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X-X-X-X-X-XvXvX '^^' c*- members, and to active members in good standing. CONTENTS . Introduction ^ 4 Land Birds of Santa Cruz County 5-22 A LIST OF THE LAND BIRDS OF SANTA CRIZ COUNTY, CALIFORNIA. IJv Richard C. McCiRHCOR. IXTRODrCTlOX. SOME time ago Mr. \V. Otto Kmenson prepared for publication a paper under the title of Some of the Birds of Santa Cruz County, Cali- fornia, including therein observations made during his several collect- ing trips through the Santa Cruz Mountains. These trips were in vSeptem- ber, 1883. October and November, 1884, and May, 1S89. In the introduc- tion he says: "I have gone over this route three different seasons, making not longer than a three weeks outing at one trip. I found that the bird life did not vary greatly from the canyons of the upper Los Gatos, Soquel, Boulder and Bear Creeks to the higher ground of the sunmit which lies 2100 feet above the sea level. One great cause of abundance of bird life in this range of country is the great variety of timber and brush which furnishes an abundance of food for insectivorous birds as well as for those that feed upon fruits and seeds, and which gives them at the same time shelter during storms and in the nesting season. The timl)er is composed of hve, black, white, and tan-bark oaks, redwood, narrow-cone pine, creek alder, maple, sycamore, laurel, madrone and willow, with an undergrowth of what is known as the wild coffee bush, buckeye and azalea. Chemise, sage, manzanita. and mountain mahogany are found only around the top of Loma Prieta. In the deep, dark canyons not so much bird hfe was found as I expected nor as was noted in the more open and higher places. As it was the migration season I looked for many stragglers moving southward in September and early November. Of the 1 18 species here given, 97 were found breeding, leaving only 21 as visitants from other localities and a number of these no doubt would have been found nesting later on." In 1898 Mr. Henry B. Kaeding spent a month in the Santa Cruz Moun- tains and presented before the Cooper Ornithological Club a paper on Sonic Summer Birds of Santa Cruz County. Concerning his list Mr. Kaeding says: "The following notes were taken during one month's stay — from May 1 to June i — upon the top of lien Lomond Mountain, Santa Cruz County, at an altitude of 2300 feet, and eight miles west of Boulder Creek. No species are recorded except such as came actually under my observa- tion and were positively identified. While undoubtedly many species in- habit this region besides those noted here, the following are all that can be vouched for bv the writer. The list comj^rises sixty-six genera, em- 2 PACIFIC COAST AVIFAUNA [No. 2. bracing eighty species and subspecies. No attempt has been made to re- cord otiier than land birds." It has been suggested that, for publication, these two lists be combined and this is the part which I have undertaken. In most cases I have quot- ed in full from the above lists, crediting the author in each instance with his respective notes. In March, 189S, Mr. T. J. Hoover and I spent two weeks just north of Santa Cruz and in July of the same year Mr. Hoover collected near the same locality. Notes made on these trips are here incorporated. The original plan was to use only these manuscript notes but I think it desirable to include such published notes as are at hand and I trust the result is a fairly complete list of the land birds of Santa Cruz County. The pre.-ent list is of local interest only, l)Ut it is l.oped that it may be cf as- sistance to those engaged in faunal work and form a foundation for a future and more complete exposition of the vSanta »^ruz avifauna. Of the published lists, one by Skirm,' enumerating eighty-four land and thirteen water birds and one by McGregor and Fiske,Miave been used extensively in the present paper. Belding's Land Birds^^ has supplied notes on numerous species of the region and a paper by J. (i. Ccoper-^ has furnished dates of migration and of nesting. Any notes in the text of the present paper which are credited to Mc- Gregor and Fiske or to either of them are from their published list. While the identifications of the species in that list are reliable, we wish to disclaim all responsibility for the numerous typographical errors, as it was printed without any proof reaching our hands. Our list included notes made by me at vSanta Cruz during the summer and fall of 1888 and the summers of 1889 and 1S91, as well as notes c( 1- lected by Fiske during a continued residence in the county of five years. The scientific nomenclature of the present ]raper is that rcconunended by the American Ornithologists' Union with such additional nrmes as have been published since the date of the last supplement to the A. O. U. check- list. The trivial names are in most instances from the same checklist. I am greatly indebted to Mr. Joseph Grinnell for a.'sistance on tlie sci- entific names of this list, and to Mr. Walter K. Fisher for the following description of the Santa Cruz region. 1 List of Birds of Santa Cruz Co., Cal. by Joseph Skirm, Ornilhologist and Oo/ogisi. IX; iS8^. pp. 149, 150. 2 Annotated I^ist of the I,and and Water Birds of Santa Cruz County. Cahiornia by R. C. McGregor and E. H. Fiske. Originally published in the History of Santa Cruz County and reprinted in the Natural History of Santa Cruz County Pacific Press Publishing Company, Oakland, Cal. (Nodate, about 1892.,) 3 Land Birds of the Pacific District by I.yman Belding. Occas. Papers Cal. Acad. Sci. II; 1830. 4 On the Migrations and Nesting Habits of West Coast Birds by J. G. Cooper, M. D. Proc. U. S. Nat. Mus., Jan. 20, 1S80, pp. 241-251. May 19OI.] LAND BIRDS OF SANTA CRIV, COTNTY. 3 FAUNAL POSITION OF SANTA CRUZ COI'NTV. The ti^reater ])art of vSanta Cruz County lies within the Pacific Coast Transition l<'aunal Area.' This is a humitl tlivision of the Transition zone, as defiueil l>v Dr. C. Hart Merriani. 'I'he belt extends from the Santa Barbara Mountains north as a narrow stri]) next to the coast to the vicin- ity of Cape Menchcino, where it merges into the boreal Northwest Coast District. Tiiis Humid Transition^ belt continues north into the western parts of Oret^on and Washington between the coast mountains and the Cascade Rau'^e. In California the Humid Transition merges into the Arid Transition on the east and occasionally into the Upper Sonoran. The Pacific Coast Transition Faunal An.'a is a region of heavy rain- fall and of frequent fogs. In California the latter are especially prevalent (luring the sunmier when there is little rain. As a result \-egetation is luxuriant beyond any measure to be found elsewhere in California, ex- cepting, of course, the northwest coast. With this humidity is correlat^;d a pL^culiarly etiuable climate. Through- out the summer the mean temperature is low for the latitude, so that boreal .species'^ cf animals and plants are enabled to push southward in low alti- tudes. On the other hand the season of reproduction is much prolonged on account of this singularly uniform climate. This brings the sum total of summer heat rather high for the region, and many Austral or Warm Temperate types are thus enabled to flourish.'' In the Santa Cruz mountains all these conditions exist. The region is characterized by a rather heavy rainfall, particularly that area known as the Big Basin. The climate is temperate, yet frosts occur in the moun- tain canyons as late as the last of May. But on the other hand the total amount of summer heat is high and thus it is that many forms found in the Sonoran valley to the east and south are likewise familiar residents of the Santa Cruz Mountains. ^ The Humid Transition portion of the Santa Cruz Mountains merges into the Upper Sonoran on the outlying hills and valleys to the east and southeast. This border land is usually one of great confusion in zone boundaries, for plants characteristic of either zone will frequently be found growing together in perfect amity. As a rule on these outlying ridges, the upper and hotter slopes contain a totality of forms character- istic of the Upper vSonoran zone, while the Transition is confined to the deep canyons. Many mountains are covered with extensive areas of chamiso { Adcnostoma fasciculatuni) which seem often to follow certain rock formations. 5 Thus it is we find the Upper Sonoran zone ranging up high on these peaks, for the chamiso, which is characteristic of this zone is able to crowd out everything but chaparral plants and shrubs, and a large quantity of heat is let in. The region affords an excellent opportunity to 1 See I.ife Zones and Crop Zones of the United States by C. Hart Merriani. Bui. 10, I'. S. Dep't Agri. Div. Biol. Surv. 1898, p .27. 2 This name will be used as a more convenient term for the Pacific Coast Tran.sition Faunal Area. 3 Among the birds may be noted Anoithiiia hifmalis pacifica. Cyaiiocilta sit'llt'i i cai boiiacea. 4 Such birds as Aphelocoma lalifot nica. Pipilo finciis crissalis, Carpoiiaciis pii>piirens laii/ornirus, I'heo gilviis s7vainsoni are examijles. 5 For instance tho.se containing much lime sicm to be prclerred. 4 PACIFIC COAST AVIFAUNA [No. 2. Study the effects of slope exposure, of prevalent fog currents, of soil, and of relative dryness and humidity, for these are all to be observed within a comparatively small area. It would be beyond the purpose of this outline to enter into these problems. As stated above, the Humid Transition is a region of luxuriant vege- tation though the number of species of plants is not large. Within the Santa Cruz Mountains there is one of the finest small bodies of redwood {Sequoia sempervircns) now extant. This forest is in the Big Basin, a region drained l)y numerous creeks. From this center the forest, else- where more or less broken, extends through many can>ons and frequently up some distance on the ridges, where sooner or later it is replaced by the Douglas spruce {PseiidofsuQa mucronata). The redwoods are thus typically found in the canyons. In this dark still forest bird life is scarce. The boreal nature of the.se tracts is ex- hibited by the presence of such plants as Achlys triphylla, Ahms oregana, Azalea ocddciitalis, Cory/us rostrata califorin'ca, Goultheria shallon, Myrica californica, Oxalis orcffaua. Rhododendron californicnm, Rubiis parviflorus, Vaccinium parvifolimn, \ 'acriniiini oratnni, and WHiipplca niodesta. The tan-bark oak {Qncrciis den.\i//ora ) is also found in this forest, but thrives better upon the drier ridges with the Douglas spruce. Those forms char- acteristic of the drier ridges, yet undoubtedly Transition, are the Douglas spruce, tan-bark oak, madrone (Arhu/ns n/e/zz/es/ ), narrow-cone pine ( Piniis atteniiata), mi{\v/.^x\\ii\i^ (Aretostap/ylfs i/iiinniii/aiia, A. andersoni ffa/ia), mountain lilac (Ceaind/ii/s t/iyrsifiorns), mountain mahogany (Cercoiarpus bctii/(rfo/ius), and on debatable land Oiincns wislizrni and Castanopsis c/iry- sop/iy//a. Mention should also l)e made of the (lOwen cypress iCi/pressi/s ooirniana) which is found on Ben L()mond and in other localities. Among those forms characteristic of the Upper Sonoran zone may be mentioned the buckeye (.7iscn/iis ca/ifornica), liigeon-berry or wild cf ffee { R/ianniiis ia/ifo))i/ca), chamiso ( Ado/ostonia fascinilaliivi), sage ( .ir/oi/isia californica), and blue oak i Oiierciis dong/asi). The Santa Cruz Mountain region appears to be the home of a num- ber of characteristic birds which, however, range to the southward, and perhaps somewhat the northward. These are Jiouo /ivcinalis pinosns, C/ianura faselata i>iterniedia, Pants riifescens barloici. Typical Thryoniancs bcivicki spilioHs is found here and in the valleys around, and such birds as Cyanocitta stcUcri carbonacea, Zonotrichia leiicophrys iinttalli, Anorfhnra hiemalis pacijica, Sitta pygmcea and Dryobates villosiis harrisi, though of wider distribution give a distinct tone to the region. W'ai^tfr K. Fisher. May I9OI.] LAND BIRDS OF SANTA CRUZ COUNTY. 5 LAND BIRDS OF SANTA CRUZ COUNTY. 1. Oreortyx pictus (Z?^//^/.). Mountain Partridge. Fiske. — Rare, occasionally seen in the Santa Cruz mountains. Must breed, as I saw a very young bird in the market here in July, 1888. Em- erson.— I am told that in the Ben Lomond region this species is found. Oreortvx was not observed by Kaeding nor have I seen it in the county. It is safe to say that if found here it will prove to be a local race, quite di.s- tinct from either /'/r/z/.s" or p/ii mi fei-iis. 2. Lophortyx calif ornicus (.S7/ .). Burrowing Owl. McGregor and Fiske. — Fresh eggs can be found at Santa Cruz about April 15. It usually nests in deserted squirrel holes, about four feet deep. Kaeding. — Fairly common, breeding. 28. Glaucidium gnoma californicum (Sc/.). California Pygmy Owl. Two heavily incubated eggs and the female parent were taken by George H. Ready on June 8, 1876. The eggs were in a deserted wood- pecker's hole in a dead poplar two miles from Santa Cruz on the San Lor- enzo River.' Fiske shot a female at Soquel, September i, 1882.2 In May, 1881. Skirm found a nest with three eggs. 3 29. Geococcyx calif ornianus (Less.). Roadrunner. Emerson. — Observed only once along an old unused mountain road. Kaeding. — Two seen May 5. McGregor and Fiske. — Rare at Santa Cruz, where we observed them in July and September. 30. Ceryle alcyon {Linn.). Belted Kingfisher. Emerson. — I found this fisherman along the streams at all times. Kaeding. — Common along every stream. McGregor and Fiske. — Found breeding along streams in the mountains and taken at tide-water on the San Lorenzo. 31. Dryobates villosus harrisi (.-:/// rt'.j. Harris Woodpecker. Emerson. — A male, the only one seen, was shot. Kaeding. — Not common. Eggs taken May 28 were about one-third incubated. McGreg- or.— I took one at Santa Cruz August 17, 1891. 32. Dryobates pubescens gairdneri (.-Ind.). Gairdner Woodpecker. Collected at Santa Cruz by Fiske and McGregor. Emerson. — Found commonly all through the forests. Kaeding. — Conunon and undoubtedly breeding. 33. Dryobates nuttalli ((7«w/^). Nuttall Woodpecker. Emerson. — Seen more particularly among the oak timber. Kaeding. — Conmion and undoubtedly breeding. 34. Sphyrapicus varius ruber (Gmel.).^ Red-breasted Sapsucker. Emer.son. — This species seemed to be more comuon about the old ap- ple orchards, where three or four were sure to be seen among the trees. 35. Sphyrapicus thyroideus {Cass.). Williamscn Sapsucker. This species and .S". rnber have been taken near Santa Cruz by Vrco- man and are considered by him to be migrants. 36. Melanerpes formicivorus bairdi Ridgw. Californian Woodpecker. Emerson. — Was only seen in the openings among the dead trees. At one place where I camped at the summit of the mountains for ten days, was a slight hollow where there was a small stream. There were here several tall, burnt trees on which a pair of these woodpeckers had their store-house for acorns. Every morning a regular tag game came off be- 1. Cooper, Bull. Nutt. Oniith. Club, IV, 1879, p. 86. 2. Nat. Hist. S. C. Co., p. 56. j. Belding, op. cit., p. 55. ^. Grinnell, Condor, III, 1901, p. 12. May I9OI.] I.AXD BIROS OI-* saxta cru/, corx'i'Y. g tvveen the woodpeckers and a pair or two of California and Blue-fronted Jays. The woodpeckers would go away for acorns; then in would slip a bluejay to steal an acorn, one being left on guard. The guard would screech when he saw the woodpecker coming and oflT the jays would fly until another chance came for them to slip in. vSometimes a jay was caught in the act and in the fight which followed it would lose a great many feathers. Kaeding found it common and undoubtedly breeding. V'lske records taking A/e/a?/erpcs caro//?ii(s at i^antii Cruz, but I consider the record very doubtful. 37. Colaptes auratus (A/ ;/;/.). h'licker. One taken in April, 1885, by Fiske. 38. Colaptes cafer collaris ( [7;'.). Red-shafted Flicker. lunerson. — Common all over the ranges. vSeveral of the yellow form were seen. Kaeding. — Very abundant. Fresh eggs were taken June i. Skirni. — Common; after breeding it fre(iuents orchards and feeds on fruit. A clutch of eggs is five or six, rarely seven. ^ 3 ;. Phalaenoptilus nuttalli californicus /\fdou\ Dusky Poor-will. limerson. — The lonely note of this sprite was heard in the openings in the spring months. Kaeding. — Not common, onh^ one noted. Skirm. — \"ery rare in this vicinity. I have seen but five individuals since I came here. IngersoU found the eggs in 1883; they were on the bare ground; color, pure white. ^ 40. Chordeiles 5/? Xighthawk. Kaeding. — Xighthawks were seen often but none secured. I am not prepared to name the form upon authentic grounds; very probably it will prove to be C. a. fexciisis. 41. Chaetura vauxi ( 7c>z<;'«.y.). Vaux vSwift. August 30, 1891, I saw a number of swifts flying over the river near town, which I suppo.sed to be of this variety. 3 Emerson. — Was noticed in large numbers in September and October, always at dusk, through the Soquel canyon. I believe they breed there. Kaeding. — For the first two weeks in May hardly a day passed without one or two flocks of these swifts being seen. On May 14, for about three hours, the air was full of feeding swifts, passing due north. Ovaries and testes were undeveloped as late as May 18. Cooper. — Arrives May 4; leaves October 5.^ 42. Aeronautes melanoleucus (Baird). White-throated Swift. Fmcrson saw this swift with C. vanxi, but in less numbers, and Kaed- ing noted a breeding colony. 43. Calypte anna (Less.). Anna Hummer. This species is abundant about the town of Santa Cru/.. V,ui\\ limer- son and Kaeding record it as common. 1. Belditig, of>. rit., p. 74. 2. /bid, p. 75. 3. Nat. Hi.st. Santa Cruz Co., p. 57. 4. Proc. Nat. Mils.. isSo. i>. 2,0. lO PACIFIC COAST AVIFAUNA [No. 2. 44. Selasphorus rufus {Gmel.). Rufous Hummer. Emerson. — Seen here and there, more particularly in the openings, where flowers were plentiful. Upon Loma Prieta among the sage and mountain lilac, they were common, Kaeding. — A few were taken June i. 45. Selasphorus alleni Hensli. Allen Hummer. Emerson. — Found along the river and creek banks. As the males shot by, they seemed to l?ave a flame of fire from their bright, jewelled throats. Kaeding.— A few taken June i. 46. Tyrannus verticalis Say. Arkansas Kingbird. Emerson considers this species not common and Kaeding found it not uncommon and breeding. Fiske gives it as not common, arriving about April T. 47. Tyrannus vociferans Swains. Cassin Kingbird. Fiske gives this bird as rare. Cooper says that they winter in small flocks at Santa Cruz.^ 48. Myiarchus cinerascens {Laivr.). Ash-throated Flycatcher. Emerson found them around old woodpecker holes. Kaeding found them to be one of the commonest breeding birds, inhabiting open glades of oak timber and nesting as usual in the hollows of trees. PMske gives its date of arrival at Santa Cruz as May i. 49. Sayornis saya {Bonap.). Say Phoebe. Emerson and Kaeding give this species as occasionally seen, but not common. Skirm gives it as quite common in fall and winter.^ 50. Sayornis nigricans semiatra ( Vigors).^ Black Phoebe. Emerson.— Seen at every bridge. Kaeding.— Fairly common, breeds. McGregor and Fiske. — We found this an abundant resident. 51. Nuttallornis4 borealis {Swains.). Olive-sided Flycatcher. Emer.-on. — I have a set of eggs in my collection taken by Ready on the San Lorenzo River, b.^tween Felton and Santa Cruz. Kaeding.— Common; breeds in tall firs and redwoods along the ridges. McGregor and Fiske.— We found this large pjwe. a rat .cr r .r j sum 11 r r.. id.-nt. 52. Horizopus richardsoni {Swains. ).5 Western Wood Pewee. Emerson. — Seen all through the mountains. Kaeding. — Sci.rce; breeding late in May. 53. Empidonax difficilis Baird. Western Flycatcher. Emerson. — Not common at any place through the mountains. Kaed- ing.— Scarce; breeding late in May. Skirm. — Breeds at Santa Cruz. 54. Otocoris alpestris chrysolaema ( Wagl.). Mexican Horned Lark. This lark nests in the vicinity of Santa Cruz. In fall old and young collect in immense flocks, from which I have killed thirty at one shot. Emerson. — Seen on several occasions in open fields or flats along the river. 1. Belding, o^. fz/., p. 92. 2. Belding, op. cit., p. 95. j. Nelson, Auk, XVII; 1900, p. 125. 4. Oberholser, Auk, XVI; 1899, p. 331. 5. Oberholser. Auk, XVI. 1899, p. 333- Ma}^ 1 90 1.] LAND BIRDS OF SANTA CRUZ COUNTY. II 55. Pica nuttalli And. Yellow-billed Magpie. Regarding this species, Dr. C. L. Anderson of Santa Cruz writes me: "Has not been seen in this county, as far as I know, for twenty-five years. I saw a few myself the first year of my residence here about 1870. I can- not say it resides here now." The magpie probably occurs within the county on the San Benito River, below Sargents. 56. Cyanocitta stelleri carbonacea 6^;'zV/«u(i whistling note easily distinguishes it from the house finch. Kaeding. — The purple finch is by far the more abundant of the two Carpodaci, breeding common- ly, and being very much in evidence with its loud, sweet song. Skirm — Tol- erably common summer resident.5 Wm. A. Cooper^ found this finch breeding in the wooded river bottoms and hills back of the town. Two sets, of four and five eggs respectively, found May 30, 1875, were incubated a few days. May 3, 1876, a nest with four fresh eggs was found. 67. Carpodacus mexicanus obscurus {McCall).^ House Finch. In March Hoover and I found this bird in great flocks near Santa Cruz. Emerson. — This is a common, cheery fellow heard everywhere. Kaeding. — Very common; breeding. 68. Loxia curvirostra stricklandi Ridgiv. Mexican Cro.ssbill. Emerson. — This bird is rarely seen and then but three or four to- gether. In skins taken by Mr. Geo. Ready T saw .so difference from those taken in the high Sierra. 69. Astragalinus tristis salicamans (Grinnell). Willow Goldfinch. Emerson. — Not common at any time. Seen in scattered flocks about the clearings with the following. Kaeding. — Not common. 70. Astragalinus psaltria (Say). Arkansas Goldfinch. Emerson. — Noted more about the gardens than other places. Kaed- ing.— Not common. Skirm.-v-Common summer resident.^ 1. Belding o/. r//. p. 122. 2. Ibid, p. 126. 3. Ibid p. 129 4. Ibid, p. 130. 5. Ibid, p. 131, 6. Bull. Nutt. OrniUi. Club, III; 1878, pp. 8-Ki. 7. Oberholser, ^;lton, around habitations. Kaeding — Not common; breeds. 76. Zonotrichia leucophrys nuttalli Rido7c.^ Nuttall Sparrow. This and the golden-crown we found abundant in March. The species breeds about Santa Cruz. Emerson — Noticed sparingly all through the mountains, but it was more plentiful near the coast about thick bushes. Skirm — Common; stays the whole year in the low brush along the beach; begins to breed about April 25; eggs from three to four; raises two, possibly three broods in a season. « 77. Zonotrichia coronata {Pall.). Golden-crowned Sparrow. F;merson observed this species once in November, 1884, at Wright Station. 78. Zonotrichia albicollis {C.viel.). White-throated Sjjarrow. Breninger records taking a male peabody at Santa Cruz on January r, 1894, and seeing another later.3 79. Spizella socialis arizonae 6' f;V., ^. 151. 3. Bull. Cooper Ornith. Club, I; 1899, P- 93- 4. Beldiug, op. cit., p. 155. 14 PACIFIC COAST AVIFAUNA [Xo. 2. 80. Junco hyemalis pinosus (^Loomis). Point Pinos Junco. I believe the authority for this race should stand in parentheses as above and a line he added to the reference in the check-list: Junco hyemalis pinosus A. O. U. Co.^ni. 6th Sup. Fiske took a nest containing four fresh eggs on Ma}- 17, 1891, which was placed on the ground under a vine. The nest was of dry grass, lined with hair and a few feathers. Hoover and I saw several juncos late in March above the Big Creek power house and about the dam. Hoover took the species at Santa Cruz in July. Emerson. — I take this to be the breeding Junco of this range of mountains. I see no difference between these birds and those from the type localit\'. It is not a common bird at any place in the mountains. Downy and fully feathered young were seen on May 13, i88g, and a nest of three w'ell incubated eggs taken was placed on the ground in a slight hollow at the foot of a bunch of grass. The nesting site was on a steep hillside above an old logging road. The nest was composed of redwood and other leaves, lined with fine dead grass and a few cow hairs and compactly built. Both birds came close about me, the female being very much concerned about her treasures, and coming within two feet of my hand. The eggs are similar to others of this genus in color, being greenish-white, marked all over with reddish- brown, much like eggs of the Field Sparrow. I have shot at Hay wards in early July young in nesting plumage, but know of no place nearer than twenty-five miles w^here they are likely to be found l)reeding. Kaeding. — Very common. Young birds were flying by May 25 and fresh eggs were found on June i. All my specimens and some taken by Slevin be- low Monterey are undoubtedly referable to pinosus. Cooper. — Resident in mountains. Nests at foot of Santa Cruz Mountains, May i; at 3000 feet altitude nested May 30, 1864.^ 81. Amphispiza belli (^Cass.). Bell Sparrow. Emerson. — Seen once around the summit of Loma Prieta in the thick chemise. No doubt it nests there. 82. Melospiza melodia samuelis {Baird). Samuels Song Sparrow. Rather abundant near the coast in the marshy localities where it is resident, I think. Secured by myself and Mr. Hoover. Emerson. — Met with near the coast. The species of this genus will ahvays be difficult to separate, for no defined line can be laid down on account of the peculiar formation of the coast country. ^yi^\Q2X samuelis is found only on the salt marshes, while inland and higher up it approaches heermanni.^ 83. Melospiza melodia rufina {Bonap.). Sooty Song Sparrow. "Mr. Bailey took a specimen of this subspecies at Boulder Creek, Cal- ifornia, on October 13, 1891, and stated that it was common there. "3 I. Proc. Nat. Mus , 1880, p. 246. 2 Some of the wintei song sparrows found in the Santa Cruz Mountains may best be referred to heer- nianni. My series from the coast, however, show no approach to that race. In reply to my request that he again examine his birds, Emerson says: "I find that the Santa Cruz bird is var. ,va?H;/<'//i, and believe all from that county may be considered the same until more material is in hand." 3. N. A. Fauna, No. 7. p. 100. May I9OI.] I. AND BIRDS OF SANTA CRVA COTXTY. 15 84. Melospiza melodia morplina Obcrh} Rusty vSong vSparrow. Emerson — I saw one in October, T8S4 at the summit of the mountains above IvOS Gatos creek. 85. Passerella iliaca unalaschcensis (Ginel.). (imelin Sparrow. Emerson. — I met several of these silent sparrows scratching in the dead leaves among the thick brush. They were very tame, coming around where we ate our meals. 86. Pipilo maculatus falcifer McGregor.'^ Emerson records Oregon its as not often seen aiuong the timber, but as common on the edge of brambles. Fiske and I record viegalonyx as an abundant resident. Skirm. — Clutch usually four eggs; common; tlieir first clutch is laid in the latter part of April on the ground; their second clutch invariably in bushes from six inches to three feet from the ground. 3 Cooper — Nested in the Santa Cruz Mountains at 3000 feet altitude on May 28, 1S64.4 A series of seventy-five spotted Pipilos from nearly the whole length of California shows great variation. Many examples with very short tail spots are taken around San Francisco Bay and are usually referred to 07- egomis. I am inclined to think that a more careful examination will show this identification to ])e erroneous. The tail s])(;ts of four Oregon male birds average .77 of an inch. This is a little less than the average of Cal- ifornia coast birds, seven of which from Palo Alto average .85 of an inch. The chestnut in Oregon birds is darker than in our birds and this is es- pecially noticeable on the under tail coverts. The most striking and con- stant diflFerence, however, is in the claws, those of oregotius being short and weak, the chord of hind claw measuring but about .40 of an inch. In Palo Alto birds the same measurement reaches .50 or .55 of an inch, one extreme example being .62. Neither can San Francisco Bay birds be cor- related with viegalonyx, as the white tail blotch of the latter measures about 1. 14 inches. Consideration of these facts led me to give the San Francisco Bay form a new name, which will include in all probability the Santa Cruz birds. 87. Pipilo fuscus crissalis ( F/;^.). California Towhee. From examination of fall brown towhees recently collected at Palo Alto it appears that my Battle Creek birds were in the fresh fall plumage, then unknown to me. Therefore the name carolcc^ should be relegated to synonymy. Emerson. — Like the former variety it keeps more to the brush and clearings about habitations; always noticed in pairs. Kaeding. — The two towhees are common and both breed. Fresh eggs were taken up to May 22. Cooper. — Xests from March 17 to May S.^ 88. Zamelodia melanocephala capitalis {^Ridgic.)^ Black-headed Grosbeak. Emerson. — Connnon about all the streams. Seems to prefer the wil- Oberholser, Auk, XVI,- 1899, p. 183. Condor, II; 1900, p. 43. Ornith. and Ool., IX; 1884, p. 149. Proc. Nat. Mus., 1880, p. 248. Pipilo /"hscus caroUr McGregor. Bull. Cooper Ornith. Club, I; Proc. Nat. Mus.. 18S0: p. 249. McGregor, Condor. Ill; igoi, p. 41. Grinnell, fbid. p. 44. l6 PACIFIC COAST AVIFAUNA [NO. 2. lows. Eggs were taken May ii, 1889. In October, 1889, one came to drink at a brooklet at the summit before sun-up. No doubt it was migrat- ing, as during that month many other summer resident birds were noted only in the higher ranges, such as swallows, flycatchers, warblers, vireos, hummingbirds, sparrows, kinglets and Russet-backed Thrush. Kaeding. — Not common; breeds. Cooper. — Arrives April 12.^ 89. Guiraca caerulea lazula (Lesson). Western Blue Grosbeak. Emerson. — One was noted along the San Lorenzo river, where I am told it nests. Cooper. — Arrives April 12.2 90. Cyanospiza amoena (Say). Lazuli Bunting. Emerson. — Seen all along the clearings on the edge of the brush and brambles — its favorite nesting site. Kaeding. — Not common; breeds. Mc- Gregor and Fiske. — Abundant summer resident near Santa Cruz, nesting from June to the middle of August. Cooper. — Arrives April 12; nests May 2; leaves in October.3 91. Piranga ludoviciana ( Wils.). Western Tanager. Emerson. — One was seen on September 12, 1884, ^ niale. at the sum- mit of the range; two more on May 11, 1S89, male and female, same local- ity. Kaeding. — Seen ofl^ and on during May; not conmion but prc)l)aV)ly breeds. McGregor and Fiske. — An irregular summer resident. 92. Progne subis hesperia Brewst. Western Martin. Kaeding. — Common, breeding in dead oaks. Fiske. — A common sum- mer visitor near vSanta Cruz. 93. Petrochelidon lunifrons {Say). Cliff Swallow. Fiske and I collected numerous specimens from a colony which plas- tered their nests on the sea cliff near the light-hou.se. Kaeding found thera breeding very abundantly and Emerson says they were common about all barn-yards. Skirm. — Common summer resident. First seen March 28, 1881; March 17, 1882; April r, 1883.4 Cooper.— Arrives April 10; nests April 20 to July 5.5 94. Hirundo erythrogaster Bodd. Barn Svvallow. Both Emerson and Kaeding found this species common and breeding. Skirm gives it as a common summer resident. First arrivals: March 26, 1881; March 14, 1882; March 20, 1883.^ Cooper. — Arrives March 21; leaves September 15.7 95. Tachycineta bicolor ( Vieill.). Tree Swallow. Emerson. — Nesting, as well as the violet-green, among the black oaks on May 11, 1889. Skirm. — Common summer resident.^ 96. Tachycineta thalassina {Sivains.). Violet-green Swallow. Cooper saw a large flock at Santa Cruz October 5.9 Emerson. — Not so common as the former. Kaeding. — Common, moving north in small I. Proc. Nat. Mus., 1880; p. 248. 2 & 3. Proc. Nat. Mus., 1880, p. 248. 4. Belding, op. cit., p. 185. 6. Ibid, p. 187. 5 & 7. Proc. Nat. Mus., 1880; p. 246. 8. Belding, op. cit., p. 189. 9. Ibid, p. I92. May 1901.] r.AND riros of santa cruz county. 17 flocks. vSkirm. — Common .summer resident, arriving March 28, 1881, and March 21, 1882.^ Cooper. — Arrives March 19; leaves October 5.^ 97. Stelgidopteryx serripennis (.///S. 7- Ibid, p. 200. S. Bull. Niitt. Ornith, Club. Ill 1S7S, p. 1 8 PACIFIC COAST AVIFAUNA [No. 2. 104. Helminthophila celata lutescens (Ridgzv.). Lutescent Warbler. Kaeding. — Fairly common, breeding in cavities of banks or in ferns along small streams. Fresh eggs were taken May 6 and June i. Emer- son.— Noticed all through the mountains and canyons. vSkirm. — A com- mon sunmier resident on the San Lorenzo River, where they nest in wild blackberry bushes.^ 105. Dendroica aestiva Morcomi Coale. Yellow Warbler. Taken at Santa Cruz by Hoover. Kaeding. — Very common, breed- ing. Emerson. — One was seen in a migration wave September 12, 1884, with the three species next following. Cooper. — First seen April 12, 1865.* 106. Dendroica auduboni (7(7zwz.s.). Audubon Warbler. Emerson. — Common in the fall and spring migrations. Kaeding. — A few were seen throughout the month, undoubtedly late migrants. Inger- soU records a flock .seen October i, 1885.3 Cooper. — Arrives September 25; leaves April \^A 107. Dendroica nigrescens (77>.-t •;/.>.). Black-throated (iray Warbler. 108. Dendroica townsendi ( 7t(i p. 221. 3. /did. p. 231. 20 PACIFIC COAST AVIFAUNA [NO. 2. McGregor and Fiske. — The winter wren is a resident about Santa Cruz where we took an example. 123. Cistothorus palustris paludicola /?«/;-«'. Tule Wren. A rare summer resident. Fiske collected five well incubated eggs on July 8, 1 89 1. No false nests were observed. 124. Certhia familiaris occidentalis Ridgw. California Creeper. Hoover took a specimen near Santa Cruz in June and I shot at a creeper on Big Creek late in March. Kaeding records the creeper as not common. Emerson. — Rarely seen at any time throughout the range. Two specimens were taken Sept. 12, 1884, and others seen at the summit. An old nest was found behind a .slit of bark of a redwood tree, some five feet from the ground, near the summit between Soquel and Wright's. The nest was composed of shredded redwood' bark, soft and silky, lined with birds' feathers. Ready has taken their eggs near Santa Cruz. 125. Sitta carolinensis aculeata (G?.y.s-.). Slender billed Nuthatch. Emenson. — Not common at any time. Noticed more in the oaks than in other trees. 126. Sitta pygmaea Vig. Pygmy Nuthatch. Emerson. — This species is not as common throughout the Iccality vis- ited as in the Monterey range, where it can be seen as.sociating with the warblers, titmice, and chickadees. Ingersoll. — I saw about a dozen here- It is quite rare.^ 127. Parus inornatus Gamb. Plain Titmouse. W. A. Cooper found a set of four eggs, incubated about five days, in a hollow oak limb, five feet from the ground. This set was taken near Wat- sonville April 4, 1877.* Emerson. — Seen in the vicinity of oaks, rain or shine. 128. Parus rufescens barlowi z>z;/^//.3 Barlow Chickadee. The chickadee is an abundant resident near Santa Cruz where Fiske took fresh eggs April 12. Kaeding found it abundant about Ben Lomond where eggs collected May 6 were two-thirds incubated. 129. Chamaea fasciata intermedia GrhmellA Intermediate Wren-Tit. Hoover found the wren-tit fairly common at Santa Cruz in July, and Kaeding reports it as breeding abundantly on Ben Lomond in May. Em- erson saw it but rarely and then only in the thick bramble and bush. 130. Psaltriparus minimus californicus Ridgw. California Bush-Tit. Fiske and I found the bush-tit to be an abundant summer resident about Santa Cruz where I have taken it in March, 1898. Kaeding found it very common on Ben Lomond. Emerson speaks of the species as com- mon among the willow and wild lilac bushes, going in large flocks in the fall. 1. Belding, op. cit., p. 239. 2. Bull. Nutt. Ornith. Club, III; 1S7S. p. 6y. 3. Condor, II; 1900, p. 227. 4. Ibid, p. 85. May I9OI.] LANDBIRDS OF SANTA CRTZ COUNTY. 2 1 131. Regulus satrapa olivaceus Baird. Western Golden-crowned Kinglet. Knierson. — One was seen on Sept. 14, 1884, at the summit above the Soquel can\-on among some willows. 132. Regulus calendula (/./■««.}. Ruby crowned Kinglet. Emerson. — Common at the summit after a hard frost in October, 1884. Kaeding.— Quite a number seen all through May: reproductive organs of those examined were large. 133. Hylocichla ustulata oedica Oboh. Fiske says this bird comes to Santa Cruz about April 20 and com- mences to nest about May 25. The young in first plumage was described by Oberholser from a specimen (No. 153944 !-'• S. Nat. Mus.) taken by me at Santa Cruz, July 27, 1891.^ Kaeding found it common everywhere and eggs which he took on June i were three-fourths incubated. Emerson. — Seen several times at the summit between Sept. 12 and 20, 1884. On May 18, 1889, while going up to Bear Creek from Boulder a thrush was heard, in notes entirely diiferent from iishdatus, and I have yet to hear anything like its song from any thrush in California. Just at dusk on the still even- ing air came a deep, whistling note. This may have been the Dwarf Her- mit Thrush that W. A. Cooper has mentioned as breeding in the redwoods of Santa Cruz county .^ Skirm. — Commenced nesting about May 15, 1884; three or four eggs, the latter the most I have found in any one of about one hundred and fifty nests.3 Ray.— June 11, 1895, five fresh eggs. Nest made almost entirely of redwood bark and placed among the out-growth of a redwood stump. Boulder Creek, Santa Cruz Co., Cal.* 134. Hylocichla aonalaschkae (G^;«