, their peak of sexual activity occurring some- what later than the males’. Kirkpatrick (1944) found that in its seasonal development, the ovary lagged behind the testes more than a month although the growth of the ovary was more rapid. Kozlowa (1947) speaks of March 15 as being the time of the peak of sexual activity of the male Tadjikistan pheasants, while the “organs of the female were still quiescent’. In between displays or crows the cock would sometimes shake himself. Occasionally the hens would do this also. Toward the end of the mating season the hens often raised their wings over their heads in a stretch (Taber, 1949, records this also), which seemed to be a method of attracting the cocks’ at- tention. From a peak in displaying there was a gradual lessening of interest although the hens appeared interested for a longer time than the cocks, as witnessed by hens coming up to a cock June 9, feeding about an inch from his beak, only to have him ruffle his feathers and turn away. This happened with greater frequency as June advanced — hens would lift their wings, ruffle their feathers, and upon occasion crouch down in front of a cock, only to have him turn away disinterest- edly. At times the courtship became quite violent. On April 26 a cock made a dash at a hen, grabbed her by the back of the neck, swung her off her feet and three times around be- fore she managed to escape. On April 18 a cock chased a hen around seven times in a circle, then she ran off a few yards with him following. Finally he grabbed her with his beak, lifted her off the ground and a considerable struggle ensued, involving swift wing flaps and flying feathers, before she broke away. The cock then displayed with much less apparent energy to two other hens. A few minutes later a hen approached him as he stood still, fed with her head only three or four inches from his, but he didn’t bother to look up. Finally there were seven hens in a circle around him... he ruffled his feathers but just stood. This continued for three quarters of an hour when suddenly, with no display or warning, he turned to the closest hen, mounted and copulated. Some 10 minutes later he displayed to another hen. Then he made a 50 foot dash across the field to a third hen, displayed once, grabbed her THE CANADIAN FIELD-NATURALIST [Vol. 64 neck with his beak and swung her around five times before letting her go, at which she flew to the edge of the field and looked back. Taber (1949) records only one instance of a hen being apparently lifted off the ground, but there was no mistaking its occurrence on Pelee Island. Leffingwell (1926) reports males displaying to each other as being not uncommon. Per- haps because of the disparate sex ratio this was not observed on Pelee Island. Mating Copulation was observed 19 times between April 18 and June 20. On April 26 a cock mated at 10.21 a.m. and again at 10.31. Simi- larly on May 5-a cock mated at 7.03 and again at 7.05 with another hen, an interval of only two minutes. On May 14 a cock mated at 7.10 and again at 7.24 a.m. Three cases were noted where after copu- lation the cock gave the hen a vicious peck on the forehead. Two of the 19 matings were on invitation of the hen. On June 9 a cock was observed mating with a hen and within the same minute another cock, who apparently had priority on this territory, came rushing forward. The first cock hurriedly departed and the second cock then displayed to the same hen. Defense Many authors who have worked with pheasants report active fighting ... Leedy and Hicks (1945), Wight (1945), Sharp and McClure (1945), Beebe (1918), Randall (1940), Buss (1946), and Taber (1949). It is there- fore odd that Kozlowa, studying pheasants on their native ground, failed to see this, and speaks of domains (areas where cocks feed and mate) rather than territories (defended area). Several instances of active defense were observed on Pelee Island, four of these be- tween hens, the rest between cocks. No in- stances of cock and hen battles were observ- ed. Some of the defenses consisted of pitched battles, others merely of chasing, with no opposition on the part of the intruder. Sometimes the defense appeared as a mild form of “jitterbugging”, or what Taber (1949) calls “sparring”. Such a fight occurred March 22. At seven a.m. a cock emerged from the woods, fed for a few minutes among 14 hens in a soy bean field, then began walking due south, pausing only twice to feed briefly until he passed one cock (neither paying any Nov.-Dec. 1950] THE CANADIAN attention to the other) and about 15 feet farther he met another cock head-on. At first they crouched facing each other, breast feathers touching the ground, tails straight up, jabbing at each other with their beaks. First one, then the other, would leap into the air, perhaps about four feet. They par- ried each other’s thrusts, their tails going straight up, then down and up in sudden jerks. This continued for 10 minutes, while hens wandered around them within a few feet, but paying no attention. (Randall, 1940, thought that battles were often brought on by the presence of hens.) A non-participating cock wandered within 20 feet or so, but did not join the battle. There was a five minute intermission in the battle while the two cocks fed, then they again assumed sparring posi- tions. The third cock, at this point, herded 16 hens south with him about 40 feet, leaving only three near the antagonists. Again the savage jabbing began, the three hens coming within two feet of the fight, but apparently paying no attention to it. Sometimes one cock or the other would back up from a thrust, but more often they stood their ground. The invader would oc- casionally begin the aggression. Sometimes they would ‘crouch four or five minutes just eyeing each other, then the tail jerking would begin again. At 7.50 the original aggressor retreated toward the wood from which he had emerged, slowly feeding as he went. During this battle, which lasted 50 minutes, no blood was shed. Buss (1946) shows a photograph of one cock killed by another in battle in Minnesota. All other battles were similar. The fights between hens were as vicious as those be- tween cocks. At the end of one cock fight the intruder gave a raucous screech before walking back to his own area. Aside from this one instance the battles were voiceless. Strode (1942) records instances of the victor crowing once or twice after battle. On another occasion when two hens were fighting, a cock slowly circled them like a referee, and finally they had to avoid him to continue fighting. During the period between 6.20 a.m. and 7.50 am., June 9, I observed a cock defend his territory four times by giving chase to other cocks entering it. In each case the in- truders took flight, apparently recognizing FIeELD-NATURALIST & 205 his prerogative. This same cock on June 23 watched another cock on his territory and merely looked, offering no opposition what- soever, suggesting that by this date his pug- nacity had subsided and his territory was no longer in need of defense. This same cock Showed active defense of his territory on April 24, April 27, April 28, and yet did not defend it May 25, in what might be consider- ed still the defensive season, when another cock came onto his territory. It may be ob- servations such as these which led Leedy and Hicks (1945) to write: “Observations in Ohio indicated that such territories (as those de- scribed by Wight, 1933) are not always clear- ly defined, although . . . the range of indivi- dual males and females may not be more than a few acres.” Several islanders spoke of cocks mutilating each other in former years, but this was not observed in the spring of 1948. Active de- fense, however, was certainly in evidence. Territories Kozlowa (1947) speaks of “strictly defined cruising routes” rather than territories, along which the cock moves, routes of not over 400- 500 metres in length, and which take the bird 30-40 minutes to traverse. This did not appear to be the case on Pelee Island. One individual bird was under observation for four hours in the morning and one in the afternoon, and it certainly did not travel along a well defined route, but rather seem- ed to wander at will, always within a certain area. In order to study the manifestations of territorial behaviour in Pelee pheasants five cocks were chosen on adjacent, or near-by, areas and their activities recorded from day to day, as far as possible. These areas were surveyed and tags put up in strategic places at known distances from each other. In this manner a cock’s progress could be recorded in an organized fashion and plotted on a map. (see figure 1). In 10 hours and 43 minutes of observation dispersed from April through June, Cock A was seen to crow 61 times, display 11 times, and mate twice on his area of suis two and three acres. Similarly, Cock B, in three hours and 19 minutes of observation was seen to crow 16 times, display 11 times, and mate twice on his area of 3+ acres. Detailed observations of these two cocks ceased at the end of May 206 THE (CANADIAN A Figure 1. as the rye in their areas grew to such a height it was impossible to follow their movements. Cock C’s meanderings give a more definite picture. From the middle of April, until the end of June, in 10 hours and 16 minutes of observations he was seen to crow 91 times, display 14 times and mate three times. No FIELD-NATURALIST [Vol. 64 N soy beans COCK D - territory scale 1 inch = 180 feet D- defense M- mated other cock was seen to cross his territory without some form of defense. Most of his trips were within 100 feet of one of the two hedgerows involved, though several wider excursions occurred. He traversed an area of about six acres. Cock D had a still larger territory of about 11 acres. Here he was seen Dal gna i ee Nov.-Dec. 1950] to crow 226 times, display 54 times and mate six times. Eighteen hours and 28 minutes were spent in these observations. Adjacent to Cock D was Cock E, who crow- ed 142 times, displayed seven times and mated twice in eight hours and 38 minutes of observations, on what appeared to be an area of roughly six acres. The cover on the territories of these five cocks was much the same. Each territory had at least one hedgerow containing an over foliage of mainly Rhus, typhina, and Cornus sp. with a weedy undergrowth of Vitis sp., Rhus toxicodendron, Ambrosia elatior, Rumex obtusifolius, Poa annua, Arctium minus and others. All five territories had an open sec- tion . . . four with stubble bean fields, the fifth with an open pasture. Besides the hedge- rows for nesting cover three cocks’ territo- ries had adjacent weed fields. Petrides (1942) gives a discussion of the relation of hedgerows to wildlife and concludes that hedgerows are the most favoured spots in winter. For nesting he concludes that a 10-foot hedgerow is a desirable location. Nearly all the hedgerows on Pelee Island are at least this width. The dispersion of good nesting cover and abundant food on Pelee Island makes pos- sible the large pheasant population obtaining there. References 1. Baskett, T.S. 1947. Nesting and Produc- tion of the Ring-necked Pheasant in North-Central Iowa. Ecol. Monog. ACL)’. . Beebe, William. 1918. Monograph of the Pheasants. Doubleday, Doran & Co., Ine. Garden City, Long Island, N.Y. 3. Burt, W.H. 1949. Territoriality. Journ. Mamm., 30 (1). 4. Buss, Irven O. 1946. Wisconsin Pheasant Populations. Wisc. Conserv. Bull. 120.G7). . Kimball, J. W. 1949. The Crowing Count Pheasant Census. Journ. Wildl. Mgt., 13 (1). 6. Kirkpatrick, C.M. 1944. Body Weights and Organ Measurements in Relation JN ol THE ‘CANADIAN FYIELD-NATURALIST 207 to Age and Season in Ring-necked Pheasants. Anat. Rec. 89. 7. Kozlowa, E. V. 1947. On the Spring Life and Breeding Habits of the Pheasant (Phasianus colchicus) in Tadjikistan. Ibis, 89. 8. Leedy, Daniel L. and Lawrence E. Hicks. 1945. The Pheasant in Ohio. in The Ring-necked Pheasant and its Man- agement in North America. W.L. McAtee ed. Amer. Wildl. Inst. 9. Leffingwell, Dana J. 1926. A Study of the Pheasant (Phasitanus colchicus Linné) with Notes on its Artificial Propagation. Unpub. PhD thesis, Cornell Univ. Library, Ithaca, N.Y. 10. Nice, Margaret M. 1941. The role of Ter- ritory in Bird Life. Amer. Midl. Nat. 26 (3). 11. Petrides, George. 1942. Relation of Hedge- rows in Winter to Wildlife. Journ. - Wildl. Mgt., 6(4). 12. Randall, Pierce E. 1940. The Life Equa- tion of the Ring-necked Pheasant in Pennsylvania. N. Amer. Wildl. Conf. Trans. 5. 13. Sharp, W.M. and H.E. McClure. 1945. The Pheasant in the Sandhill Region of Nebraska. in The Ring-necked Pheasant and its Management in North America. W.L. McAtee ed. Amer. Wildl. Inst. 14. Shick, Charles. 1947. Sex Ratio-Egg Fer- tility Relationships in the Ring- necked Pheasant. Journ. Wildl. Mgt., 3(4). 15. Strode, D.H. 1942. A Three Year Inten- sive Study of Natural Pheasant Pro- duction. Unpub. MS Thesis. Ohio State Univ. Library, Columbus, Ohio. 16. Taber, Richard D. 1949. Observations on the Breeding Behavior of the Ring- necked Pheasant. Condor 51 (4). - 17. Wight, H.M. 1945. The Pheasant in Michigan. in The Ring-necked Pheasant and its Management in North America. W.L. McAtee ed. Amer. Wildl. Inst. : 208 THE CANADIAN FIELD-NATURALIST [Vol. 64 COLOUR PHASE INVESTIGATIONS ON THE SCREECH OWL IN ONTARIO °* N. D. MartTIn TT HE EXPLANATION of dichromatism in the screech owl, Otus asio (Linnaeus) has eluded investigators since the species was described in 1758. While this owl is generally considered to have two colour phases, grey and rufous, or “red,” the dis- tinction between red and grey is far from standardized, and a possible third phase is often spoken of as “intermediate.” This study of the eastern screech owl, O. a. naevius (Gmelin), indicates that there are only two phases, red and grey, and the distinction between them is emphatic. The relation of colour phases to sex, and the distribution of colour phases in Ontario are presented. Mr. L. L. Snyder made available the col- lection of skins of the Royal Ontario Mu- seum of Zoology, and granted advice. Other members of the Museum staff granted help- ful criticism. Definition of Colour Phases The 93 specimens of O. a. naevius in the Royal Ontario Museum of Zoology collection in October, 1949 were examined to deter- mine what constituted the red phase and what the grey. The museum specimens were placed in a row, dorsal side up, on a black- topped museum table. They were arranged in order of decreasing redness of the plumage of the back. One gap near the red end of the series broke the gradation from extreme red to Sa eh This gap was conspicuous. On one Sside—of it, all specimens were dis- tinctly red in phase. On the other, all speci- mens were predominantly grey. This gap “represents the division between red and ey phases. In the red phase there was a gradation from strong red at one end to slightly paler red at the gap. In the grey phase there was an even gradation from grey strongly tinged with red at the gap to grey lacking any trace of red at the end of the line. To determine the frequency of specimens having different amounts of redness, five 1 Contribution from Department of Zoology, University of Toronto, Toronto, Ontario. 2 Received for publication May 31, 1950. specimens were chosen from the grey phase to form a type series representing five degrees of redness. This degree of redness is an arbitrary one. Specimens representing the five grades were chosen so that each was distinct from its neighbours in the type series, and also so that a uniform difference of redness existed between any two consecu- tive birds in the type series. The red phase was then considered in the same way; it seemed justified to include two grades of redness in this phase. Two type specimens were chosen to represent these two grades. The gap between red and grey phases was considered to represent an absence of two colour grades. The type series of seven specimens — two red, five grey — were numbered 1 and 2 in the red phase, and 5 to 9 in the grey phase. It seemed justified to consider the gap between phases as representing absence of Grades 3 and 4. Each specimen in the collection was compared with the type series, and assigned to its appropriate grade. Figure 1 shows the frequency of specimens in each grade. The division line between Grades 7 and 8 in Fig. 1 is an arbitrary one, and serves only to describe the general coloura- tion of birds in the middle of the line-up. The birds do not group themselves around the centres of the grades, but change gradu- ‘ally from the red end of Grade 5 to the grey end of Grade 9. This colour grade classification was con- firmed by consultation with members of the Museum staff. The relative frequency of screech owls in each colour grade in the Museum collection is considered to be essentially representative of frequencies in the screech owl population of Ontario. If there has been any selection by the Museum, it has been in preserving specimens of a colour intermediate between red and grey, and. has been carried out on such a minor scale that Fig. 1 may, in general, represent the wild population. Figure 1 shows that the population con- sists roughly of two phases, red and grey, with no complete intergradation, and no in- termediate phase. About 19% of the popu- a a Nov.-Dec. 1950] THE CANADIAN 50 Ao go OF COLLECTION 10 % A a2 I GRADE FIELD-NATURALIST 209 REDDISH GREY 5 Fig. 1. Distribution of colour grades for specimens in collection of the Royal Ontario Museum of Zoology. lation is of the red phase, and 81% of the grey phase. Only about 5% is grey with a conspicuously reddish tinge, Grades 5 and 6. Birds in Grade 7 have slight but apparent tinge of red, and compose about 12% of the population. Birds in Grades 8 and 9 show no conspicuously red shading, and comprise 64% of the Ontario population. When treated statistically (by considering’ the heterozygotes to comprise Grade 5, or Grades 5 and 6, or 5, 6, and 7), these ratios do not approximate the ratios expected if red and grey phases were respective ex- pressions of monohybrid alleles in a freely interbreeding population. The specimens chosen as types in the R. O. M. Z. collection have the following ac- cession numbers: Grade 1: 67498 22 25,10;1,21 5. 30-5-2-197 6),29:12:11 1 7: 373 (Mcllwraith tag) male, Hamil- ton, Collector: McIlwraith 8: 28.10.30.1 9: 31904 od Relation of Colour Phase to Sex The 75 skin specimens of O. a naevius in the collection of the Royal Ontario Museum of Zoology in January, 1948 were treated satistically to determine if there is any significant relationship between one colour phase and one sex. The following contingen- ey table was used: Red Grey Male fos 9 33 Female ........... 5 28 [Vol. 64 FIELD-NATURALIST THE CANADIAN 210 NORTH-EAST wT mo eae (eo) S SOVTH- WEST xX - REO SPECIMENS O ~- GREY SPECIMENS ’ Fig 2. Distribution of red and grey phases in Ontario. Specimens include the Royal Ontario Museum of Zoology collection, owls banded by James Martin 1942-1949. Nov.-Dec. 1950] THE (CANADIAN FIELD-NATURALIST 211 Table 1. — Composition of population of four sections of Ontario with respect to colour phases Section of Southern Ontario PARTIC OSH 8.2 o0.0 heecececsduedect oat usibecekoxscuaty Sedo eet West York County Northeast Total for Ontario The data are the same as for Fig. 2. There is a probability of these data, or data showing even less random distribution, occurring by chance 50% of the time. There- fore, according to these data, there is no significant relationship between colour pha- ses and sexes. Distribution of Colour Phases The known range of O. a. naevius in On- tario includes roughly all the Province south of Highway 60, or a line drawn from Pem- broke on the Ottawa River to Parry Sound on Georgian Bay, and from Lake Huron on the West to Quebec on the east. In general, the flora and fauna of Southern Ontario show a cline from southwest to northeast: the southwestern section contains southern forms that become increasingly scarce towards the northeast. Hasbrouck (1893) and Bendire (1892) have noted that the screech owl is predominantly of the red phase in the central-eastern states. If the red phase become increasingly scarce towards the north, it might be expected to show a cline in Ontario. Figure 2 and Table 1 show that the red phase does comprise a larger part of the population in the south- western section of the province than in any other section, but no other indication of a cline in colour phase is indicated by these data. Figure 2 shows the geographic distribution of red and grey colour phases in Ontario. It is drawn from two sources of reliable data. Eighty-eight of the birds mapped represent the collection of the Royal Ontario Museum of Zoology, and 57 are from the bird-banding record of R. F. James, representing field work in which he collaborated with the au- thor. In Fig. 2 the distribution of the screech owl in Southern Ontario is divided into four sections from southwest to northeast: south- wee cece rece ecco nest snes ese esas es esesseese essere ssassesensssssssees eee mecca cee enene ee seseseseessessseneesessecssosaees Specimens Total Red Grey % Red Rea 21 8 13 38 seas 22 2 20 9 Te, 88 10 78 11 Desh 14 2 iz 14 ee 145 22 123 15 west, west, York County, and northeast. The boundary between southwest and west is drawn where there is a gap in the records. York County is separated because 61% of the records are from that county alone. The remainder of Southern Ontario comprises the northeast section. This map probably shows the distribution of ornithologists more completely than the distribution of O. a. naevius in Ontario, but it is probably reliable in showing that the red phase forms a larger proportion of the screech owl population in southwestern On- tario than in the rest of the Province. Table 1 shows the frequency of red and grey phases in each region. Summary 1. Red and grey are the only distinct colour phases of Otus asio naevius (Gmelin). Ninety-three specimens in the Royal On- tario Museum of Zoology collection were classified into nine colour grades with respect to the redness of the plumage of the back. The red phase consisted of two grades, the grey of five. Two grades between red and grey had no representa- tive specimens. 2. The red phase forms a greater proportion of the screech owl population in south- western Ontario than in any other part of the Province. 3. There is no significant relationship be- tween sexes and colour phases. | References Bendire, C. E. Life histories of North Ameri- ean birds. U. S. Nat. Mus. Spec. Bull 1. 1892. Hasbrouck, E. M. Evolution and dichromat- ism in the genus Megascops. Amer. Nat. 27: 521-533, 638-649. 1893. * 212 THE CANADIAN FIELD-NATURALIST [Vol. 64 THE DATES OF PUBLICATION OF THE ICONES FILICUM BY W. J. HOOKER AND R. K. GREVILLE *? BERNARD BOIVIN Division of Botany and Plant Pathology Department of Agriculture, Ottawa T IS WELL KNOWN that many of William J. Hooker’s botanical publications carry on the title page a date that corresponds to the date of completion of publication rather than the actual dates of publication of the successive parts. It appears that this is also true of Hooker & Greville’s Icones Filicum, a series of plates with explanatory text, containing illustrations and descriptions of a great many old and new ferns and fern allies, including quite a few that are quite familiar to field botanists of Eastern North America, such as Nephrodium, sive Aspidium, sive Thelypteris, sive Dryopteris Goldiana and others. Although it was not possible to bring to- gether any two of the numerous copies ex- amined, it was noticed that they were all similar in size of page, type and color of -binding and lettering on spine, as if the books had all been sold pre-bound. There is however good evidence that this work first came out in fascicles, and a more thorough search might lead to the dis- covery of one or more copies thus issued. The evidence that the date 1831 that ap- - pears on the title page is only the date of publication of the bound copies is as fol- lows: The first mention of the Icones Filicum ap- pears in Linnaea 2: 526. 1827 where the publi- cation of the first fascicle of 20 plates is mentioned. In the same journal vol. 3: Littb. p. 25, and vol. 4: Littb. p. 29 the next two fascicles of 20 pages each are reviewed and are said to have been published in 1827. In the Litteraturblatter fiir reine und angewandte Botanik vol. 1, page 84, year 1828 (first fascicle, probably early 1828, the “Vorwort” being dated: “Zu Ende Februar 1828”), I find: “Icones filicum..... 1827. fol. mit 20 Tafeln.” In F. Miltitz, Bibliotheca botanica, page 487, published 1828, I find: 1827....Icones Filicum....I, II, III fase. ¢. tab. 20, p. 20.” 1 Contribution No. 1035 from the Division of Botany and Plant Pathology, Science Service, Department of Agriculture, Ottawa, Canada. 2 Received for publication June 15, 1950. In the Ann. Sc. Nat. 18: Rey. Bibl. 37-38. Mars 1829 the following appears: ‘83. Icones Filicum... Fase. I-VI, 1827-1828...” in rea Allgemeine Litteratur Zeitung for the end of April 1830, I find a long review (pages 529 to 543) of the Icones Filicum with the following information: “... Fasc. 1-7. 1827 sq. Fol. (Jedes Heft. mit 20 Kup- fern)....”’ This note is also reprinted in Flora 13:712, 1830. This is very definite in- formation that the Icones Filicum were published over a period of years, starting with 1827 for the first fascicle and that, by the end of 1829 or at most early 1830, the first volume (120 plates) and the first fasci- cle of the second volume were already pub- lished. Most likely, fascicle 8 (plates 141 to 160) was not yet published or was being published by early 1830. Also, it will be noted that each fascicle has 20 plates. Greville and Hooker in the Botanical Mis- cellany 2:360-403, published during the au- tumn of 1831 (see Marshall, Kew Bull., 1936:85-95. 1936), enumerate all the species of Lycopodium known up to that time. The Botanical Miscellany refers to all the plates of Lycopodium of the Icones Filicum up to plate 224 (Lycopodium crassum HBK.). The last two plates of Lycopodiwm, plates 227 and 233, are not cited in the Botanical Mis- cellany. On the other hand, the Icones Fili- cum does refer to the Botanical Miscellany only twice, viz., under plates 212 and 224. This is fairly good evidence that plates 201 to 225 of the Icones Filicum were proof-read approximately at the same time as pages 360-403 of volume 2 of the Botanical Mis- cellany, namely, autumn 1830, whereas plates 1 to 200 of the Icones Filicum were published ~ prior to autumn 1831. By inference from the above it seems also that the last two fascicles had 25 plates each. Then since the Bot. Misc. is not cited at plates 227 and 233, it would appear that fascicule XII was proof-read between the proof-reading and the publication of the Bot. Misc. 2: 360-403. 1. Blume, in his Enumeratio Plantarum Ja- vae, lists the ferns, in fascicle 2, dated 1828. This fascicle contains many references to the Nov.-Dec. 1950] THE CANADIAN earlier plates of Hooker & Greville’s Icones Filicum; the highest number cited is plate 39 (on page 270). On the other hand, Hooker & Greville do not cite Blume’s Enumeratio until plate 141, after which Blume _ is frequently referred to. It seems that at least plates 1 to 40 of Hooker & Greville’s Icones Filicum were published in 1828 or earlier, probably in 1827, whereas plates 141 to 250 of the Icones Filicum were published well after Blume’s Enumeratio, probably 1829 or later. The intervening plates, 41 to 140 were probably published around 1828 or 1829. Wallich’s “Numerical list of dried speci- mens of plants in the Museum of the Honb. East India Company ...’”, or more commonly the “Catalog”, gives almost no _ biblio- graphical references, but many of the species published for the first time in the Icones Filicum are frequently and properly cited by Wallich in his Catalog. None of the Wal- lich’s citations refer to any plate subsequent to No. 79. This one is referred to as follows: “Botrychium lanuginosum Wall. apud Hook. et Grev.” And all these references are in the first few pages of the Catalog. Probably the first part of the Catalog was substantial- ly ready for publication by December Ist, 1828, and was certainly published by De- cember, 1829, as can be derived by Wallich’s prefaces to the various parts of the Catalog. Hooker & Greville, in the Icones Filicum, regularly cite Wallich’s nomina nuda as “Wallich MSS” up to plate 158, but starting with plate 161, full references to Wallich’s Catalog are regularly given. From that I would conclude that plates 1 to 80 of the Icones Filicum were probably published by December Ist, 1828; that plates 80 to 160 were published at about the same time as _ Wallich’s Catalog, probably in 1829, with Volume I Fascicle I plates 1-20 with text ce Il (19 21-40 ce oe ce Ill (73 41-60 “cc 6c it3 IV ce 61-80 6é “ “ V ce 81-100 ce 66 ‘ VES id EATS KOE eh en Volume II Fascicle VII plates 121-140 with text ens VIII “141-160 “ a a3 IX ce 161-180 “ is3 ce XS “cc 181-200 “ce a3 5 ce XI cc 201-225 (4 “ ’ a XII 3 226-250 “ i: FIELD-NATURALIST some of them published perhaps as early as late 1828 or as late as early 1830; and that plates 161 to 260 were published after the catalog, some of them perhaps as early as late 1829, but most, if not all, in 1830 or later. It will be noted that the above contains’ very little absolute evidence, but, on the other hand, there is no discrepancy between the various conclusions drawn from eleven so diverse sources. I am therefore inclined to think that the dates arrived at are a fairly good approximation of the actual dates of publication. In Pritzel I find “Icones Filicum, volume 1, plates 1-120, 1829; volume 2, plates 121- 250, 1831”, which I take to mean that the publication of the first and second volumes of the Icones Filicum was complete by 1829 and 1831 respectively. Pritzel does not give the source of his information and it seems: that it must have been much less definite than what has just been listed. The only bit of conflicting evidence comes from Christensen, Index Filicum, p. 706, 1906. Without specifying the source of his information, he states: “Icones Filicum — t. 1-60:1827. — t. 61-120:1828 (?) — ft. 121- 180: 1829. — t. 181-240: 1930-31. In so far as I do not know and cannot check the sources of Christensen’s information, I find it difficult to accept his opinion at face value as it conflicts with so many of the probable dates arrived at from a variety of other sources. In particular, I find no evidence that fascicles VIII and IX were published as early as 1829. To summarize, I consider that, until more evidence is available, the Icones Filicum of Hooker and Greville were probably pub-~ lished in the following years: Probable date 1827 1827 1827 1828 1828 1828 Probable date 1829 early 1830? 1830 ? 1830 to summer 1831 Fall 1831 (Dec. ?) 1831 213 214 This table of dates of publication does not take into account the dates given by Chris- tensen. To the late Prof. C. A. Weatherby and Dr. Bernice Schubert, of the Gray Herbarium of THE CANADIAN FIELD-NATURALIST [Vol. 64 Harvard University, to Mr. F. Ballard of the Kew Gardens and to Mr. A. H. G. Alston of the British Museum, I extend my sincere thanks for help and suggestions in carrying out this bibliographical study. “HB. CONOVER’S BIRD WORK IN YUKON’? A. L. RAND Chicago Natural History Museum N GOING OVER the papers of the late H. B. Conover of Chicago, I found diaries of his 1919 and 1920 hunting trips to Yukon. Yukon Territory, Canada, has long been celebrated as a hunting field, and perhaps many of the big game hunters have collected some bird specimens that are _ scattered through many museums. Though Conover’s 1919 trip was primarily for big game and yielded few birds, his 1920 trip was under- taken shortly after his return from a col- lecting trip to Venezuela for the then Field Museum, on which he accompanied W. H. Osgood. This was at the time he became seriously interested in building up a world- wide collection of game birds, and _ this quickening interest in game birds is indi- cated by the increased amount of notes on game birds on this second trip and a col- lection of about 100 specimens. In my “List of Yukon Birds, etc.” pub- lished in 1946 (Nat. Mus. Can., Bull 105) I had no information on Conover’s Yukon bird work, and these notes may be considered a supplement to that work. In 1919 Conover, with an outfitter and two guides, by canoe went up the Nisutlin River (leaving Teslin Post August 1) to the ‘mouth of Wolf River (August 1); up the Wolf River to the junction of the Little Wolf and Red Rivers which latter is the more northerly tributary (August 8); and up the Little Wolf River to Wolf Lake (arriving August 11). He hunted the Wolf Lake area August 11— September 9 for big game, and shot a few ducks and ptarmigan. On Sep- tember 10 he started back down the Little Wolf River and reached Teslin Post Sep- tember 12, where he stayed until September 17. He left the post September 17; reached Teslin River September 18 and hunted in the nearby mountains until he returned to Teslin Post October 1. He stayed there until October 5, then went to Hootalinqua, where 1 Received for publication July 17, 1950. he arrived October 10 and took a river steamer October 12 for Whitehorse. Though Conover’s 1919 notes are full of reference to game birds seen, and some skinned, and part of his time at Teslin Lake was spent shooting birds, only one of his skins, that of a willow ptarmigan, survived and is now in his collection. In 1920 Conover made a hunting trip to the Big Salmon River — Rose River country by packhorse, and then shot ducks on Lake Marsh, and hunted the country around Lake Bennett and Watson River. He arrived at Whitehorse August 3; with guide went by river boat to Hootalinqua arriving August 5; August 8 reached Winter Crossing? by canoe where they met their outfit of 9 horses and 2 men. They arrived at Livingston, on Livingston Creek on August 10. The period August 12 to September 1 was spent in the sheep ranges with peaks 4000- 6500 feet in altitude (estimated) between the headwaters of the Big Salmon and the head- waters of the Rose River. September 2 camp was made at the headwaters of the Rose River, among the little lakes and ponds of what was evidently the Rose-Lapie Pass and September 3 and 4 were spent there. On September 5 the party started back reaching Big Salmon Lake on September 7, and September 8-12 was spent hunting about Big Salmon and Quiet Lake. September 13 they started for Livingston which they reached September 18, and Winter Crossing September 21. Here apparently the pack out- fit was left, and by boat Conover went to Lake Laberge where he shot on September 22, 23; Lake Marsh, October 1-11; Lake Bennett, October 11, and hunted Watson River, October 23 — November 8. No journal covers this period, but I have the catalogue of specimens collected and the list of game birds shot. 2 In 1946 I identified ‘Winter Crossing’’ as probably referring to Yukon Crossing, near Carmacks. Pro- bably there are several Winter Crossings on the Yukon River. The present one is 40 miles above Hootalinqua on the Teslin River. Nov.-Dec. 1950] Though this 1920 trip also was ostensibly a big game trip, Conover devoted much time to game birds as his notes indicate, and he made a collection that numbers 103 specimens entered in his catalogue. Comments on the Data Conover’s notes and catalogues deal al- most entirely with game birds, and part of the time at least he recorded daily all the game species seen. Numbers of individuals are seldom given, but from the incidental comments some idea of abundance can be secured. The chief value of these notes perhaps is that they give a picture, sketchy though it is, of the game bird situation in parts of southern Yukon from which we had no data for any period. Discussion of the Game Birds in the Area At Teslin Bay on several days between September 12 and October 5 Conover found considerable numbers of ducks and geese, and swans stopped there. Between Teslin Lake and Wolf Lake, along the Nisutlin, Wolf and Little Wolf Rivers, August 2-11, only occasional ducks: whistlers, pintail, 1 flock of 100 Canada geese, mallards, green- winged teal and mergansers were seen, and there was apparently no concentration of waterfowl. Lesser yellow-legs and solitary sandpipers were also recorded, and on 3 days spruce grouse were seen. On the return trip, August 26-27 and September 9-12, only a few widgeon and a brood of harlequins were noted. At Wolf Lake, between August 11 and 26, Conover records that many ducks were found on a bay they called Duck Bay, including pintail, green-winged teal, baldpate, golden- eye, buffle-head. Though ducks were more numerous than elsewhere, as Conover speaks of 20 ducks seen on the lake one day, the total mumber of ducks evidently was not large. A semipalmated plover, many lesser yellow-legs, and a few Wilson snipe were also seen here. Hunting for sheep and caribou in the surrounding mountains a few rock and white-tailed ptarmigan were found, and on the island in Wolf Lake were a flock of willow ptarmigan. Near the mouth of the Little Wolf River, was a small lake called Fish Lake. Here about 50 surf scoters were seen. At the outlet of Teslin Lake October 6, there were quite a few geese and ducks, in- cluding whistlers, scaup, and mallards. THE CANADIAN FIELD-NATURALIST 215 Travelling down the Teslin River, October 8-10 quite a few ducks were seen, mostly whistlers, with mallards the next most com- mon. In the mountains about the foot of Teslin Lake September 19-29 only a few rock ptar- migan (on 2 days), willow ptarmigan (1 day) and spruce grouse (on 2 days) were seen. In the Big Salmon River country, along the valleys of the river and its tributaries, only a few broods of harlequin ducks were seen; in the forests occasional blue and spruce grouse, and at timberline willow ptar- migan were seen August 10-15 and Septem- ber 13-18. In the mountains between Big Sal- mon Lake and Rose Lake, August 16 — Sep- tember 7, one brood of harlequins were recorded, and willow ptarmigan on 6 occa- sions; white-tailed ptarmigan, 2 coveys; spruce grouse, 1 covey; and rock ptarmigan, twice. One Wilson snipe was also seen. About the little lakes at the head of Rose River Conover on September 4 found 4 golden-eye and 5 green-winged teal only. About Big Salmon Lake, Quiet Lake, and the few miles of water between, September 8-12 Conover found a few harlequins, 1 bunch of baldpates, some golden-eyes, mallards and buffle-heads, and saw two scaup and 2 surf scoters. From the above it is seen that about Wolf Lake, Rose Lakes, and Big Salmon-Quiet Lake a few duck summer. Along most of the streams are only a few harlequin ducks breeding. Only in Teslin Bay, and at the foot of Teslin Lake are areas where ducks and geese stop in some numbers. For Marsh Lake we have no field notes, but we do have a bag record, which has totals for the period October 1-8 (8 days of shoot- ing) as follows: lesser SCAUP ...........::::ccceceees 42 birds golden-eye (2 species) ...... 3D) rm buttle-heddy i. ce ee ee 26 ot Pinta es eee Pes Aa ATG ee eh. enor wee NS 1Oe is greater SCAUP ..........:ceeeee “Oats Daldpatew 2 eu ce eee Sze SUL SCOLER) cs oes eee Soh i white-winged scoter ............ Paes OLG-SOMAW) iyo een coectesccendareee & Dishing red-breasted merganser ... 2 “ ring-necked duck ................ a ae Obagi ook ass wees aoes gates 152 birds Whistling Swan. Cygnus columbianus (Ord). Swans were reported only three times, all in 1919: on 216 THE CANADIAN October 3 there was a flock of about 100 in Nisutlin Bay; on October 5 swans were seen flying high over Lake Teslin, and on October 8 a flock of 15 was seen on Teslin River. Lesser Canada Goose. Branta canadensis leucopareia (Brandt). Apparently a few geese summer on Wolf River, where on August 5 a flock of about 100 birds, mostly unable to fly, was seen, and another flock on August 6, and on Wolf Lake, where a few were seen on August 21. Geese apparently stop in the autumn in Nisutlin Bay, where about 50 were seen on October 3, and 400 on October 4. A few geese were seen at the foot of Teslin Lake on October 6. Common Mallard. Anas platyrhynchos platyrhynchos Lin- naeus. In 1919 a very few mallards were seen along the Wolf River, including one flock of young unable to fly on August 6; a few were seen in Nisutlin Bay October 6 and 8, and at the foot of Teslin Lake and in Teslin River, October 9-13 there were quite a few ducks, among which the mallards were outnumbered only by the golden-eyes. In 1920 mallards are recorded only at Big Salmon Lake, where a few were seen, Sep- tember 8-12, and at Lake Marsh, where some were shot, October 1-8, the largest day’s bag being 7 birds. Green-winged Teal. _ Anas carolinensis Gmelin. Along the Wolf River seen, August 6-8; and at Wolf Lake, August 12-25, and in Nisutlin Bay, Septem- ber 13-14, 1919. In the Big Salmon River— Rose Lake country only 5 teal were seen, on a pond near Rose Lake on September 4, 1920. At Marsh Lake, October 1-8, 1920, no green-winged teal were shot. American Pintail. Anas acuta tzitzihoa Vieillot. Along the Wolf River seen August 5-10; at Wolf Lake, August 11-25; at Nisutlin Bay, September 12; and on Teslin River, October 11, 1921. In the Big Salmon—Rose Lake area no pin- tail were recorded in 1920. Shooting at Lake Marsh, in October pintail were shot on only October 1 and 2, when 11 birds in all were killed. Baldpate. Mareca americana (Gmelin). Wolf River, seen on August 24, 25 and September 11; and at Nisutlin Bay two were shot on Sep- tember 14 and a few seen on October 3, 1919. FIELD-NATURALIST ‘recorded, on September 12, 1920. [Vol. 64 In the Big Salmon River—Rose Lake country only one bunch of widgeon were During the period shooting on Lake Marsh baldpate were shot on October 1 (2 birds) and on October 2 (6 birds). Specimen: Marsh Lake: 19; Canvas-back Duck. Aythya valisineria Wilson. The only pre-- viously published Yukon record is of the two birds I saw on June 16, 1944 on a marshy lake in the Pelly River Valley. Conover adds another sight record, of a flock of 15 seen in Nisutlin Bay on October 4, 1919. Ring-necked Duck. : Aythya collaris (Donovan). The specimen listed below is the first Yukon record for this more southern duck. Presumably it is not of regular nor common occurrence. October 1, 1920. Specimen: Lake Marsh: 12; October 5, 1920. This specimen compares well with females from various other parts of North America. American Greater Scaup Duck. Aythya marila nearctica Stejneger. The only specimen hitherto recorded for Yukon was Nelson’s from Fort Reliance. Though there have been a number of sight records, Swarth in 1927 was unwilling to accept any for the Atlin area because all the specimens he secured were lesser scaup. : Because of the known distribution of the greater scaup it would be surprising if they did not occur, and Conover’s specimens listed below are thus particularly welcome. In addition to the specimens, Conover records shooting two greater scaup near the outlet to Teslin Lake on October 6, 1919 and another on October 8, and in 1920 on Lake Marsh shooting 1, 2, 3, 4 and 1 greater scaup on October 4, 5, 6, 8 and 11. Possi- bly they are all migrants in southern Yukon. Specimens: Lake Marsh: 2¢, 29; October 4-11, 1920. Wing, ¢ 220, 222; 9 208, 217; ex- posed culmen ¢ 46, 46, 2 43, 44; great- est width of bill ¢ 23, 24; 92 23, 26 mm. The males are just beginning to get vermiculated feathers in their backs. Lesser Scaup Duck. Aythya affinis Eyton. Strangely no scaup were recorded on the Wolf River or Wolf Lake area, and only on Nisutlin Bay and Teslin Lake, October 1 and 3, 1919, were a few Nov.-Dec. 1950] THe CANADIAN seaup, that could well have included this species, recorded, and 1 lesser scaup was shot in Nisutlin Bay on October 8, 1919. In the Big Salmon River—Rose Lake area the only scaup recorded are two on Sep- tember 8, 1920 at Big Salmon Lake which were probably of this species. While shoot- ing at Lake Marsh, in 1920 this was ap- parently one of the commonest ducks, and 2, 4, 19, 2 and 15 birds were shot on October 3, 5, 6, 7 and 8. Specimens: Lake Marsh: 1¢ immature, 19; October Bee. 1920: Wing ¢ 201, @ 181; exposed culmen 6 37, 238; greatest width of bill, ¢ 19, ? 16 mm. American Common Golden-eye. Bucephala* clangula americana (Bonapar- te). In 1946 I had but a single record of this species for Yukon. Conover recorded various golden-eyes seen in Yukon, which ‘are listed under the next species, but he collected the specimens of this species listed below. Its summer and breeding status in Yukon is unknown. Specimens: Lake Marsh: 3 6, 6 @; October 2-7, 1920. One male is in partial plumage; the other two are in female plumage. All these birds have the straight sided bill with the flat nail of this species. Barrow Golden-eye. Bucephala* islandica (Gmelin). As _ this species is known to be a fairly common summer resident in southern Yukon I have listed Conover’s sight records here. In 1919, on the Nisutlin River, August 1, one brood was seen, and a flock on the Wolf River, August 4; on Wolf Lake one was seen on August 21, and a brood on August 25. In Nisutlin Bay, August 4, there were quite a few, and at the outlet to Teslin Lake, October 6-8 there were quite a few ducks, mostly golden-eyes. In 1920 four were recorded on a pond at the head of Rose River, September 4, and “some” on Big Salmon Lake—Quiet Lake on September 12. While shooting on Lake Marsh golden-eyes of two species were shot as follows: 1, 2, 13, 4, and 8 on October 1, 4, 5, 7, and 8. Ap- parently these were amongst the commonest ducks there. * For reasons for using Bucephala instead of Glaucio- netiz as the genus for the golden-eye and buffle-head see 1948, Auk, 65, p. 439. FIELD-NATURALIST 207 Specimens: Rose River headwaters: 3 9; September 4, 1920. Lake Marsh: 4 6 imm., 2 9; October 4, 5, 1920. These all have the tapering bill and arched nail of this species. Buffle-head Duck. Bucephala* albeola (Linnaeus). In 1919 buffle-heads were recorded only on August 25 at Wolf Lake, in Nisutlin Bay on October 8, and Teslin River, October 9 and 10. In 1920 recorded at Big Salmon—Quiet Lakes, September 8 and 12, and when shooting on Lake Marsh birds were taken as follows: 1, 1, 5, 10, 5, 2 and 2 on Oct. 2, 3, 4, 5, 6, 7 and 8th. Specimens: Head Big Salmon River: ber 12, 1920. Lake Marsh: 1 ¢; October 2, 1920. Old-squaw Duck. Clangula hyemalis (Linnaeus). When I compiled my 1946 list I had not a single interior record, nor knew of a specimen from Yukon despite the species being re- ported to summer in abundance on the Arctic coast. Conover collected the specimens listed on October 6, and also shot another on Lake Marsh on October 8, 1920. Specimens: Lake Marsh: 1 ¢ imm.; October 6, 1920. Western Harlequin Duck. Histrionicus histrionicus pacificus Brooks. In 1919 Conover recorded a female with 4 half grown young on August 27 on the Wolf River, and shot one on Teslin River, on Oc- tober 10. In 1920 on streams in the Big Sal- mon—Rose Lake area he recorded broods of young on August 12, 14 and 19, and Sep- tember 7, while on September 12, on Big Salmon Lake—Quiet Lake waters he saw three harlequin ducks. None was recorded for Lake Teslin or Lake Marsh. Specimens: Headwaters Big Salmon River: 2 4, imm., 39; August 14—September 12. The August 18 immature male is about two-thirds grown, and still has much down on the neck. King Eider. Somateria spectabilis (Linnaeus). In my 1946 list I had but a single interior Yukon station for this bird, two birds from the Yukon River near Dawson. The Conover specimen listed below thus gives the second interior locality for the species. 2 2; Septem- 218 THE CANADIAN Specimen: Lake Marsh: 1 ¢ imm.; October 7, 1920. Western White-winged Scoter. Melanitta fusca dixoni (Brooks). Conover records this bird only from Lake Marsh, where he shot single individuals on October 4 and 6, 1920. Specimens: Lake Marsh: 1 9; Surf Scoter. Melanitta perspicillata (Linnaeus). In 1919, on a small lake called Fish Lake near where the Little Wolf River and the Red River join to form the Wolf River, Conover found about 50 surf scoters on August 28. Later, on October 1 in Nisutlin Bay he re- corded many scoters, and the one shot was this species. In 1920, two were recorded on September 8 on Big Salmon Lake. While shooting on Lake Marsh surf scoters were taken as fol- lows: 1 and 2 birds on October 1 and 7. Specimens: Head Big Salmon River: 1 9; ber 8, 1920. Red-breasted Merganser. Mergus serrator Linnaeus. In 1919 record- ed only on Wolf River, August 6 and 8 (species ?). In 1920 while shooting at Lake Marsh one was taken on October 1, and an- other on October 7, both identified in Cono- ver’s notes as this species. Specimen: Lake Marsh: 1 9; October 7, 1920. Richardson Blue Grouse. Dendragapus obscurus richardsonii Dou- glas. No blue grouse were recorded in 1919; in 1920 a covey of young grouse was seen on the headwaters of the Big Salmon River on August 12, and single birds are entered for Livingston, August 10, Lake Laberge, September 22, and 3 for Lake Bennett, Octo- ber 11. Evidently it was scarce and local, as appears to be the case generally. Conover has the following notes on this species, apparently gathered in part from conversation with local people: “Found in July and August around shores of lakes. In September works up mountains to timber- line where it winters. In fall seems to like to feed on a red berry locally known as “pigeon berry’. Holds generally higher than either ruffed or spruce grouse. Found broods of half-grown young middle of Au- gust in high valleys, but not up to timber- line. Very tame, treeing on being flushed and allowing close approach. Tamer than October 4, 1920. Septem- FIELD-NATURALIST {[Vol. 64 either of other two grouse” the ruffed grouse. Specimens: Carcross: 1 ¢ ad., 1 @ ad.; October 11, 1920. Lake Laberge: 1 ¢ ad.; September 22, 1920. Livingston Creek: 1 9 juv.; 1920. Alaska Spruce Grouse. Canachites canadensis osgoodi Bishop. As would be expected, spruce grouse were noted sparingly throughout when in forest country. Conover’s notes, evidently gathered in part from local people read: “Found in spruce timber and also in jack pine but not as commonly as in spruce. Most common of [the] three grouse [the others are the blue and ruffed grouse]. A swampy spot over- grown with spruce is a good place for them. Generally tame, treeing when flushed, but sometimes very wild. One killed in Sep- tember had crop full of jack pine buds. Never seem to taste bitter; drier and flavor nowhere near as good as blue or ruffed grouse. Meat black’. Specimens: Winter Crossing (on Teslin River): 1 ¢ ad.; 1 ¢ imm.; 2 9; August 9, Sep- tember 21, 1920. Headwaters Big Salmon River: 1 4; September 13, 1920. Livingston: 1 ¢ ad, 2 Q; September 18, 19, 1920. Head McConnell River: 1 ¢ imm.; 3 2; August 26, 1920. Yukon Ruffed Grouse. Bonasa umbellus yukonensis Grinnell. None was recorded in 1919; in 1920, 2 are recorded near Winter Crossing on Teslin River, and 1 at Lake Laberge, Conover’s no- tes read: “Found in poplar groves along banks of rivers or lakes. — Don’t tree, and are hard to flush as they are great runners and sneakers.” Specimens: Winter Crossing, Teslin River: 1 ¢, 1 2 September 19, 1920. Lake Laberge: 1 9; September 23, 1920. Black-shafted Willow Ptarmigan. Lagopus lagopus lagopus (Linnaeus). Found in small numbers in autumn in Wolf Lake, Big Salmon Lake—Rose Lake, foot of Teslin Lake, Lake Bennett, and Watson Ri- ver areas. Conover’s notes read: ‘‘“Most com- mon of the three ptarmigan. Lives in wil- lows generally just around or above timber- line, but also found in high valleys well down , the spruce and August 12, August 10, —— i Nov.-Dec. 1950] below timberline. — [near Rose Lake] — saw them in valley eight hundred feet be- low timberline and on Wolf Lake found a large covey on a small island in the lake. Island was mostly all willow, and only hundred yards from nearest shore, but shores were heavily timbered. —. In summer have also seen them well up toward tops of mountains — where there was willow. Meat dark and very dry.” Specimens: Wolf Lake: 1°¢, August 13, 1919. Big Salmon—Rose Lake area; 1 ¢,5 9, August 13—September 16, 1920. Watson River: 246, October 23, Novem- ber 8, 1920. Southern Rock Ptarmigan. Lagopus mutus kelloggae Grinnell. Small numbers occasionally recorded in the higher Wolf. Lake country; above the foot of Teslin Lake, between Big Salmon and Rose Lake, and in Watson River country. Conover’s no- tes follow: “Probably little more common generally than white-tailed but in 1919 and 1920 not very plentiful. In summer found on top of flat grassy mountains. Does not seem to like the rocky ones as well as the grassy flat ones. Good ewe ranges are good rock ptarmigan country. In ‘winter seems to hold to about the same country, maybe working down closer to the willow line but holding higher than either of the two others. Sometimes very tame and others very wild. Single birds in summer apt to be very wild. Meat black but not as dry as willow ptarmigan.” Specimens: Headwaters Big Salmon River—Rose Lake: 7 6,3 9; September 2-15, 1920. Head of Watson River: 1 ¢, November 4, 1920. White-tailed Ptarmigan. Lagopus leucurus subsp. ? Two coveys, one of 4 and one of two birds recorded in the Wolf Lake area; two coveys seen one day in the Big Salmon — Rose Lake area; and col- lected in Watson River country. Conover’s notes follow: “Holds in summer to the very tops of the roughest peaks. De- lights in the slide rock slopes of these peaks. Ram mountains are generally good white- tailed country [this does not accord with my own observations; in summer most of them, especially females with young, are on grassy meadows at timberline]. Very tame. Walked into bunch in slide rock before seeing them and they only ran a few steps. q “8 THE CANADIAN FIELD-NATURALIST 219 In winter comes down into the hollows in the high draws, holding lower than the rock ptarmigan in that season. Still tame but apt to be wilder than in summer. — Best eating of the three ptarmigan, meat being black but juicy.” Specimens: Head McConnell River (6200 feet): 3 ¢, 7 9; August 24, 1920. Head Watson River: 1 ¢, 2 2; October 30, 1920. These birds are much greyer than is a single Jasper bird in the Conover collection. In my 1946 list I noted the same consider- able difference between Yukon and Jasper birds (topotypical leucurus) in the National Museum of Canada, and referred the Yukon birds to peninsularis. However, I had seen no Kenai birds (topotypical peninsularis) and was guided in this allocation by the description. Friedmann (1946, U.S. Nat. Mus. Bull., 50, p. 129) refers Yukon birds to P. l. leucurus. A revision of this part of the species seem advisable. Little Brown Sandhill Crane. Grus canadensis canadensis Linnaeus. Near Rose Lake on September 4 six were seen flying over, and again on September 5, 1920, a flock of 100 passed. Wilson Snipe. Capella gallinago delicata (Ord.). Only at Wolf Lake on August 12, 1919, did Conover record “quite a few”. Otherwise single birds were recorded on September 1 between Big Salmon and Rose Lake; October 2, 4 and 5. on Lake Marsh. Specimens: Lake Marsh: 1 ¢, 1 92; October 2, 5, 1920. Red Phalarope. ; Phalaropus fulicarius (Linnaeus). Though not recorded in Yukon this species is to be expected. Conover shot three phalaropes in grey plumage out of a flock on October 6, 1919 at the outlet of Teslin Lake. Though the specimens were lost, as Conover mentions their bills being broad one can reasonably assume they were this species. Upland Plover. Bartramia longicauda (Bechstein), One was collected and another seen, on August 16, 1920 above timberline in the mountains above the headwaters of the Big Salmon River. Specimens: Headwaters Big Salmon River: 1 August 16, 1920. $ 25 220 Tur CANADIAN Pectoral Sandpiper. Erolia melanotos Vieillot. The scant know- ledge of the occurrence of this species in southern Yukon is added to by Conover’s 1920 notes of birds as follows: September 14, FIELD-NATURALIST [Vol. 64 2 birds, Nisutlin Bay; and October 1, 2 birds and October 6, 2 birds at Lake Marsh. Specimen: Lake Marsh: 1 4; October 6, 1920. REVIEWS Annual Report for 1948 of the Province of ‘Quebec Society for the Protection of Birds, Inc., Montreal, P.Q., pp. 1-41. This summarizes the results of the 1948 bird observations by members of the Pro- vince of Quebec Society for the Protection of Birds in southern Quebec province. The information is presented in (1) an annotated list; (2) a table of bird migratory move- ments showing first, last, and peak dates; and (3) a summary by L. MclI. Terrill of 14 Christmas bird censuses (1935-1948) made in the Montreal district. As is usual in these reports comments on temperature and pre- cipitation are made and some phenological data are given. — W. EARL GODFREY. W. E. Saunders, Naturalist. R. J. Rutter, Editor; The Federation of Ontario Natu- ralists, Toronto, 1949; pp. I-IV, 1-66, 5 photos. This little volume, a memorial to the late William Edwin Saunders, is made up of es- Says written by naturalists who were fortu- nate enough to know him well: R. J. Rutter, John Dearness, the late P. A. Taverner, JR: Dymond, J... Baillie, Jr. and, Ry .G: Dingman. These essays, together with several written by Saunders himself, give an in- formal picture of this unusual man who was able at once to run a thriving business, take major parts in civic and church affairs, and still find time to acquire an expert’s know- ledge and standing in such fields as orni- thology, mammalogy, botany, and entomo- logy. His imposing bibliography, which is included in the volume, comprises some 279 titles. Dr. Saunders was an _ outstanding example of the school of broad-interest natu- ralists whose members are passing with re- grettable rapidity and, in these days of specialization, with few replacements. — W. EARL GODFREY. An Annotated List of the Birds of the East Kootenay, British Columbia. By Walter B. Johnstone. British Columbia Provincial Mu- seum, Occasional Paner No. 7; December, 1949; 87 pp., 20 figs., 1 map. (Price, 75c). This is a worthwhile contribution to the ornithology of the East Kootenay, British Columbia, the results of field work carried on by the author intermittently in the period February 1937 to June 1949. The author recognizes for biotic areas, outlines their salient characteristicts, and succinctly but adequately describes the physiography of the region. Data contained in the annotated list are grouped under categories similar to those so admirably used by Munro and Cowan (1947, B.C. Prov. Mus., Spec. Pub. No. 2, pp. 43-237). There is for each species a _general statement of status. This is followed by seasonally grouped data and in the case of breeding species there is usually a de- tailed account of nesting. Some very in- teresting notes on other aspects of bird be- havior are included. There are a few minor points upon which one might comment, chiefly because they might easily have been averted. Apparently the author did not have access to the latest supplements to the A. O. U. Checklist and presumably he followed the nomenclature used by Munro and Cowan (loc. cit.) — even to the point of perpetuating certain typo- graphical errors (e.g. spelling of suckley2 and Friedmann). However, many important changes have been made in nomenclature since the appearance of that excellent publication and authors of ornithological papers would be well advised to keep abreast of these. The author appears to have relied almost entirely upon his own careful observations in compiling this impressive list of the birds of the East Kootenay region. It seems pos- sible that an exhaustive perusal of the literature might have added perhaps a few more species. Parus hudsonicus columbia- nus comes to mind as missing from the list despite the fact that the type locality (Field) of that subspecies is in the northern part of the area concerned! These are small things, however, and it is felt that the author has well attained his stated objective of record- ing the bird fauna, not hitherto fully re- ported upon, of that section of southeastern British Columbia. — W. EARL GODFREY. EEE a ee a ee eS Nov.-Dec. 1950] THE CANADIAN FIELD-NATURALIST 221 NOTES AND OBSERVATIONS Florida Gallinule, Gallinula chloropus ca- chinnans, in Thunder Bay District. — On May 8, 1950 a bird of this species was found in an apparently exhausted condition at Gurney, on the north shore of Lake Superior, about 90 miles east of Port Arthur. It was found by a resort owner who tried to keep it alive, but it died on May 11 and came into the hands of Mr. W. Bittle, a Conservation Officer who forwarded it to me. It is now in the Royal Ontario Museum of Zoology. This is a new record for this district and would appear to be unusually far north. — L. S. DEAR, Port Arthur, Ont. The Burrowing Owl in Alberta. — Upon my arrival at Rosebud, Alberta, in 1928 I re- ceived reports of little long-legged owls which used to sit about on the ground. No one had seen them for several years and although I was on the alert I saw no sign of the burrowing owl until 1938 when I found a dead one tied to a fence about 20 miles south of Rosebud. In 1939 two or three pairs nested around Rosebud and during the following years burrowing owls were found nesting as far west as Calgary and as far north as Munson. From the facts it appeared that this was a secondary in- cursion into central Alberta and that its northerly limit was near Munson. When a ten year old boy, David Hitchin, reported to a meeting of the Edmonton Bird Club that he had captured a burrowing owl about 30 miles east of Edmonton there was some scepticism. This was dispelled at a later meeting by the display of the mounted specimen. The bird was captured by hand near Cooking Lake on October 5, 1949. It had apparently been shot and left with both wings broken. The following day it died. It appears to be a young of the year and may have been on one of those pre-migratory peregrinations which commonly break up the families of both owls and hawks. In any case the specimen now constitutes our most northerly record of the species. — W. RAY SALT, Dept. of Anatomy, Univ. of Alberta, - Edmonton, Alta. Belated Swallows in the Maritimes. — The fall of 1948 saw many swallows in the Mari- time Provinces of Canada long after the ’ normal date of migration. It seems desirable to put some of these reports on record as they show that more than a few isolated swallows were involved. The following records, all for Barn Swal- lows, have been forwarded to me from various parts of New Brunswick. On November 8, 1948, Stanley Gorham saw two Barn Swallows at Browns Flats, Kings County. é Henrik Deichman saw one Barn Swallow at Summerville, Kings County, November 11, 1948. On November 13, 1948, Miss Willa Mac- Coubrey reported four Barn Swallows at St. Andrews. George Boyer saw an unstated number of Barn Swallows at Memramcook, Westmor- land County, December 3, 1948. This report has already been published (Audubon Field Notes 3:5). At Cape Spencer, St. John County, the lightkeeper, Charles O. Mitchell, reported a flock of fifteen Barn Swallows seen almost daily until February 13, 1949. What they could feed on at this season is hard to imagine but the lightkeeper reported that when his children collected dormant flies in the attic and dropped them out of an up- stairs window the Swallows caught them in mid-air. The Barn Swallow normally leaves New Brunswick about the second week of Sep- tember. September 29, 1892, when J. W. Banks saw one at Saint John, was always considered an unusually late date for this species. Two November records have been re- . ported for other years. Reid McManus Jr. (Auk 49:222) saw one at Memramcook No- vember 8 and 9, 1931, and Ernest Joy (Pet- tingill, Proc. N.S. Inst. Sci. 19:354) saw one at Kent Island November 9, 1935. These two isolated reports could have been at- tributed to injured birds which had managed to survive but the number of late records in 1948 demands some other explanation. — W. AUSTIN SQUIRES, Curator, Natural Science Department, The New Brunswick Museum, Saint John, N.B. 222 THE CANADIAN FIELD-NATURALIST [Vol. 64 INDEX TO VOLUME 64 mel yy, yee Abnormally colored Woodcock (Philohela minor), An, by A. L. Rand, 153 Abundance of certain mammals of the Gerald- ton Forest District, Ontario, by C. A. Elsey, 159 Acanthis flammea, 99; flammea flammea, 64, 138, 141; hornemanni exilipes, 65 Accipiter cooperii, 194; striatus, 194 Acorus Calamus, 128 Acrocheilus alutaceus, 156 Actitis macularia, 61, 97 Additional notes on the birds of Renfrew County, Ontario, by Hoyes Lloyd, Robert G. Lanning and Sheldon Davis, 140 Additions to the birds of Simcoe County, Ontario, by O. E. Devitt, 145 Aechmophorus occidentalis, 94, 145 Agropyron, 39; trachycaulum, 39; trachycau- lum var. glaucum, 39 Albino mud puppy near Fort William, Onta- rio, An, by A. E. Alin, 92 Alectoria ochroleuca, 46 Alisma Plantago-aquatica, 127 Allin, A. E. An Albino mud puppy near Fort William, Ontario, 92 European hare introduced into the Dis- trict of Thunder Bay, Ontario, 122 Alopecurus alpinus, 90 Alopex lagopus, 154 Ambystoma jeffersonianum, 86, 93, 192 American wild flowers, reviewed by A. E. Porsild, 53 Ammospiza pallida, 148 Anacharis canadensis, 127 Anas acuta, 193; acuta tzitzihoa, 52, 58, 96, 216; carolinensis, 216; platyrhynchos, 139, 193; platyrhynchos, 216; rubripes, 66, 139 Anemone canadensis, 128 Annotated list of the birds of the East Koo- _tenay, British Columbia, An, reviewed by W. Earl Godfrey, 220 Annual meeting of the Ottawa Field-Natu- ralists’ Club, 1949, 36 Annual report for 1948 of the Province of Quebec Society for the Protection of Birds, Inc., reviewed by W. Earl Godfrey, 220 R. Ruggles Gates, 142 Another parallel mutation in Oenothera, by Antennaria, 1; alaskana, 2, 3, 8, 11; albo- rosea, 5, 9, 17; alpina, 1, 17; angustata, 2, 3, 4, 8, 11; angustifolia, 13; atriceps, 2, 5, 8, 12; borealis, 14; Breitungii n. sp., 6, 9, 18; campestris, 1, 2, 3, 8; candida, 12; carpatica, 1; carpatica var. pulcherrima, 10; compacta, 2, 4, 8, 11, 12; congesta, 11; crymophila, 7, 9, 18; densifolia, 2, 4, 8, 12; dioica, 1; Ekmaniana, 2, 4, 8, 11, 13, 92; elegans n. sp., 2, 5, 6, 18, 20; eu- cosma, 10; glabrata f. tomentosa, 11; Howellii, 1, 3, 8, 10; hudsonica, 11; inecar- | nata n. sp., 6, 19, 20; itsolepis, 7, 19, 20; Laingii, 7, 20, 21; leuchippi, 6, 20, 21; media, 16; megacephala, 2, 3, 4, 5, 8, 13; monocephala, 1, 2, 3, 9, 14; neoalaskana, 4, 9, 14; nitens, 11; nitida, 2, 7, 20, 22; oxyphylla, 6, 20, 23; pallida, 1, 5, 9, 14; parvifolia, 24; pedunculata n. sp., 2, 5, 9, 15; philonipha, 2, 3, 9, 15; plantaginifo- lia, 24; pulcherrima, 3, 8, 10; pulcherri- ma var. angustisquama var. nov., 8, 11; . pygmaea, 2, 4, 6, 20, 23; rosea, 6, 20, 24; rupicola, 17; stolonifera n. sp., 2, 5, 9, 16; subcanescens, 2, 4,'9, 17; subviscosa, 7, 20, 24 Anthus spinoletta, cens, 64, 98, 141 Arabis arenicola, 92 Arctagrostis latifolia, 99 Arctic fox on Cape Breton Island, by Austin W. Cameron, 154 Arcyria carnea, 181; insignis, 181 Arenaria interpres morinella, 97 Armeria maritima, 92; maritima var. sibiri- ca, 92 Asclepias incarnata, 128 Asio flammeus, 187, 197; flammeus flam- meus, 63, 98 Aster elegantulus n. sp., 43 Astragalus alpinus, 92 Audubon’s Birds of America, reviewed by W. Earl Godfrey, 190 Auk, Razor-billed, 74 Aythya affinis, 193, 216; collaris, 52, 70, 216; marila nearctica, 216; valisineria, 216 198; spinoletta rubes- on Bae Badhamia affinis, 181; affinis var. orbicu- lata, 181; gracilis, 181; lilacina, 181; ma- crocarpa, 181; ovispora, 181; rubiginosa, alghh Baldpate, 81, 139, 168, 216 Ball, K. E. Breeding behaviour of the Ring-necked Pheasant on Pelee Island, Ontario, 201 Bartramia longicauda, 141, 219 Bear. Back, 200 \ Nov.-Dec. 1950] THe CANADIAN Beaver, 159, 160, 200 Belated Swallows in the Maritimes, by W. Austin Squires, 221 Bird notes from Great Whale River, Que., by D. B. O. Savile, 95 Bird-watching, reviewed by W. Earl Godfrey, 157 Birds observed in the Yukon Territory during the summer of 1949, by W. W. Judd, 135 Birds of Arctic Alaska, reviewed by A. L. Rand, 54 Blackbird, Brewer, 81, 166, 167; Red-winged, 71, 80, 166, 167; Rusty, 77, 80, 99, 138, 168, 198 -Blarina brevicauda, 199 Blue Grosbeak in western Ontario, The, by C. S. Marvel, 94 Bluebird, Eastern, 166; Mountain, 138, 166- 168 Bobolink, 154 Bobolink at Cochrane, Ontario, by D. 2 O. Savile, 154 Boivin, Bernard The dates of publication of the Icones Filicum by W. J. Hooker and R. K. Gre- ville, 212 Bombycilla garrula pallidiceps, 138 Bonasa umbellus, 195; umbellus yukonensis, 218 Botanical research in Scandinavia; 375 con- temporary workers and their special in- terests, by Nicholas Polunin, 105 Bourguignon, A. E. Red Crossbills collected in oe Ottawa District, 52 Boyer, George F. The Scissor-tailed Flycatcher Brunswick, 188 Brant, American, 186; Black, 81 Branta bernicla, 186; canadensis, 58, 95, 193; canadensis leucopareia, 216 Breeding behaviour of the Ring-necked Pheasant on Pelee Island, Ontario, by Ke KE. Ball, 201 . Brefeldia maxima, 181 Brown, A. W. A. _ Effect on trees of extremes of climate in southern Alberta, 185 Bryozoa, 191 in New “Bryum pallescens, 48 Bubo virginianus, 196; virginianus virginia- nus, 141 Bucephala albeola, 217; 96, 217; islandica, 217 Buffle-head, 77, 78, 80, 81, 168 Bufo americanus americanus, 86 Bullfrog, 193 ' clangula americana, , ad FIELD-NATURALIST 223 Bunting, Eastern Snow, 65; Snow, 71, 73, 77, 79-81, 199 Burrowing Owl in Alberta, The, by W. Ray Salt, 221 Buteo jamaicensis, 194; lagopus, 194; pus s. johannis, 66, 96; lineatus, 194 Butler, T. H. Two records of shrimps from English Bay, B.C., 188 By-laws, Ottawa Field-Naturalists’ Club, 89 fe ee Calamagrostis canadensis, 127 Calcarius lapponicus, 187; lapponicus lappo- nicus, 65, 99; pictus, 148 Calidris canutus rufus, 97, 141 Calla palustris, 128 Caltha palustris, 128 Cameron, Austin W. Arctic fox on Cape Breton Island, 154 Review of: Mammals of North America, 158 ; Campanula aparinoides, 130 Canachites canadensis, 96, 194; canadensis, 60;° canadensis osgoodi, Canvas-back, 81, 139 Capella gallinago, 219 Caprimulgus vociferus, 197 Cardinal, 77-80 Carex aquatilis, 90; Bigelowti, 90; cristatella, 128; diandra, 128; membranacea, 90; nar- dina, 90; Pseudo-Cyperus, 128; stricta var. strictior, 128; substricta, 128; versicaria, 128; vulpinoidea, 128 Caribou, Woodland, 162, 163, 200 Carpodacus purpureus, 198 Casmerodius albus, 145 Cassiope tetragona, 92 Castor canadensis, 200 Cat, Domestic, 154 Cat-fox association, by F. H. Schultz, 154 Catbird, 78, 198. Cathartes aura, 194 Catt, James Salvelinus alpinus in Walton Lake, New Brunswick, 189 Cepphus grylle, 62 Cerastium alpinum, 46, 49, 92 Ceratophyllum demersum, 128 Certhia familiaris, 197 Cervus canadensis, 200 Char, Alpine, 189 Charadrius hiaticula, 196; hiaticula semipal- mata, 61, 96, 136; vociferus vociferus, 141 Chaulelasmus streperus, 139, 186 Chelone glabra, 128 Chelydra serpentina, 86 Lark, 166; lago- canadensis 218 155; gallinago delicata, 224 THE CANADIAN Chen caerulescens, 95, 193; hyperborea, 155, 193; hyperborea hyperborea, 95 Chickadee, Black-capped, 71-73, 77-81; Brown- capped, 98; Brown-headed, 77, 138, 197; ‘Chestnut-backed, 81, 82; Hudsonian, 63, 80, 168; Oregon, 81 Chicken, Prairie, 195 Chiselmouth, 156 Chrysemys, 86; picta bellii, 86 ‘Cicuta bulbifera, 128 Circus cyaneus, 194; cyaneus hudsonius, 96 Cistothorus platensis, 187 Clangula hyemalis, 58, 96, 217 Clastoderma Debaryanum, 181 ‘Coccyzus erythropthalmus, 196 Cochlearia officinalis var. arctica, 49, 92 Cody, W. J. Plants collected by B. John Woodruff on the west coast of Melville Peninsula, Franklin District, N.W.T., Canada, 90 Colaptes auratus, 98; auratus luteus, 136 Colour phase investigations on the Screech Owl in Ontario, by N. D. Martin, 208 Columba livia, 196 Colymbus auritus, 136, 139 Comatricha aequalis, 181; gans, 181; fimbriata, 181; laxa, 181; longa, 181; nigra var. aequalis, 181; pulchella var. fusca, 181; rubens, 182; subcaespitosa, 182; tenerrima, 182 ‘Compositae, 43 Contopus virens, 141 Cooch, Graham June record of a European. Widgeon in Manitoba, 153 ‘Coot, 82, 187 ‘Cormorant, Brandt, 189; Double-crested, 74, 81, 141; European, 74; Pelagic, 81, 189 Cornus stolonifera, 128 ‘Corvus brachyrhynchos, 197; brachyrhynchos brachyrhynchos, 141; corax, 197; principalis, 66, 98, 138, 141 ‘Cowan, I. McT. and R. H. Mackay Food habits of the marten (Martes amer- icana) in the Rocky Mountain region of Canada, 100 Cowbird, 80, 99, 166, 187 ‘Crago communis, 188; spinosissima, 188 Crane, Little Brown Sandhill, 219; Sandhill, 167, 195 Craterium aureum, 182 Creeper, Brown, 72, 73, 77-80, 197 Cribraria minutissima, 182; piriformis, 182; rufa, 182; violacea, 182 Criddle, Stuart The Peromyscus maniculatus bairdii com- plex in Manitoba, 169 cornea, 181; ele- FIELD-NATURALIST corax [Vol. 64 Crocethia alba, 97 Crossbill, Bendire’s, 82; Eastern Red, 33, 52; Red, 32, 52, 80, 147, 198; Sitka, 141; White- winged, 32, 52, 99, 141, 198 Crow, 72, 77-80, 166, 167; American, 73, 197; Eastern, 71, 141; Northwestern, 81, 82; Western, 82 Cuckoo, Black-billed, 196 Curlew, Hudsonian, 97 Cygnus columbianus, 146, 215 wills 9 aes Dates of publication of the Icones Filicum by W.J. Hooker and R.K. Greville, The, by Bernard Boivin, 212 Davis, Eli and W.D. Sutton Some Myxomycetes of Canada, 180 Davis, Sheldon See Lloyd, Hoyes, Robert G. Lanning and Sheldon Davis Dear, L.S. Florida Gallinule, Gallinula chloropus ca- chinnans, in Thunder Bay District, 221 Decodon verticillatus, 128 Deer, White-tailed, 162, 163, 200 Defensive behavior in the Mantis, by Mae Halliday, 133 Dendragapus obscurus richardsonii, 218 Dendroica coronata coronata, 64, 99; palma- rum, 198; palmarum palmarum, 93; pete- chia, 99, 138, 198; striata, 64, 99; tigrina, 147, 198 Description of a new northwestern Geothly- pis, by W. Earl Godfrey, 104 Devitt, O. E. Additions to the birds of Simcoe County, Ontario, 145 Diachea_ caespitosa, subsessilis, 182 Dianema corticatum, 182; Harveyi, 182 Diderma Chondrioderma, 182; montanum, 182; montanwm var. album, 182; simplez, 182 Didymium anellus, 182; clavus, 182; difforme, 182; ochroideum, 182; Sturgisti, 182; xanthopus, 182 Dioscorea villosa, 128 182; leucopodia, 182; Directions for using a plastic adhesive in mounting pressed botanical specimens, By V.H.H. Williamson, 148 Ditrichum flexicaule, 46 Dolichonyx oryzivorous, 154 Dore, W.G. Review of: Shrubs of Michigan, 126 Supposed natural hybrid between Agropy- ron and Hystrix, 39 Dove, Eastern Mourning, 141; Mourning, 79, 80, 166, 167, 196; Rock, 72, 73, 78-80, 196 Da ) Nov.-Dec. 1950] Tue CANADIAN Draba fladnizensis, 92; nivalis, 92 Drawings of British Plants, reviewed by Harold A. Senn, 190 Dryas integrifolia, 48, 92 | Drycopus pileatus, 197 Duck, American Greater Scaup, 216; Black, 66, 71-74, 77-80, 139, 193; Buffle-head, 217; Canvas-back, 216; Greater Scaup, 72, 77, 78, 81, 168; Harlequin, 81; Lesser Scaup, 78, 193, 216; Old-squaw, 217; Ring-necked, 52, 70, 78, 216; Ruddy, 78, 82, 96; Scaup, 73, 81; Western Harlequin, 217 Dumetella carolinensis, 198 Dunbar, M. J. Mola mola (Linnaeus) from the lower St. Lawrence, 124 Dundas Marsh, Hamilton, Ont., 127 Dupontia Fisheri var. aristata, 90 AND «ipa Eagle, Bald, 71, 78-80, 167, 168, 194; Golden, 166-168; Northern Bald, 71 Echinocystis lobata, 130 Echinostelium minutum, 182 Ectopistes migratorius, 196 Effect on trees of extremes of climate in southern Alberta, by A. W.A. Brown, 185 Egret, Great White, 145 Eider, Common, 74; King, 60, 146, 217; North- ern, 58; Steller, 51 Elaeomyxa miyazakiensis, 183 Eleocharis calva, 128 Elk, 40 Elsey, C. A. Abundance of certain mammals of the Geraldton Forest District, Ontario, 159 Empidonaz trailli trailliz, 141 Enerthenema papillatum, 183 . Epilobium adenocaulon, 128; hirsutum, 128; latifolium, 92 Equisetum fluviatile, 127 Eremophila alpestris, 197; alpestris alpestris, 63, 98 Ereunetes pusillus, 61, 155 Eriophorum angustifolium, 90 Erolia alpina pacifica, 97; bairdii, 97; fusci- collis, 61, 97; minutilla, 97; melanotos, 61, 97, 220 Esox amentus, 88; lucius, 88 Euarctos americanus, 200 Eupatorium perfoliatum, 130; 130; urticaefolium, 130 Euphagus carolinus, 99, 138, 198 European hare introduced into the District of Thunder Bay, Ontario, by A.E. Allin, 122 _ Eutrema Edwardsii, 92 purpureum, FIELD-NATURALIST 225 Se ies Falco columbarius, 194; coluwmbarius colum- barius, 60, 96, 141; peregrinus anatum, 66, 96; rusticolus, 146; sparverius, 194 Falcon, Peregrine, 96 Fallis, A. Murray and C.E. Hope Observations of Ruffed Grouse in south- ern Ontario with a discussion on cycles, 82: Fauna of the Royal Botanical Gardens, Hamil- ton, Ontario, The, by A. Emerson Warren,. 130 Feeding flights of Common Terns across the Niagara Peninsula, by Wm. L. Putman, 51 Felis domestica, 154 Ferguson, R.G. The first record of the chiselmouth, Acro- cheilus alutaceus Agassiz and Pickering, from British Columbia, Canada, 156 Festuca brachyphylla, 90 Fifth census of non-passerine birds in the bird sanctuaries of the north shore of the Gulf of St. Lawrence, by Oliver H. Hewitt, 73 Finch, California Purple, 81; Purple, 73, 77- 79, 81, 82, 168, 198 First record of the chiselmouth, Acrochetlus alutaceus Agassiz and Pickering, from British Columbia, The, by R.G. Ferguson, 156 Fisher, 159 Five new Compositae from Yukon-Alaska, by A.E. Porsild, 438 Flicker, 72, 77, 79, 82, 98; Northern, 71; Northern Yellow-shafted, 136; Northwest, 81; Red-shafted, 81, 166, 167; Yellow- shafted, 166-168 Florida Gallinule, Gallinula chloropus cachin- nans, in Thunder Bay District, by L. S. Dear, 221 Flycatcher, Alder, 141; Olive-sided, Scissor-tailed, 166, 188; Trail, 168 Food habits of the marten (Martes america- na) in the Rocky Mountain region of Canada, by I. McT. Cowan and R.H. Mackay, 100 Fox, Arctic, 154; Red, 154, 200 Francis J. A. Morris (1869-1949), by Edmund M. Walker, 150 Frankton, C. Review of: South Nation Valley interim report 1948, 190 Freeman, T.N. 168; Review of: Spiders, 54 Frog, Green, 86; Leopard, 86; Mink, 86; Wood, 86 Fulica americana, 187 226 THE CANADIAN Fuligo septica var. candida, 183; septica var. rufa, 183 Fulmar, Atlantic, 58 Fulmarus glacialis glacialis, 58 eG Gadwall, 139, 186 Gallinula chloropus cachinnans, 221 Gallinule, Florida, 221 Gannet, 78 Gates, R. Ruggles Another parallel mutation in Oenothera, 142 Gavia immer, 95, 139; immer immer, 58, 141; stellata, 58, 95 Genus Antennaria in Northwestern Canada, The, by A.E. Porsild, 1 Geothlypis, 104; trichas, 104; trichas alber- ticola, 104; trichas arizela, 104; trichas campicola, 104; trichas yukonicola subsp. nov., 104 Geum Rossii, 49 Glaucionetta clangula, 139, 193 Glyceria maxima, 127; striata, 127 Godfrey, W. Earl Description of a new northwestern Geo- thlypis, 104 Review of: An annotated list of the birds of the East Kootenay, British Columbia, 220 Review of: Annual report for 1948 of the Province of Quebec Society for the Pro- tection of Birds, Inc., 220 Review of: Audubon’s Birds of Ame.ica, 190 Review of: Bird-watching, 157 Review of: National Wildlife and Con- servation Digest, 190 Review of: The Sandhill Cranes, 156 Review of: The Second annual report of the Severn Wildfowl Trust, the New Grounds, Slimbridge, Gloucestershire, England, 1948-1949, 126 Review of: W. E. Saunders, Naturalist, 220 Godwit, Hudsonian, 97 Golden-eye, 139; American, 71-73; 77-81, 96, 193; American Common, 217; Barrow, 81, 168, 217 Goldfinch, 77; American, 72, 78-80, 198; Eastern, 71 Goose, Blue, 95, 193; Canada, 58, 71, 73, 79, 95, 168, 193; Lesser Can2da, 216; Lesser Snow, 95; Snow, 155, 193 _ Goshawk, 72, 77, 166; Eastern, 71; 81 Grackle, Bronzed, 79, 125, 166, 167 Grebe, Holboell’s, 72, 77, 81; Horned, 77, 78, 81, 136, 139; Pied-billed, 81; Red-necked, 81; Western, 81, 94, 145 — Western, FIELD-NATURALIST [Vol. 64 Green, Hubert U. The productivity and sex survival of elk, Banff National Park, Alberta, 40 Grosbeak, Blue, 94; Evening, 71-73, 77-80; 198; Pine, 64, 71-73, 77, 78, 80, 138, 198 Grouse, Alaska Spruce, 218; Blue, 168; Hud- sonian Spruce, 60; Oregon Ruffed, 82; Richardson Blue, 218; Ruffed, 71-73, 77- 80, 82, 167, 195; Sharp-tailed, 80, 195; Spruce, 96, 167, 168, 194; Yukon Ruffed, 218 Grus canadensis, 195; canadensis canadensis, 219 : Guillemot, Black, 62, 74 Guiraca caerulea, 94 Gull, Bonaparte, 78, 136, 168, 196; California, 82; Franklin’s, 147; Glaucous, 61, 72, 73, 77, 78, 97; Glaucous-winged, 81, 82; Great Black-backed, 71-74, 77, 78, 97, 147; Heer- man’s, 81; Herring, 62, 71-74, 77-82, 97, 136, 168, 196; Iceland, 72, 77, 78, 187; Kumlien’s, 78, 97; Ring-billed, 72-74, 77-82, 97, 147; Short-billed, 81, 82; Thayer’s, 82; Western, 81 : Gunn, W. W. H. Partial albinism in the Bronzed Grackle (Quiscalus quiscula versicolor), 125 Gyrfalcon, 146 Sy Haliaeetus leucocephalus, 194 Halliday, Mae Defensive behavior in the Mantis, 133 Hare, European, 122; Varying, 122, 200 Hawk, 166; American Rough-legged, 66, 79, 80, 96, 168; American Sparrow, 73; Cooper’s, 77, 79-81, 167, 194; Duck, 66, 72; -Eastern Pigeon, 60, 96, 141; Easte-n Red- tailed, 71; Harris, 167; Marsh, 80, 96, 167, 168, 194; Pigeon, 79, 166, 167, 194; Red- shouldered, 80, 194; Red-tailed, 77-80, 82, 167, 168, 194; Rough-legged, 77, 78, 194; Sharp-shinned, 79-81, 194; Sparrow, 72, 77, 78, 80, 82, 167, 168, 194 H. B. Conover’s bird work in Yukon, by A. L. Rand, 214 Helmitheros vermivorus, 187 Hemitrichia intorta, 183 Hen, Spruce, 194 Heron, Great Blue, 77, 79, 81; Northwestern Coast, 81 Herrington, H.B. Sphaeriidae of Athabaska and Great Slave Lakes, Northwestern Canada, 25 Hesperiphona vespertina, 198 Hewitt, Oliver H. Fifth census of non-passerine birds in the bird sanctuaries of the north shore of the Gulf of St. Lawrence, 73 % + aa we ad Nov.-Dec. 1950] THE CANADIAN Pintail and Ring-necked Duck breeding in the Ottawa region, 52 Hieracium gracile var. yukonense n. var., 45 Hierochloé alpina, 90 _ Hildebrand, Henry Notes on the birds of the Ungava Bay district, 55 Histrionicus histrionicus pacificus, 217 Hope, C.E. See Fallis, A. Murray and C.E. Hope Hyla crucifer, 86 Hylocichla fuscescens, 198; guttata, 198; mi- nima, 198; minima minima, 64; mustelina, 187 Hymenobolina, 183 Hypnum condensatum, 46 Hystriz, 39; patula, 128; patula var. Bigelo- viana, 39 i Ibis, Common Glossy, 145 Icterus galbula, 198 Impatiens biflora, 128; pallida, 128 Introducing the Insect, reviewed by J.M. Swaine, 158 Iridoprocne bicolor, 136, 141 Iris versicolor, 128 PEL (ee Jaeger, Parasitic, 66 - James, R.F. and N.D. Martin A study. of screech owls in southern Gute: rio, 177 Jay, Blue, 72, 73, 77-80, 166; Canada, 63, 80, 81, 98, 136, 141, 166-168, 197; Northern Blue, 71; Pinon, 167 Jellison, W.L. Review of : 156 Judd, W. W. Birds observed in the Yukon Territory during the summer of 1949, 135 ~ Pectinatella magnifica Leidy (Bryozoa) in the Dundas Marsh, Hamilton, Ontario, 191 Plants collected in the Dundas Marsh, Hamilton, Ont., 1946, 127 Juglans cinerea, 181 Junco hyemalis, 199; hyemalis hyemalis, 65, 99, 138 Junco, Eastern Slate-colored, 138; Oregon, 81, 82; Slate-colored, 65, 71, 72, 77-80, 99, 168, 199 Juncus albescens, 90; biglumis, 90; castaneus, 90; tenuis, 128; tenuis var. Dud'leyi, 128 June record of a European Widgeon in Mani- toba, by Graham Cooch, 153 The Siphonaptera of Canada, FIELD-NATURALIST 227 sty ocak Killdeer, 82, 141, 166-168 Kingbird, Eastern, 166, 167; Western, 166, 167 Kingfisher, 77, 166-168; Belted, 73, 78, 79 Kinglet, Eastern Ruby-crowned, 64; Golden- crowned, 77-82, 168; Ruby-crowned, 72, 78, 98, 198 Kittiwake, 74; Atlantic, 62 Kleistobolus, 183 Knot, 97; American, 141 ey (ae Lachnobolus congestus, 183 Lagopus lagopus lagopus, 218; lagopus un- gavus, 60, 96; leucurus, 219; mutus kel- loggae, 219; mutus rupestris, 60 Lamproderma atrosporum, 183 Lanius excubitor, 198; excubitor borealis, 64; ludovicianus migrans, 141 Lanning, Robert G. See Lloyd, Hoyes, Robert G. Lanning and Sheldon Davis Lark, Horned, 78, 80, 197; Northern Horned, 63, 71, 98 Larus argentatus, 196; argentatus smithso- nianus, 62, 97, 136; delawarensis, 97, 147; hyperboreus hyperboreus, 61, 97; leucop- terus, 187; leucopterus kumlieni, 97; mari- nus, 97, 147; philadelphia, 36; 196; pi- pixcan, 147 Law, C.E. A new record for Palm Warbler, 93 Lemna minor, 128; trisulca, 128 Lepidoderma tigrinum, 183 Lepus americanus, 122, 200; europaeus europaeus, 122 Licea minima, 183; tenera, 183 Limosa haemastica, 97 Lindeborg, R.G. Some herpetological records from the Quetico Provincial Park of Ontario, 86 Lloyd, Hoyes, Robert G. Lannie and Sheldon Davis Additional notes on the birds of Renfrew County, Ontario, 140 Lobelia siphilitica, 130 Lobipes lobatus, 61 Longspur, Lapland, 65, 80, 99, 187; Smith’s, 148 Loon, 168; Common, 58, 78, 81, 95, 139, 141; Pacific, 81; Red-throated, 58, 74, 81, 95 Lophodytes cucullatus, 194 Loxia curvirostra, 32, 147, 198; curvirostra minor, 33, 52; curvirostra sitkensis, 141; leucoptera, 32, 198; leucoptera leucoptera, 99, 141 Lutra canadensis, 200 Luzula confusa, 90; nivalis, 90 europaeus, 122; 228 THE CANADIAN Lycopus americana, 128 Lynx canadensis, 200 Lynx, Canada, 159, 160, 200 Lysimachia Nummularia, 128 pa (esl Macbrideola scintillans, 183 Mackay, R.H. See Cowan I.McT. and R.H. Mackay Magpie, 81; Black-billed, 166, 167 Mallard, 72, 77-81, 139, 193; Common, 216 Mammals of North America, reviewed by Austin W. Cameron, 158 Mantis religiosa, 133 Mantis, Praying, 133 Mareca americana, 139, 216; penelope, 153 Margarita metallica, 183; pictoviana, 183 Marten, 100, 159 Martes americana, 100 Martin, N.D. Colour phase investigations on the Screech Owl in Ontario, 208 See also James R.F. and N.D. Martin Marvel, C.S. -The Blue Grosbeak in western Ontario, 94 Matricaria inodora var. nana, 49 Meadowlark, 80, 82; Eastern, 77, 79, 166; Western, 81, 166, 167 Melanerpes erythrocephalus erythrocephalus, 141 Melanitta fusca deglandi, 96; fusca dixoni, 218; perspicillata, 218 Melospiza georgiana georgiana, 142; _ lin- colnii, 199; lincolnii lincolnii, 99 Members of the Ottawa Field-Naturalists’ Club and subscribers to the Canadian Field-Naturalist, 120 Mentha arvensis, 128 Mephitis mephitis, 200 Merganser, American, 71-73, 77-82, 139, 168; Common, 194; Hooded, 78, 82, 194; Red- breasted, 60, 72 ,74, 78-82, 96, 218 Mergus merganser, 194; merganser america- nus, 139; serrator, 60, 96, 218 Meterk, 58 Micropalama himantopus, 146 Migration of Black Swift, by Kenneth Racey, 93 Migration of Western Grebe on British Col- umbia coast, by Theed Pearse, 94 Mimulus ringens, 128 Mockingbird, 78; Eastern, 71 Mola mola, 124 Mola mola (Linnaeus) from the lower St. Lawrence, by M.J. Dunbar, 124 Molothrus ater, 187; ater ater, 99 Moose, 159, 161 FIELD-NATURALIST [Vol. 64 Se ie a ale a Ni Morris, Francis J.A., 150 Mouse, Baird’s White-footed, 169; Woodland Jumping, 200 Mousley, William Henry, 1865-1949, by L. MclI. Terrill, 67 Mudpuppy, 92, 192 Murre, Brunnich’s, 62, 72, 74; Common, 74; California, 82; Thick-billed, 147 Muscivora forficata, 188 Musculium ryckholti, 27, 28; 27, 28; winkleyi, 27, 28 Mustela erminea, 200 Mycetomorpha vancouverensis, 188 Mynah,. Crested, 81 Myriophyllum verticillatum, 128 Myxomycetes of Canada, Some, by Eli Davis and W.D. Sutton, 180 Ni Napaeozapus insignis, 200 National Wildlife and Conservation Digest, reviewed by W. Earl Godfrey, 190 Necturus maculosus, 92, 192 Nephoecetes niger borealis, 93 Nesting of the Red Crossbill in Pakenham Township, Lanark County, Ontario, by Edna G. Ross and Verna M. Ross, 32 Neuropogon sulphureus, 48 New record for Palm Warbler, A, by C. E. Law, 93 Newt, 192; Common, 93 Nighthawk, 168 Norris-Elye, L.T.S. Purple Sandpiper in Manitoba, 94 Northern breeding waterfowl summering at Niagara Falls, by R. W. Sheppard, 139 North-west passage plants in the Scott Polar Research Institute, by Nicholas Polunin, 45 Notes on the birds of the Ungava Bay District, by Henry Hildebrand, 55 Notes on the vertebrates, except fishes, of the Sault Ste. Marie region of Ontario, by Fred Warburton, 192 Numenius phaeopus hudsonicus, 97 Nuphar advena, 128 Nuthatch, Red-breasted, 72, 73, 77-80, 168, 197; White-breasted, 72, 73, 77-81 Nyctea scandiaca, 66, 141, 196 Nymphaea odorata, 128 Nyroca valisneria, 139 Sige Observations of Ruffed Grouse in southern Ontario with a discussion on cycles, by A. — Murray Fallis and C.E. Hope, 82 + Odlum, Jean, M. Unusual behaviour of Cormorants, 189 Odocoileus virginianus, 200 transversum, Nov.-Dec. 1950] THE CANADIAN Oenothera, 142; Lamarckiana, 144; peran- gusta n. sp., 142; perangusta var. rubri- calyx n. var., 143; rubricalyx, 144; rubri- nervis, 142; strigosa, 142 Oidemia nigra americana, 96 Old-squaw, 58, 77, 78, 96 Onoclea sensibilis, 127 Orcadella parasitica, 183; pusilla, 183 Oriole, Baltimore, 198 Osprey, 96, 167 Ottawa Field-Naturalists’ Club Annual meeting, 1949, 36 By-laws, 89 Members, and subscribers to the Canadian Field-Naturalist, 120 ~ Statement of financial standing, December 2, 1949, 35 Otter, 159, 200 Otus asio, 196, 200; asio naevius, 177, 208 Owl, Barred, 77, 197; Burrowing, 221; East- ern Screech, 208; Great Horned, 71-73, 79, 80, 141, 196; Hawk, 147, 197; Horned, 77-79, 167, 168; Long-eared, 77-79; Richard- son’s, 79; Saw-whet, 77, 78; Screech, 77- 81, 177, 196, 208; Short-eared, 63, 98, 167, 187, 197; Snowy, 66, 72, 73, 77-81, 141, 196 Oxyria digyna, 90 Oxytropis Maydelliana, 92 Oxyura jamaicensis rubida, 96 a pe Pandion haliaetus carolinensis, 96 Papaver radicatum, 92 Partial albinism in the Bronzed Grackle (Quiscalus quiscula versicolor), by W. W. H. Gunn, 125 Partridge, 71; European, 78, 80, 81, Hungarian, 186 Parus atricapillus, 197; hudsonicus, 98, 138, 197; hudsonicus hudsonicus, 63 Passerculus sandwichensis, 99; sandwichen- r sis labradorius, 65 _ Passerella iliaca, 139; iliaca iliaca, 65, 99 _ Passerherbulus henslowii, 148 - Pearse, Theed Migration of Western Grebe on British Columbia coast, 94 Pectinatella magnifica, 191 _ Pectinatella magnifica Leidy (Bryozoa) in _ the Dundas Marsh, Hamilton, Ontario, by W.W. Judd, 191 _ Pediocetes phasianellus, 195 Peeper, Spring, 86 _Penthorum sedoides, 128 Perdix perdix, 186, 195 -Perisoreus canadensis, 98, 136, 197; canaden- sis canadensis, 141; canadensis nigrica- pillus, 63 195; FIELD-NATURALIST 229 Peromyscus maniculatus bairdii, 169; mani- culatus borealis, 169; maniculatus manicu- latus, 169; maniculatus osgoodi, 169 Peromyscus maniculatus bairdii complex in Manitoba, The, by Stuart Criddle, 169 Petrochelidon pyrrhonota hypopolia, 136 Pewee, Eastern Wood, 141; Wood, 168 Phalacrocorax auritus auritus, 141; pelagicus, 189; penicillatus, 189 Phalaris arundinacea, 127 Phalarope, Northern, 61; Red, 219; Wilson’s, 147 Phalaropus fulicarius, 219 Phasianus colchicus, 195 Pheasant, Common, 195; Ring-necked, 71-73, 77-82, 201 Philohela minor, 153, 196 Phoebe, Eastern, 98; Say, 136, 167 Phragmites communis var. Berlandieri, 128 Phryma leptostachya, 128 Physarum aeneum, 183; bogoriense, 183: ci- trinellum, 183; confertum, 183; dider- moides, 183; gyrosum, 183; lateritium, 183; luteolum, 183; melleum, 183; nu- cleatum, 184; oblatum, 184; penetrale, 184; pulcherrimum, 184; Serpula, 184; superbum, 184; viride var. incanum, 184 Pigeon, Passenger, 196 Pike, 88 Pinicola enucleator, leucura, 64 ; Pintail, 52, 72, 74, 77, 81, 82, 96, 193; Ameri- can, 58, 216 Pintail and Ring-necked Duck breeding in the Ottawa region, by Oliver H. Hewitt, 52 Pipit, American, 64, 77, 98, 141, 198 Pisidium abditum, 27, 28; compressum, 26-28; conventus, 26-28; fallax, 26, 28; idahoense, 26-28; lermondi, 27, 28; lilljeborgi, 26-28; lilljeborgi cristatum, 28; medianum, 26, 28; miliwm, 27, 28; pauperculum, 26-28; punctatum, 26, 28; scutellatum, 26; splen- didulum, 27, 28; subtruncatum, .26-28; tenuissimum, 27, 28 Plants collected by B. John Woodruff on the west coast of Melville Peninsula, Franklin District, N.W.T., Canada, by W. J. Cody, 90 Plants collected in the Dundas Marsh, Hamil- ton, Ont., 1946, by W. W. Judd, 127 Plectrophenax nivalis, 199; nivalis nivalis, 65 Plegadis falcinellus, 145 Plethodon cinereus, 86, 93, 192 Pleuropogon Sabinei, 90 Plover, Black-bellied, 97; Golden, 61, 96; Semipalmated, 61, 74, 96, 136, 196; Upland, 141, 219 Pluvialis dominica dominica, 61, 96 138, 198: enucleator 230 THE CANADIAN Poa abbreviata, 46; arctica, 90 Polunin, Nicholas Botanical research in Scandinavia: 375 contemporary workers and their special interests, 105 North-west passage plants in the Scott Polar Research Institute, 45 Polygonum coccineum f. natans, 128; natans f. genuinum, 128; natans f. Hartwrightii, 128; punctatum, 128; scabrum, 128 Polysticta stelleri, 51 Pooecetes gramineus, 199 Porsild, A. E. Five new Compositae from Yukon-Alaska, 43 ak. Review of: American Wild Flowers, 53 The genus Antennaria in northwestern Canada, 1 Potamogeton Berchtoldi var. acuminatus, 127; crispus, 127; foliosus var. macellus, 127; nodosus, 127; pectinatus, 127; perfoliatus, 127; zosteriformis, 127 Potentilla Anserina, 128; palustris, 128 Productivity and sex survival of elk, Banff National Park, Alberta, The, by Hubert U. Green, 40 Ptarmigan, Black-shafted Willow, 218; Rock, 60, 167; Southern Rock, 219; Ungava, 60; Ungava Willow, 96; White-tailed, 219; Willow, 74 Puccinellia paupercula, 90; Vahliana, 90 Puffin, 74 Purple Sandpiper in Manitoba, by L.T.S. Norris-Elye, 94 Putman, Wm. L. Feeding flights of Common Terns across the Niagara Peninsula, 51 “Qi Quail, California, 82 Quiscalus quiscula versicolor, 125 BL Raccoon, 159 Racey, Kenneth Migration of Black Swift, 93 The Steller Eider in British Columbia, 51 Rail, King, 146 Rallus elegans, 146 Rana catesbeiana, 193; clamitans, 86; pipiens, 86; septentrionalis, 86; sylvatica canta- brigensis, 86 Rand, A. L. An abnormally colored Woodcock (Philo- hela minor), 153 H.B. Conover’s bird work in Yukon, 214 Review of: Birds of Arctic Alaska, 54 Rangifer caribou, 200 FIELD-NATURALIST [Vol. 64 Ranunculus pennsylvanicus, 128; 128 Raven, 66, 80, 82, 98, 166-168, 197; Northern, 71, 141; Northern American, 138 Recent bird records for the Ottawa District, by W. John Smith, 186 Red Crossbills collected in the Ottawa Dis- trict, by A. E. Bourguignon, 52 Redpoll, 72, 99; Common, 64, 71, 72, 77-81, 138, 141; Hoary, 65 Regulus calendula, 198; 64, 98 Riccia fluitans, 127 Ricciocarpus natans, 127 Ring-necked Duck (Aythya collaris) in the Counties of Kamouraska and L’Islet, Pro- vince of Quebec, The, by Abbe Rene Tan- guay, 70 Rissa tridactyla tridactyla, 62 Robin, 72, 78, 80-82, 98, 167, 168; Black- back- ed, 63; Eastern, 71; Eastern American, 138 Roosting behaviour of a Snow Goose at Montreal, The, by D.M. Scott, 155 Rorippa palustris, 128 Ross, Edna G. and Verna M. Ross Nesting of the Red Crossbill in Pakenham - Township, Lanavk County, Ontario, 32 Ross, Verna M. See Ross, Edna G. and Verna M. Ross sceleratus, calendula calendula, ages Sagittaria latifolia, 127 Salamander, Jefferson’s, Backed, 86, 93, 192 Salix arctica var. Brownei, 90; herbacea, 90 Salt, W. Ray The Bu.rowing Owl in Alberta, 221 Salvelinus alpinus, 189; fontinalis, 93, 189; marstoni, 189 Salvelinus alpinus in Walton. Lake, Brunswick, by James Catt, 189 Sambucus canadensis, 130 Sanderling, 97 Sandhill Cranes, The, reviewed by W. Earl Godfrey, 156 Sandpiper, Baird’s, 97; Buff-breasted, 146; Least, 97, 168; Pectoral, 61, 97, 220; Purple, 94; Red-backed, 81, 97; Semipal- mated, 61, 155, 168; Spotted, 61, 74, 97, 168; Stilt, 146; White-rumped, 61, 97 Savile, D. B. O. Bird notes from Great Whale River, Que., 95 Bobolink at Cochrane, Ontario, 154 / Unusual behaviour of Wilson’s Snipe, 155 Saxifraga cernua, 92; Hirculus, 92; opposi-— 86, 93, 192; Red- New ca | \ Nov.-Dec. 1950] THE CANADIAN tifolia, 92; stellaris var. comosa, 92; tri- cuspidata f. subintegrifolia, 92; tricuspi- data f. Woodruffii f. nov., 92 Sayornis phoebe, 98; saya saya, 136 Seaup, Greater, 81 Schultz, F. F. Cat-fox association, 154 Scirpus atrovirens, 128; validus, 128 Scissor-tailed Flycatcher in New Brunswick, The, by George F. Boyer, 188 Scott, D. M. A Worm-eating Warbler (Helmitheros ver- mivorus) at St. Andrews, N.B., 187 The roosting behaviour of a Snow Goose at Montreal, 155 The Semipalmated Sandpiper (Ereunetes pusillus) in southwestern New Brunswick, 155 Scoter, American, 81, 96; Surf, 81, 168, 218; Western White-winged, 218; White-wing- ed, 77, 78, 81, 96, 168 Scutellaria galericulata, 128 Seiurus noveboracensis, 99 Semipalmated Sandpiper (Ereunetes pusillus) in southwestern New Brunswick, The, by D.M. Scott, 155 Senecio sheldonensis n. sp., 43; yukonensis n. sp., 44 Senn, Harold A. Review of: Drawings of British Plants, 190 Severn Wildfowl Trust, The New Grounds, Slimbridge, Gloucestershire, England, 1948-1949, The Second Annual Report of the, reviewed by W. Earl Godfrey, 126 Sheppard, R. W. Northern breeding waterfowl summering at Niagara Falls, 139 Shoveller, 77, 81 Shrew, Short-tailed, 199 Shrike, Loggerhead, 166, 167; Migrant, 141; Northern, 64, 72, 73, 77-80, 167, 198 Shrimps, 188 Shrubs of Michigan, reviewed by W.G. Dore, 126 Sialia currucoides, 138 Sieversia Rossii, 49 Silene acaulis var. exscapa, 92 Siphonaptera of Canada, The, reviewed by W.L. Jellison, 156 Siskin, Pine, 72, 73, 77-79, 81, 82, 99, 141, 166- 168, 198 Sitta canadensis, 197 Sium suave, 128 Size of summer bird grouping, Texas to the Yukon, by Leonard W. Wing, 163 Skunk, 200 Smith, W. John FIELD-NATURALIST 231 Recent bird records for the Ottawa Dis- trict, 186 Snake, Garter, 86, 193 Snipe, Wilson’s, 81, 155, 219 Solanum Dulcamara, 128 Solitaire, Townsend, 167 Solman, Victor E. F. Review of: An unusual maskinonge from Little Vermilion Lake, Ontario, 88 Somateria mollissima borealis, 58; spectabi- lis, 60, 146, 217 Some counts of bird populations in coniferous forests near the limit of trees, by Leonard W. Wing, 87 Some herpetological records from the Queti- co Provincial Park of Ontario, by R.G. Lindeborg, 86 South Nation Valley interim report 1948, re- viewed by C. Frankton, 190 Sparrow, Clay-coloured, 148, 199; Chipping, 73, 168; Eastern Fox, 65; Eastern Song, 71; Eastern Tree, 65, 71, 142; English, 71-73, 77-82; Field, 78; Fox, 82, 99, 139; Gambel White-crowned, 138; Harris’s, 148; Henslow’s, 148; House, 77; Labrador Savannah, 65; Lincoln, 78, 99, 168, 199; - Puget Sound, 81; Rusty Song, 81; Savan- nah, 99; Sharp-tailed, 148; Song, 77-82, 168; Swamp, 77-80, 142; Tree, 72, 73, 77- 80, 99, 199; Vesper, 199; White-crowned, 65, 77, 78, 99, 142, 168, 199; White-throat- ed, 71, 77, 79, 99 Sparganium chlorocarpum, 127; eurycarpum, 127 Sphaeriidae of Athabaska and Great Slave Lakes, Northwestern Canada, by H.B. Herrington, 25 Sphaerium striatinum, 27, 28; tenue nitidum, Paps Ae: Spiders, reviewed by T.N. Freeman, 54 Spinus pinus, 198; pinus pinus, 99, 141; tris- tis, 198 Spirodela polyrhiza, 128 Spizella arborea, 199; arborea arborea, 65, 99, 142; pallida, 148, 199 Squatarola squatarola, 97 Squires, W. Austin Belated Swallows in the Maritimes, 221 Starling, 71-73, 77-79, 198; Common, 71, 73, 77, 79 Statement of Financial standing, Ottawa Field- Naturalists’ Club, December 2, 1949, 35 Steganopus tricolor, 147 Steironema ciliatwm, 128 Stellaria laeta, 92; longipes, 92 Steller Eider in British Columbia, The, by Kenneth Racey, 51 232 Tue CANADIAN Stemonitis flavogenita, 184; fusca var. flac- cida, 184; fusca var. nigrescens, 184; hyperopta, 184; splendens var. Webberi, 184 Stercorarius parasiticus, 66 Sterna hirundo, 51, 196; paradisaea, 62, 97 Strix varia, 197 Study of Screech Owls in southern Ontario, A, by R. F. James and N.D. Martin, 177 Sturnus vulgaris, 198 | Sunfish, Marine, 124 Supposed natural hybrid between Agropyron and Hystrix, by W.G. Dore, 39 Surnia ulula, 147, 197 Sutton, W.D. See Davis, Eli and W.D. Sutton Swaine, J. M. Review of: Introducing the Insect, 158 Swallow, Barn, 221; Cliff, 167; Greater Cliff, 136; Northern Violet-green, 136; Tree, 136, 141 Swan, Whistling, 146, 215 Swift, Black, 93 Symplocarpus foetidus, 128 p= Tachycineta thalassina lepida, 136 Tanguay, Abbe Rene The Ring-necked Duck (Aythya collaris) in the Counties of Kamouraska and L’Islet, Province of Quebec, 70 Taraxacum pellianum n. sp., 44 Teal, Green-winged, 71, 74, 216 Tern, Arctic, 62, 74, 97; Caspian, 74; Com- mon, 51, 74, 196 Terrill, L. Mcl. William Henry Mousley, 1865-1949, 67 Tetraplodon mnioides, 48 Thamnophis sirtalis, 193; sirtalis sirtalis, 86 Thrush, Gray-cheeked, 64, 198; Hermit, 77, 198; Olive-backed, 168; Varied, 81; Wood, 187 Thryothorus ludovicianus, 147 Tit, Coast Bush, 81 Toad, American, 86 Totanus flavipes, 136; melanoleucus, 97 Towhee, 78; Oregon, 81, 82; Red-eyed, 80; Spotted, 81 Trichia erecta, 184; floriformis, 184; cens, 184 Trisetum spicatum, 90 Triturus viridescens, 93, 192 Troglodytes troglodytes, 197 Trout, Brook, 93; Eastern Speckled, Red, 189 Tryngites subruficollis, 146 lutes- 189; Turdus migratorius, 98; migratorius migra- torius, 138; migratorius nigrideus, 63 FIELD-NATURALIST Turnstone, Ruddy, 97 Turtle, Painted, 86; Snapping, 86 Two records of shrimps from English Bay, B.C., by T.H. Butler, 188 ‘ Tympanuchus cupido, 195 Typha latifolia, 127 ue if ee Ungava Bay district, Notes on the birds of, by Henry Hildebrand, 55 Unusual behaviour of Cormorants, by Jean M. Odlum, 189 Unusual behaviour of Wilson’s Snipe, by D.B.O. Savile, 155 Unusual maskinonge fom Little Vermi- lion Lake, Ontario, An, reviewed a Victor E.F. Solman, 88 Uria lomvia, 147; lomvia lomvia, 62 Utricularia cBRHIG GAAS var. americana, 128 Uvuguk, 58 PBL fps Veery, 198 Verbena hastata, 128; urticaefolia, 128 Vermivora peregrina, 98, 198 Veronica americana, 128 Vireo philadelphicus, 147, 198 Vireo, Philadelphia, 147, 198 Vulpes fulva, 154, 200 Vulture, Black, 167; Turkey, 166, 167, 194 ah 1 Aone Walker, Edmund M. Francis J. A. Morris (1869-1949), 150 Wapiti, 163, 200 Warbler, Black-poll, 64, 99, 168; Cape May, 147, 198; Myrtle, 64, 77, 99, 168; Palm, 93, 198; Tennessee, 98, 198; Wilson’s, 64, 99, 138, 168; Worm-eating, 187; Yellow, 99, 138, 168, 198 Warburton, Fred Notes on the vertebrates, except fishes, of the Sault Ste. Marie region of Ontario, 192 Warren, A. Emerson The fauna of the Royal Botanical Gardens, Hamilton, Ontario, 130 Water-thrush, Northern, 99, 168 Waxwing, Bohemian, 72, 80, 81, 167, 168; Cedar, 72, 77-79 Weasel, Short-tailed, 200 W.E. Saunders, Naturalist, reviewed by W. Earl Godfrey, 220 Whip-poor-will, 197 Widgeon, European, 153 William Henry Mousley, MclI. Terrill, 67 [Vol. 64 1865-1949, by L. ; Mt 4 4] bes S Souk bees 5 Es Si” = ee Pia i aa AER Rag ae eae One tec SSR A SS i 4 Nov.-Dec. 1950] THe CANADIAN Williamson, V. H. H. Directions for using a plastic adhesive in mounting pressed botanical specimens, 148 Wilsonia pusilla, 138; pusilla pusilla, 64, 99 Wing, Leonard W. Size of summer bird grouping, Texas to the Yukon, 163 Some counts of bird populations in coni- ferous forests near the limit of trees, 87 Wolf, Timber, 161, 163 Wolffia columbiana, 128 — Worm-eating Warbler (Helmitheros vermivo- rus) at St. Andrews, N.B., A, by D. M. Scott, 187 : Woodcock, 153; American, 80, 196; Golden, 153 FIELD-NATURALIST 233 Woodpecker, Arctic Three-toed, 80, 168; Downy, 71-73; 77-81; Gairdner’s, 82; Gairdner’s Downy, 81; Hairy, 71-73, 77-80; Harris’s, 82;, Northern Hairy, 71; Pileated, 72, 77-82; 197; Red-headed, 141 Wren, Bewick’s, 81; Carolina, 80, 147; Seattle, 81, 82; Short-billed Marsh, 187; Winter, 72, 78-81, 197 — Y — Yellow-legs, Greater, 97; Lesser, 136, 168 Yellow-throat, 104; Yukon, 104 calle Jobe Zenaidura macroura, 196; nensis, 141 Zonotrichia albicollis, 99; leucophrys gambellii, leucophrys, 65, 99, 142; macroura caroli- leucophrys, 199; 138; leucophrys querula, 148 ~ Chief aE Propaganda Section : RENE CONSTANTINEAU, Chief of Information Section: W. STUART ATKINSON. Other directors: G. H. CARTWRIGHT. JOS MORIN, eee SS TESSIER, 1 | J. B. HUNTER, REX o OFFICERS FOR 1850-1951 President: A. A. OUTRAM; President : BAILLIE: Secretary-Treasurer: J. Stew, 21 Millwood Rd., to; of | MRS. J. MURRAY fon aaa Junior aM Executive Council: G. M. aoae ’ . N. BRO’ , | MISS B, DOUGLAS, PROF. 7. W. DWIGHT, DR a | SM | CLARK . W. ; M. FRITZ, W. W. H. GUNN, DR. L. E. JAQUITH, MRS. Meetings held the second Monday of the month except : D MISS V. KOHLER, MRS. H. H. MARSH, aah 1 ABER RErCHUM, MISS V. H. C. S. McKEE, D. S. MILLER, JOHN MITCHELE, R. M. SAUNDERS, EARL a: H. H. SOUTHAM. Ex. Officio: A. J. V. LEHMANN, C. A. WALKINSHAW, T. F. MclL- | phn MGA f Meetings are held at 8.15 p.m. on the first Monday of MAMMAL SOCIETY each month from October to May at the Royal Ontario Museum, unless otherwise announced. Field trips are pyesident: KENNETH see Fics President a) oe held during the spring and autumn and on the second Secretary: a OWAN, Dept. Saturday of each month during the winter. Zoology, Unieraty of Baten Calambie, Vator, BE WANTED In order to meet the demand for back numbers of the publications of the Ottawa Field-Naturalists’ Club, the following are urgently needed: Transactions, Otta. Field-Nat. Club, No. 1, 1880. Olfawa Naturalist Vol. 4, No. 6, Sept., 1890 | Vol. 11, No. 10, Jan., 1898 | Vol. 11, No. 11, Feb., 1898 | Vol. 11, No. 12, Mar., 1898 Vol. 12, No. 1, Apr., 1898 Vol. 12, No. 4, July, 1898 Vol. 12, No. 5, Aug., 1898 | Vol. 12, No. 6, Sept., 1898 | Vol. 12, No. 7 & 8, Oct.-Nov., 1898 Vol. 12, No. 9, Dec., 1898 Canadian Field-Naturalist Vol. 38, No. 1, Jan., 1924 Vol. 39, No. 3, Mar., 1925 Vol. 39, No. 4 Apr., 1925 Vol. 39, No. 5, May, 1925 Members and subscribers who are able to spare any of these numbers would greatly assist the Club by forwarding them to: Mr. W. J. Cody, Division of Botany ¥ Science Service, Dept. of Agriculture, 4 Ottawa, Ontario. j & “LE DROIT” Printing, Ottawa, Canada. fant les it a Date Due Neti 3 2044 114 19 faieay { : < Syn ath tate aoneteeae Sn Mya mes tees _ Se ee eon Hotel “Speci oe et yage sim lena acne ee ie fi ¢ iia Nietiattetin, dae te a: g Ne Srtonassise " +s a tear SC Forte meee eiayenpe : a Pago ; q Pe Ses 12 treme er se gepeacoe . ~ ee rt geen Pe CI “ Se nm » : * ewe Wi aise ee Py hs ny edad Knees =