+h NORTH AMERICAN BIRDS. LN Dy Bik Ds. VO ie PARAKEET. (Conurus carohnensis.) Adult. A Hes FO RK Y¥ OF NORTH AMERICAN BIRDS BY ny 3 F BAIRD, T. M. BREWER, ann R. RIDGWAY Dea Neb Pikes ILLUSTRATED BY 64 PLATES AND 593 WOODCUTS VOLUME III. BOSTON eT TG ab OV N.: AND COM PAN Y 1905 Entered according to Act of Congress, in the year 1874, BY LITTLE, BROWN, AND COMPANY, in the Office of the Librarian of Congress, at Washington. Brinters 8. J. PARKHILL & Co., Boston, U.S. A, CONTENTS. Family Srricipaz. The Owls Family Fatconip#. The Falcons Subfamily FALCOoNINE[ Family CATHARTID2. The American Vultures Family CoLumMBipa&. The Pigeons Subfamily CoLUMBIN»® Subfamily ZENAIDIN# Family Cracipa. The Curassows Subfamily PENELOPIN” Family MELEAGRIDID&. Family TETRAONID#. The Turkeys The Grouse Family Perpicip#. The Partridges APPENDIX. Subfamily OrnryGIne . I. Additions and Corrections II. Explanation of Terms used in describing the External Form of Birds III. Glossary of Technical Terms . INDEX OF ENGLISH NAMES. INDEX OF SCIENTIFIC NAMES. INDEX TO THE PLATES. PLATES 57-64. 499 524 533 Ay ean Pe NOE nia VERIO AN BT Ds. RAPTORES.!—Tue Brrps or Prey. THE group of birds usually known as the Raptores, or Rapacious Birds, embraces three well-marked divisions, namely, the Owls, the Hawks, and the Vultures. In former classifications they headed the Class of Birds, being honored with this position in consequence of their powerful organization, large size, and predatory habits. But it being now known that in structure they are less perfectly organized than the Passeres and Strisores, birds gener- ally far more delicate in organization, as well as smaller in size, they occupy a place in the more recent arrangements nearly at the end of the Terrestrial forms. The complete definition of the order Raptores, and of its subdivisions, requires-the enumeration of a great many characters ; and that their distin- guishing features may be more easily recognized by the student, I give first a brief diagnosis, including their simplest characters, to be followed by a more detailed account hereafter. Common Cnaracters. Bill hooked, the upper mandible furnished at the base with a soft skin, or “cere,” in which the nostrils are situated. Toes, three before and one behind. Raptores. Strigidze. Eyes directed forwards, and surrounded by radiating feathers, which are bounded, except anteriorly, by a circle or rim of differently formed, stiffer feathers. Outer toe reversible. Claws much hooked and very sharp. Legs and toes usually feathered, or, at least, coated with bristles. The Owls. Falconide. Hyes lateral, and not surrounded by radiating feathers. Outer toe not reversible (except in Pandion). Claws usually hooked and sharp, but variable. Head more or less completely feathered. The Hawks. Cathartide. lLyes lateral; whole head naked. Outer toe not reversible; claws slightly curved, blunt. The Vultures. The preceding characters, though purely artificial, may nevertheless serve to distinguish the three families of Raptores belonging to the North American Ornis ; & more scientific diagnosis, embracing a sufficient number of osteo- logical, and accompanying anatomical characters, will be found further on. 1 The whole of the systematic portion of the article on the Raptores, has been prepared by Mr. Ridgway ; the biographies, however, are furnished by Dr. Brewer, as usual. The outlines of the skulls and sterna of the Strigide, the skulls, sterna, and heads of the Cathartide, and the generic outlines of the Falconide and Cathartide, were drawn by Mr. Ridgway. —S. F. Batrp. VOL. IIL. 1 NORTH AMERICAN BIRDS. bo The birds of prey —named Accipitres by some authors, and Raptores or Rapaces by others, and very appropriately designated as the Wtomorphe by Professor Huxley — form one of the most strongly characterized and sharply limited of the higher divisions of the Class of Birds. It is only recently, however, that their place in a systematic classification and the proper num- ber and relation of their subdivisions have been properly understood. Pro- fessor Huxley’s views will probably form the basis for a permanent classifi- cation, as they certainly point the way to one eminently natural. In his important paper entitled “On the Classification of Birds, and on the Taxo- nomic Value of the Modifications of certain Cranial Bones observable in that Class,”? this gentleman has dealt concisely upon the affinities of the order Raptores, and the distinguishing features of its subdivisions. In the following diagnoses the osteological characters are mainly borrowed from Professor Huxley’s work referred to. Nitzsch’s “ Pterylography ”? supplies such characters as are afforded by the plumage, most of which confirm the arrangement based upon the osteological structure ; while important sugges- tions have been derived from McGillivray’s “History of British Birds.” The Monographs of the Strigidw and Falconide, by Dr. J. J. Kaup, contain much valuable information, and were they not disfigured by a very eccentric system of arrangement they would approach nearer to a natural classifica- tion of the subfamilies, genera, and subgenera, than any arrangement of the lesser groups which I have yet seen. The species of this group are spread over the whole world, tropical regions having the greatest variety of forms and number of species. The Strigidw are cosmopolitan, most of the genera belonging to both continents. The Falconide are also found the world over, but each continent has subfamilies peculiar to it. The Cathartidw are peculiar to America, having analogous representatives in the Old World in the subfamily Vulturine belonging to the Falconide. The Gypogeranide are found only in South Africa, where a single species, Gypogeranus serpentarius (GMEL.), sole representative of the family, is found. As regards the comparative number of species of this order in the two continents, the Old World is considerably ahead of the New World, which might be expected from its far greater land area. 581 species are given in Gray’s Hand List,? of which certainly not more than 500, probably not more 1 By Thomas H. Huxley, F. R. S., V. P. Z. S.; Proceedings of the Zodlogical Society of Lon- don, 1867, pp. 415 —473. ? By Charles Ludwig Nitzsch. English edition, translated from the German by Dr. Philip Lutley Sclater, and published by the Ray Society of London, 1867. 3 By William McGillivray, A. M. ; London, 1840. + See Jardine’s Contributions to Ornithology, London, 1849, p. 68 ; 1850, p. 51; 1851, p. 119; 1852, p. 103; and Transactions of the Zodlogical Society of London, 1862, p. 201. ° Hand List of Genera and Species of Birds, distinguishing those contained in the British Museum. By George Robert Gray, F. R. S., ete. Part I. Accipitres, Fisserostres, Tenuirostres, and Dentirostres. London, 1869. RAPTORES— BIRDS OF PREY. 3 than 450, are valid species, the others ranking as geographical races, or are synonymous with others; of this number about 350 nominal species are accredited to the Old World. America, however, possesses the greatest variety of forms, and the great bulk of the Old World Raptorial fauna is made up chiefly by a large array of species of a few genera which are repre- sented in America by but one or two, or at most half a dozen, species. The genera Aquila, Spizetus, Accipiter, Haliwetus, Falco, Circus, Athene, Strix, and Buteo, are striking examples. As regards the number of peculiar forms, America is considerably ahead. 4 : NORTH AMERICAN BIRDS, Famity STRIGIDA:, — Tue Ow ,s. Cuar. Eyes directed forward, and surrounded by a radiating system of feathers, which is bounded, except anteriorly, by a ruff of stiff, compactly webbed, differently formed, and somewhat recurved feathers; loral feathers antrorse, long, and dense. Plumage very soft and lax, of a fine downy texture, the feathers destitute of an after-shaft. Oil-gland without the usual circlet of feathers. Outer webs of the quills with the points of the fibres recurved. Feathers on the sides of the forehead frequently elongated into ear-like tufts; tarsus usually, and toes frequently, densely feathered. Ear- opening very large, sometimes covered by a lappet. (C#sophagus destitute of a dilated crop; coeca large. Maxillo-palatines thick and spongy, and encroaching upon the intervening valley ; basipterygoid processes always present. Outer toe reversible ; pos- terior toe only about half as long as the outer. Posterior margin of the sternum doubly indented ; clavicle weak and nearly cylindrical, about equal in length to the sternum. Anterior process of the coracoid projected forward so as to meet the clavicle, beneath the basal process of the scapula. Kggs variable in shape, usually nearly spherical, always immaculate, pure white. The Owls constitute a very natural and sharply limited family, and though the species vary almost infinitely in the details of their structure, they all seem to fall within the limits of a single subfamily. They have never yet been satisfactorily classified, and all the arrange- ments which have been either proposed or adopted are refuted by the facts developed upon a close study into the true relationship of the many genera. The divisions of “ Night Owls,” “Day Owls,” “Horned Owls,” etc., are purely artificial, This family is much more homogeneous than that of the Falconide, since none of the many genera which I have examined seem to depart in their structure from the model of a single subfamily, though a few of them are somewhat aberrant as regards peculiarities in the detail of external form, or, less often, to a shght extent, in their osteological char- acters, though I have examined critically only the American and European species; and there may be some Asiatic, African, or Australian genera which depart so far from the normal standard of structure as to necessitate a modification of this view. In the structure of the sternum there is scarcely the least noticeable deviation in any genus’ from the typical form. The appreciable differences appear to be only of generic value, such as a different proportionate length of the coracoid bones and the sternum, and width of the sternum in proportion to its length, or the height of its keel. The crania present a greater range of variation, and, if closely studied, may afford a clew to a more natural arrangement than the one which is here presented. The chief differences in the skulls of different genera consist in the degree of pneumaticity of the bones, in the form of the auricular bones, the com- parative length and breadth of the palatines, and very great contrasts in the 1 T have, however, examined the sterna only of Nyctea, Bubo, Otus, Brachyotus, Syrnium, Nyctale, and Glaucidium. STRIGIDA — THE OWLS. 5 contour. As a rule, we find that those skulls which have the greatest pneumaticity (e.g. Strix and Oftus) are most depressed anteriorly, have the orbital septum thicker, the palatines longer and narrower, and a deeper lon- gitudinal median valley on the superior surface, and vice versa. The following classification is based chiefly upon external characters ; but these are in most instances known to be accompanied by osteological pecu- liarities, which point to nearly the same arrangement. It is intended merely as an artificial table of the North American genera, and may be subjected to considerable modification in its plan if exotic genera are introduced.! Genera and Subgenera. A. Inner toe equal to the middle in length; inner edge of middle claw pectinated. First quill longer than the third; all the quills with their inner webs entire, or without emargination. Tail emarginated. Feathers of the posterior face of the tarsus recurved, or pointed upwards. 1. Strix. No ear-tufts; bill light-colored ; eyes black ; tarsus nearly twice as long as middle toe; toes scantily haired. Size medium. Har-conch nearly: as long as the height of the skull, with an anterior operculum for only a portion of its length; symmetrical. B. Inner toe decidedly or much shorter than the middle; inner edge of middle claw not pectinated. First quill shorter than the third; one to six outer quills with their inner webs emarginated. Tail rounded. Feathers of the posterior face of the tarsus not recurved but pointed downwards. I. Nostril open, oval, situated in the anterior edge of the cere, which is not inflated. a. Cere, on top, equal to, or exceeding, the chord of the culmen; much arched. Ear-conch nearly as long as the height of the skull, with the operculum extending its full length; asymmetrical. 2. Otus. One or two outer quills with their inner webs emarginated. With or without ear-tufts. Bill blackish; iris yellow. Size medium. Kar-tufts well developed ; only one quill emarginated . Otus. Ear-tufts rudimentary; two quills emarginated . Brachyotus. b. Cere, on top, less than the chord of the culmen; gradually ascending basally, or level (not arched). Ear-conch nearly the height of the skull, with the operculum extending only a part of its full length, or wanting entirely. + Anterior edge of the ear-conch with an operculum; the two ears asymmetrical. 3. Syrnium. Five to six outer quills with their inner webs emarginated. Top of cere more than half the culmen. Without ear-tufts. Bill yellow; iris yellow or black. Size medium or large. Six quills emarginated; toes densely feathered, the ter- minal scutellee concealed; iris yellow. Size very large Scotiaptex. My unpublished determinations of the North American species were furnished, by request, to Dr. Coues, for introduction into his ‘‘Key of North American Birds” ; consequently the names used in these pages are essentially the same as those there employed. NORTH AMERICAN BIRDS. Five quills emarginated; toes scantly feathered, the terminal scutellz exposed ; iris black. Size medium . Syrnium. 4, Nyctale. Two outer quills with inner webs emar- ginated. Top of cere less than half the culmen, level. With- out ear-tufts. Bill yellow or blackish; iris yellow. Size small. tt Anterior edge of the ear-conch without an operculum, The two ears symmetrical. Tail shghtly rounded, only about half as long as the wing. 5. Scops. Two to five quills with inner webs emarginated ; second to fifth longest. Bill weak, light-colored. Kar-conch elliptical, about one-third the height of the head, with a slightly elevated fringed anterior margin. Size small; ear- tufts usually well developed, sometimes rudimentary. 6. Bubo. ‘Two to four outer quills with inner webs emar- einated; third to fourth longest. Bill robust, black. Ear- conch elliptical, simple, from one third to one half the height of the skull. Size large. LEar-tufts well developed or rudi- mentary. Ear-tufts well developed. Two to three outer quills with inner webs emarginated; lower tail-coverts not reaching end of the tail. Toes covered with short feathers, the claws exposed, and bill not concealed by the loral feathers : 5 : ; ‘ : : ~o 42° = Babo: Ear-tufts rudimentary. Four outer quills with their inner webs emarginated ; lower tail-coverts reaching end of the tail. Toes covered with long feathers, which hide the claws, and bill nearly concealed by the loral feathers . Nyctea. ttt Similar to the last, but the tail graduated, nearly equal to the wing. 7. Surnia. Four outer quills with inner webs emarginated. Third quill longest. Bill strong, yellow ; ear-conch simple, oval, less than the diameter of the eye. Size medium; no ear-tufts. II. Nostril, a small circular opening into the surrounding inflated membrane of the cere. Ear-conch small, simple, oval, or nearly round, without an operculum. First quill shorter than the tenth. 8. Glaucidium. Third to fourth quills longest; four emargi- nated on inner webs. Tarsus about equal to the middle toe, densely feathered. Tail much more than half the wing, rounded. Bill and iris yellow. Size very small. 9. Micrathene. Fourth quill longest; four emarginated on inner webs. Tarsus a little longer than middle toe, scantily haired. Tail less than half the wing, even: Bill light (green- ish ?); iris yellow. Size very small. First quill longer than sixth. 10. Speotyto. Second to fourth quills longest; three emar- ginated on inner webs. Tarsus more than twice as long as middle toe, closely feathered in front to the toes, naked behind. Tail less than half the wing, slightly rounded. Bill yellowish ; iris yellow. Size small. STRIGIDA — THE OWLS. v6 In their distribution, the Owls, as a family, are cosmopolitan, and most of the genera are found on both hemispheres. All the northern genera (Vyctea, Surnia, Nyctale, and Scotiapter), and the majority of their species, are cir- cumpolar. The genus Glaucidium is most largely developed within the tropics, and has numerous species in both hemispheres. Otus brachyotus and Strix jlammea are the only two species which are found all over the world, — the former, however, being apparently absent in Australia. Gyimno- glaux, Speotyto, Micrathene, and Lophostrix are about the only well-character- ized genera peculiar to America. Athene, Ketupa, and Phodilus are peculiar to the Old World. The approximate number of known species (see Gray’s Hand List of Birds, I, 1869) is about two hundred, of which two, as stated, are cosmopolitan; six others (Surnia ulula, Nyctea scandiaca, Glaucidium passerinum, Syrnium cinereum, Otus vulgaris, and Nyctale tengmalmi) are found in both halves of the Northern Hemisphere; of the remainder there are about an equal number peculiar to America and the Old World. As regards the distribution of the Owls in the Nearctic Realm, a promi- nent feature is the number of the species (eighteen, not including races) belonging to it, of which six (Micrathene whitneyi, Nyctale acadica, Syrnium nebulosum, S. occidentale, Scops asio, and S. flammeola) are found nowhere else. Speotyto cunicularia and Bubo virginianus are peculiarly American species found both north and south of the equator, but in the two regions represented by different geographical races. Glaucidium ferrugineum and G. tnfuscatuin (var. gnoma) are tropical species which overreach the bounds of the Neo- tropical Realm,— the former extending into the United States, the latter reaching to, and probably also within, our borders. Of the eighteen North American species, about nine, or one half (Strix flammea var. pratincola, Otus brachyotus, O. vulgaris var. wilsonianus, Syrnium cinereum, Nyctale acadica, Bubo virginianus, and Scops asio, with certainty, and Nyctea scandiaca var. arctica, and Surnia ulula var. hudsonia, in all probability), are found entirely across the continent. Nyctale tengmalmi, var. richardsoni, and Syrnium nebulosum, appear to be peculiar to the eastern portion, — the former to the northern regions, the latter to the southern. Athene cunicularia var. hypugaca, Micrathene whitney, Glaucidium passerinum var. californicum, Syrnium occidentale, and Scops flaammeola, are exclusively western, all belong- ing to the southern portion of the Middle Province and Rocky Mountain region, and the adjacent parts of Mexico, excepting the more generally dis- tributed Speotyto cunicularia, var. hypugea, before mentioned. Anomalies in regard to the distribution of some of the species common to both continents, are the restriction of the American representative of Glaucidium passerinum to the western regions} and of Strix flammea to the very southern and 1 This case of the restriction of the American representative of a European or Western Palie- arctic species to the western half of the continent has parallel instances among other birds. The American form of Falcolanarius (var. polyagrus), of Corvus corax (var. carnivorus), Pica caudata (var. hudsonica and var. nuttalli) and of gialitis cantianus (var. nivosus), are either g NORTH AMERICAN BIRDS. maritime portions of the United States, the European representatives of both species being generally distributed throughout that continent. On the other hand, the northwest-coast race of our Scops asio (S. kennicottc) seems to be nearly identical with the Japanese S. semitorques (Schlegel), which is un- doubtedly referrible to the same species. As regards their plumage, the Owls differ most remarkably from the Hawks in the fact that the sexes are invariably colored alike, while from the nest to perfect maturity there are no well-marked progressive stages distinguishing the different ages of a species. The nestling, or downy, plumage, however, of many species, has the intricate pencilling of the adult dress replaced by a simple transverse barring upon the imperfect downy covering. The downy young of Nyctea scandiaca is plain sooty-brown, and that of Strix flammea immaculate white. In many species the adult dress is characterized by a mottling of various shades of grayish mixed with ochraceous or fulvous, this ornamented by a variable, often very intricate, pencilling of dusky, and more or less mixed with white. As a consequence of the mixed or mottled character of the markings, the plumage of the Owls is, as a rule, difficult to describe. In the variations of plumage, size, etc., with differences of habitat, there is a wide range, the usually recognized laws! applying to most of those species which are generally distributed and resident where breeding. Of the eight species common to the Paleearctic and Nearctic Realms, all but one (Otus brachyotus) are modified so as to form representative geographical races on the two continents. In each of these cases the American bird is much darker than the European, the brown areas and markings being not only more extended, but deeper in tint. The difference in this respect is so tan- gible that an experienced ornithologist can instantly decide to which con- tinent any specimen belongs. Of the two cosmopolitan species one, Ofus brachyotus, is identical throughout; the other is modified into geographical races in nearly every well-marked province of its habitat. Thus in the Palearctic Realm it is typical Strix flammea ; in the Nearctic Realm it is var. pratincola ; while Tropical America has at least three well-marked geo- graphical races, the species being represented in Middle America by the var. entirely restricted to the western portion, or else are much more abundant there than in the east. The European genera Cinclus, Coccothraustes, Nucifraga, and Columba have representa- tives only in the western portion of North America. Instances of a similar relation between the plants of the Western Province of North America and those of Europe, and more striking likeness between the flora of the Eastern Region and that of Eastern Asia, are beautifully explained in Professor Gray’s interesting and instructive paper entitled ‘Sequoia, and its History,” an address delivered at the meeting of the American Association for the Advancement of Science, at Dubuque, Iowa, August, 1872. The poverty in the species of tortoises, and richness in lizards, and the peculiarities of the ichthyological fauna, as well as absence of forms of Western North America and Europe, compared with Eastern North America and Eastern Asia, afford other examples of parallelism in other classes of the Animal Kingdom. 1 See Baird, Am. Journ. Arts and Sciences, Vol. XLI, Jan. and March, 1866; Allen, Bull. Mus. Comp. Zodl. Cambridge, Vol. II, No. 3; and Ridgway, Am. Journ. Arts and Sciences, Vols, IV and V, Dec., 1872, and Jan., 1873. STRIGIDA — THE OWLS. i) guatemale, in South America by var. perlata, and in the West Indies by the var. furcata. The Old World has also numerous representative races, of which we have, however, seen only two, namely, var. javanica (Gm.), of Java, India, and Eastern Africa, and var. delicatula (Gould) of Australia, both of which we unhesitatingly refer to S. lammea+ On the North American continent the only widely distributed species which do not vary perceptibly with the region are Otus brachyotus and O. vulgaris (var. wilsonianus). Bubo virginianus, Scops asio, and Syrnium nebu- losum all bear the impress of special laws in the several regions of their habitat. Starting with the Eastern Province, and tracing either of these three species southward, we find it becoming gradually smaller, the colors deeper and more rufous, and the toes more scantily feathered. Scops asio reaches its minimum of size and maximum depth of color in Florida (var. floridana) and in Mexico (var. enano). Of the other two I have not seen Florida specimens, but examples of both from other Southern States and the Lower Mississippi Valley region are much more rufous, and —the S. nebuloswm especially — smaller, with more naked toes. The latter species is darkest in Eastern Mexico (var. sartor‘), and most rufescent, and smallest, in Guatemala (var. fu/vescens). In the mid- dle region of the United States, Scops asio (var. maccallz) and Bubo virgini- anus (var. arcticus) are more grayish and more delicately pencilled than from other portions. In the northwest coast region they become larger and much more darkly colored, assuming the clove-brown or sooty tints peculiar to the region. The var. kennicotti represents S. asio in this region, and var. pacificus the B. virginianus. The latter species also extends its range around the Arctic Coast to Labrador, and forms a northern littoral race, the very oppo- site extreme in color from the nearly albinescent examples of var. arcticus found in the interior of Arctic America. A very remarkable characteristic of the Owls is the fact that many of the species exist in a sort of dimorphic condition, or that two plumages suffi- ciently unlike to be of specific importance in other cases belong to one species. It was long thought that these two phases represented two distinct species; afterwards it was maintained that they depended on age, sex, or sea- son, different authors or observers entertaining various opinions on the sub- ject ; but it is now generally believed that every individual retains through life the plumage which it first acquires, and that young birds of both forms are often found in the same nest, their parents being either both of one form, or both of the other, or the two styles paired together? The normal plumage, in these instances, appears to be grayish, the pattern distinct, the markings sharply defined, and the general appearance much like that of spe- cies which do not have the other plumage. The other plumage is a repla- 1 For diagnoses of these geographical races of Strix flammea, see pp. 1339 and 1340. 2 See Allen, Bull. Mus. Comp. Zool., Cambridge, Vol. II, No. 3, pp. 338, 339, where these plumages are discussed at length. VOL, II. 2 10 NORTH AMERICAN BIRDS. cing of the grayish tints by a bright lateritious-rufous, the pencillings being at the same time less well defined, and the pattern of the smaller markings often changed. This condition seems to be somewhat analogous to melanism in certain Malconide, and appears to be more common in the genera Scops and Glaucidium (in which it affects mainly the tropical species), and occurs also in the European Syrniwm aluco. As studied with relation to our North American species, we find it only in Scops asio and Glaucidium ferrugineum. The latter, being strictly tropical in its habitat, is similarly affected through- out its range; but in the former we find that this condition depends much upon the region. Thus neither Dr. Cooper nor I have ever seen a red spe- cimen from the Pacific coast, nor do I find any record of such an occurrence. The normal gray plumage, however, is as common throughout that region as in the Atlantic States. In the New England and Middle States the red plu- mage seems to be more rare in most places than the gray one, while toward the south the red predominates greatly. Of over twenty specimens obtained in Southern Ilimois (Mt. Carmel) in the course of one winter, only one was of the gray plumage; and of the total number of specimens seen and se- cured at other times during a series of years, we can remember but one other gray one. Asa parallel example among mammals, Professor Baird suggests the case of the Red-bellied Squirrels and Foxes of the Southern States, whose relationships to the more grayish northern and western forms appear to be about the same as in the present instance. Genus STRIX, Savieny. Strix, SAVIGNY, 1809 (nec Linn. 1735). (Type, Strix flammea, LINN.) Stridula, SELLYS-LoNGcH, 1842. Eustrinx, WEBB & BERTH. 1844. Hybris, NITzscu. Gen. Cuar. Size medium. No ear-tufts; facial ruff entirely continuous, very conspicu- ous. Wing very long, the first or second quill longest, and all without emargination. Tail short, emarginated. Bill i gprs tia elongated, compressed, reg- ularly curved; top of the % cere nearly equal .to the culmen, straight, and some- 6885 what depressed. Nostril open, oval, nearly horizontal, Eyes very small. Tarsus nearly twice as long as the middle toe, densely clothed with soft short feathers, those on the posterior face Strix pratincola. inclined upwards; toes scantily bristled ; claws ex- tremely sharp and long, the middle one with its inner edge pectinated. Ear-conch nearly STRIGIDA — THE OWLS. ae: as long as the height of the head, with an anterior operculum, which does not extend its full length ; the two ears symmetrical ? The species of Strix are distributed over the whole world, though only one of them is cosmopolitan. This is the common Barn Owl (S. flammea), the type of the genus, which is found in nearly every portion of the world, though in different regions it has experienced modifications which constitute geographical races. The other species, of more restricted distribution, are peculiar to the tropical portions of the Old World, chiefly Australia and South Africa. Synopsis of the Races of S. flammea. S. flammea. Face varying from pure white to delicate claret-brown; facial circle varying from pure white, through ochraceous and rufous, to deep black. Upper parts with the feathers ochraceous-yellow basally; this overlaid, more or less continuously, by a grayish wash, usually finely mottled and speckled, with dusky and white. Primaries and tail barred transversely, more or less distinctly, with distant dusky bands, of variable number. Beneath, varying from pure snowy white to tawny rufous, immaculate or speckled. Wing, 10.70 — 13.50. Wing, 10.70 — 12.00; tail, 4.80 —5.50; culmen, .75—.80; tarsus, 2.05 -2.15; middle toe, 1.25—1.30. Tail with four dark bands, and sometimes a trace of a fifth. Hab. Europe and Mediterranean region of Africa . var. flammea. Wing, 12.50—-14.00; tail, 5.70-7.50; culmen, .90-1.00; tarsus, 2.55 — 3.00. Tail with four dark bands, and sometimes a trace of a fifth. Colors lighter than in var. flammea. Hab. Southern North America and Mexico. var. pratincola. Wing, 11.30-13.00; tail, 5.30-5.90; tarsus, 2.55-2.95. Colors of var. jlammea, but more uniform above and more coarsely speckled below. Hab. Central America, from Panama to Guatemala. : : . var. guatemale-? 1 1 Strix flammea, var. flammea. Strix flammea, Linn. S. N. I, 133, 1766, et Avcr.- Strick. Orn. Syn. I, 1855, 178. Strix alba, Scop. Ann. Ist, p. 21, 1768. —GmEt. S. N. 293. — Lary. — Daup. — Lep. and SuHaw. Strix guttata, Breum, Vog. Deutschl. p. 106, 1831. Hab. Europe and Africa. 2 Strix flammea, var. guatemale, RipGway. Central American specimens differ very appre- ciably from Mexican and North American examples, in being considerably darker-colored in the extreme phases of plumage. Eight of eleven specimens convey an impression of decided difference in this respect at a mere casual glance. The extremes of plumage in this series are as follows :— Darkest (No. 40,961, Chimandega, Nicaragua ; F. Hicks): The dusky mottling of the upper parts is altogether darker than in any example from Mexico or northward, and pre- vails, with great uniformity, over the entire surface ; the white specks are linear, instead of roundish. On the primaries and tail, the blackish and ochraceous are about equal in extent, the latter color forming five bands on the quills, and four on the tail. The facial circle is bright dark orange above the ears, and the portion below the ears continuous black ; the face is red- dish-white, strongly tinged with wine-brown, while the spot in front of the eye is deep black. The whole lower parts are deep orange-ochraceous, with numerous irregular specks of dusky, which posteriorly become broken or confused into ragged zigzag transverse mottlings, while on the lower tail-coverts they form irregular transverse bars. Wing-formula, 2, 1-3. Wing, 13.00 ; tail, 5.90; culmen, .85; tarsus, 2.90; middle toe, 1.50. Lightest (No. 41,252, @, San José, Costa Rica, Aug. 23, 1865; José C. Zeledon): The dark tint above, though prev- alent, is a continuous wash of grayish, instead of a fine mottling of blackish and white ; the white specks are nearly obsolete. The wings are superficially plain grayish, this overlaying the ground-color of ochraceous-orange ; and have visible spots only on the primaries, near their 4? NORTH AMERICAN BIRDS. Wing, 11.70 -12.00; tail, 4.80—5.20; tarsus, 2.40-2.75. Tail more even, and lighter colored; the dark bars narrower, and more sharply defined. Colors generally paler, and more grayish. Hab. South America (Brazil, Cle.) : P ; F 5 E ; , 5 : var. perlata. Wing, 12.00-13.50; tail, 5.60 -6.00; culmen, .85—.95; tarsus, 2.70 — 2.85; middle toe, 1.45-—1.60. Colors as in var. perlata, but secondaries and tail nearly white, in abrupt contrast to the adjacent parts; tail usually without bars. Hab. West Indies (Cuba and Jamaica, Mus. 8.1.) . = Van furcatar Wing, 11.00; tail, 5.00; culmen, about .85; tarsus, 2.05- 2.45; middle shafts. The tail has four rather distinct grayish bands. The facial circle is ochraceous, some- what darker across the foreneck ; the face white, with the ante-orbital spot claret-brown. Entire lower parts immaculate pure white. Wing-formula, 2, 1= 3. Wing, 12.30 ;. tail, 5.30; cul- men, .70; tarsus, 2.75; middle toe, 1.45. No, 24,283, Nicaragua, (Captain J. M. Dow,) is like the specimen just described, in the uniform dark wash of the upper parts, but this is deeper; the lower parts, however, are quite different, being ochraceous-orange, instead of pure white. The remaining five specimens (from San Salvador, Costa Rica, and Nicaragua) are alike, and differ from northern birds in the deeper dark mottling of the upper parts ; the white specks very conspicuous, and usually sagittate. The facial circle deep black where it crosses the fore- neck, ‘The lower parts vary in color from nearly pure white to deep orange-rufous ; the dark markings of the lower surface are larger, more angular, and more transverse than in true pra- tincola. The wing measures 11.30-13.00; tarsus, 2.55-2.95. The northern form varies from 12.50-138.00 (wing) and 2.50-2.85 (tarsus). It is thus seen that while these southern birds average smaller in general dimensions, they have actually larger feet, the average length of the tarsus being 2.80 in the Central American series, and only 2.60 in the northern series. This exactly coincides with the case of Stwrnella, the S. magna var. mexicana of the same region being smaller bodied and shorter winged than var. magna of the United States, but with much larger feet, see p. 1 Strix flammea, var. perlata. Strix perlata, Licur. Verz. Doubl. 59, 1823. — Tscuunt, Av. Consp. Wiegm. Archiv. 267, 1844. — Harrv. Syst. Ind. Azara. p. 3. — Max. Beitr. III, 263 (excl. syn.). — Srrickn. Orn. Syn. I, 1855, 180 (excl. syn.). Strix flammea, DARwiy, Zool. Beag. 34. —Scuomps. Verz. Faun. Brit. Guian. p. 732. —Sprx, Av. Bras. I, 21. This is a still further differentiated or more appreciably modified race. It differs in smaller size (wing, 11.70-12.50 ; tail, 4.80-5.20 ; tarsus, 2.40— 2.75) and more square tail, while the colors also present constant differences. The tail is much lighter compared with the wings, the bands narrower and more sharply defined, though the same in number. 2 Strix flammea, var. furcata. Strix furcata, TemM. Pl. Col. 432, 1838. — D’Ors. Hist. Nat. Cuba Ois. p. 34. Hab. West Indies (Cuba and Jamaica). This form is the most distinctly characterized of all the races of S. flammea which we have examined. It has the general plumage decidedly lighter and less rufous, while the secondaries and tail are abruptly lighter than the adjacent parts, and usually free from bands, though there are sometimes traces of them. All the American races of Strix flammea differ very decidedly from the European form (var. flammea) in much larger size. The differences in color are not so appreciable, and there is hardly any certain difference in this respect. The extreme phases, however, appear to be darker in the var. flammea than in the var. pratincola. The supposed differences in the character of the feathers fringing the operculum, insisted on by MacGillivray (History of British Birds, III, 1840, p. 473), Iam unable to appreciate, for I cannot find that they differ in the least in the two races. That excellent ornithologist states that in the American ‘species ” the feathers of the operculum are reduced toa simple tube, having neither filaments nor shaft, while in the European bird they are perfect feathers, with all their parts complete. Though this may have been the case with the one or more specimens of pratincola examined by Mr. MacGillivray, I have yet to see an American specimen which has not the feathers of the operculum just as per- fectly developed as in European examples. STRIGIDA — THE OWLS. 1 (SU) toe, 1.30—1.40. Colors of var. pratincola, but less of the ochraceous, with a greater prevalence of the gray mottling. Tail with four dark bands. Hab. Australia : : 5 : L : : : AVE Cre UCM Wl Wing, 11.00-11.70; tail, 5.10-—5.40; culmen, .85-—.90; tarsus, 2.30 - 2.45; middle toe, 1.35-1.45. Same colors as var. delicatula. Tail with four dark bands (sometimes a trace of a fifth). Mab. India and Hastern Africa. : ; : ; 3 : : : A : var. javanica Strix flammea, var. pratincola, Bonap. AMERICAN BARN OWL. Striz pratincola, Bonar. List, 1838, p. 7.— De Kay, Zool. N. Y. II, 1844, 31, pl. xiii. f. 28. —Gray, Gen. B., fol. sp. 2. — Cassin, B. Cal. & Tex. 1854, p. 176. — News. P. R. Rep. VI, tv, 1857, 76. — HEErm. do. VII, 1857, 34. — Cass. Birds N. Am. 1858, 47. — Cours, Prod. Orn. Ariz. (P. A. N. S. Philad. 1866), 13. —Scu. P. Z. S. 1859, 390 (Oaxaca). — Dresser, Ibis, 1865, 330 (Texas). — ? Bryant, Pr. Bost. Soc. 1867, 65 (Bahamas). Strix perlata, Gray, List Birds Brit. Mus. 1848, 109 (not S. perlata of Licut. !).— Is. Hand List, I, 1869, 52. — Kaur, Monog. Strig. Pr. Zodl. Soc. Lond. IV, 1859, 247. Strix americana, AuD. Synop. 1839, 24. — Brewer, Wilson’s Am. Orn. 1852, 687. Strix flammea, Max. Reise Bras. II, 1820, 265. — Wits. Am. Orn. 1808, pl. 1, f. 2. —James, ed. Wilson’s Am. Orn. I, 1831, 111.— Aun. B. Am. 1831, pl. clxxi. — In. Orn. Biog. II, 1831, 408. —Sprx, Av. Bras. I, 21.-— Vie. Zool. Jour. III, 488. —Is. Zool. Beech. Voy. p. 16. — Bonar. Ann. N. Y. Lye. II, 38. —Is. Isis, 1832, 1140; Consp. Av. p. 55. —Gray, List Birds Brit. Mus. 1844, 54.— Nurr. Man. 1833, 139. Ulula flammea, JARDINE, ed. Wilson’s Am. Orn. II, 1832, 264. Strix flammea, var. americana, Cours, Key, 1872, 201. Cuar. Average plumage. Ground-color of the upper parts bright orange-ochra- ceous; this overlaid in cloudings, on nearly the whole of the surface, with a delicate mottling of blackish and white; the mottling continuous on the back and inner scapu- lars, and on the ends of the primaries more faint, while along their edges it is more in the form of fine dusky dots, thickly sprinkled. Each feather of the mottled surface (excepting the secondaries and primaries) has a medial dash of black, enclosing a roundish or cordate spot of white near the end of the feather; on the secondaries and primaries, the mottling is condensed into obsolete transverse bands, which are about four in number on the former and five on the latter; primary coverts deeper orange-rufous than the other portions, the mottling principally at their ends. Tail orange-ochraceous, finely mottled — most densely terminally — with dusky, fading into whitish at the tip, and crossed by about five distinct bands of mottled dusky. Face white, tinged with wine-red ; an ante-orbital spot of dark claret-brown, this narrowly surrounding the eye; facial circle, from forehead down to the ears (behind which it is white for an inch or so) soft orange-ochraceous, similar to the ground-color of the upper parts; the lower half (from ears across the throat) deeper ochraceous, the tips of the feathers blackish, the latter sometimes predominating. Lower parts snowy-white, but this more or less over- 1 Strix flammea, var. delicatula. Strix delicatula, Goutp, P. Z. S. 1836, 140. — Is. B. Australia, I, pl. Xxxi. — STRICKL. Orn. Syn. 1855, 180. Hab. Australia. 2 Strix flammea, var. javanica. Strix javanica, GME. S. N. I, 295, 1789. — Laru. Ind. Orn. p. 64, and Gen. Hist. I, 357. — Horsr. L. Trans. XIII, 139. — Gray, Gen. B. fol. sp. 5, pl. xv. — Sykes, P. Comm. Zodl. Soc. pl. ii, 81. —Srricku. Orn. Syn. I, 1855, 180. Phodilus javanicus, BuytTH, Journ. As. Soc. Beng. XIX, 513. Strix flammea, Pears. & BiytH. Hab. Java and Southern India, and Eastern Africa. 14 NORTH AMERICAN BIRDS. laid with a tinge of fine orange-ochraceous, lighter than the tint of the upper parts; and, excepting on the jugulum, anal region, and crissum, withf numerous minute but distinct specks of black; under surface of wings delicate yellowish-white, the lining sparsely sprinkled with black dots; inner webs of primaries with transverse bars of mottled dusky near their ends. Extreme plumages. Darkest (No. 6,884, @, Tejon Valley, Cal; “R. S. W.” Dr. Heermann): There is no white whatever on the plumage, the lower parts being con- tinuous light ochraceous; the tibiz have numerous round spots of blackish. Lightest (No. 6,885, same locality): Face and entire lower parts immaculate snowy-white ; facial circle white, with the tips of the feathers orange; the secondaries, primaries, and tail show no bars, their surface being uniformly and finely mottled. Measurements ( , 6,884, Tejon Valley, Cal.; Dr. Heermann). Wing, 13.00; tail, 5.70; culmen, .90; tarsus, 2.50; middle toe, 1.25. Wing-formula, 2, 1-3. Among the . A ( Strix pratincola. very numerous specimens in the collection, there is not one marked 9. The extremes of a large series are as follows: Wing, 12.50-14.00; tail, 5.70-7.50; culmen, .90- 1.10; tarsus, 2.55 — 3.00. Has. More southern portions of North America, especially near the sea-coast, from the Middle States southward, and along the southern border to California; whole of Mexico. In Central America appreciably modified into var. guatemale. In South Amer- ica replaced by var. perlata, and in the West Indies by the quite different var. furcata. Localities: Oaxaca (Sct. P. Z. S. 1859, 390); Texas (Dresser, Ibis, 1865, 330); Arizona (Cours, P. A. N. 8. 1866, 49); ? Bahamas (Bryant, Pr. Bost. Soc. 1867, 65). Kansas (Svow, List of B. Kansas) ; Iowa (Auten, Iowa Geol. Report, IT, 424). The variations of plumage noted above appear to be of a purely individual nature, since they do not depend upon the locality ; nor, as far as we can learn, to any considerable extent, upon age or sex. Hapirs. On the Atlantic coast this bird very rarely occurs north of Pennsylvania. It is given by Mr. Lawrence as very rare in the vicinity of New York, and in three instances, at least, it has been detected in New England. An individual is said, by Rev. J. H. Linsley, to have been taken in 1843, in Stratford, Coun.; another was shot at Sachem’s Head in the same State, October 28, 1865; and a third was killed in May, 1868, near Springfield, Mass. STRIGIDA — THE OWLS. 15 In the vicinity of Philadelphia the Barn Owl is not very rare, but is more common in spring and autumn than in the summer. Its nests have been found in hollow trees near marshy meadows. Southward it is more or less common as far as South Carolina, where it becomes more abundant, and its range then extends south and west as far as the Pacific. It is quite plenti- ful in Texas and New Mexico, and is one of the most abundant birds of California. It was not met with by Dr. Woodhouse in the expedition to the Zuni River, but this may be attributed to the desolate character of the country through which he passed, as it is chiefly found about habitations, and is never met with in wooded or wild regions. Dr. Heermann and Dr. Gambel, who visited California before the present increase in population, speak of its favorite resort as being in the neighborhood of the Missions, and of its nesting under the tiled roofs of the houses. The latter also refers to his finding numbers under one roof, and states that they showed no fear when approached. The propensity of the California bird to drink the sacred oil from the consecrated lamps about the altars of the Missions was fre- Strix flammea. quently referred to by the priests, whenever any allusion was made to this Owl. Dr. Gambel also found it about farm-houses, and occasionally in the prairie valleys, where it obtains an abundance of food, such as mice and other small animals. Dr. Heermann, in a subsequent visit to the State, mentions it as being a very common bird in all parts of California. They were once quite numer- ous among the hollow trees in the vicinity of Sacramento, but have eradually disappeared, as their old haunts were one by one destroyed to make way for the gradual development and growth of that city. Dr. Heer- mann found a large number in the winter, sheltered during the day among the reeds of Suisun Valley. They were still abundant in the old Catholic Missions, where they frequented the ruined walls and towers, and constructed their nests in the crevices and nooks of those once stately buildings, now falling to decay. These ruins were also a shelter for innumerable bats, reptiles, and vermin, which formed an additional attraction to the Owls. Dr. Cooper speaks of finding this Owl abundant throughout Southern California, especially near the coast, and Dr. Newberry frequently met with it about San Francisco, San Diego, and Monterey, where it was more com- 16 NORTH AMERICAN BIRDS. mon than any other species. He met with it on San Pablo Bay, inhabiting holes in the perpendicular cliffs bordering the south shore. It was also found in the Klamath Basin, but not in great numbers. | Mr. J. H. Clark found the Barn Owl nesting, in May, in holes burrowed into the bluff banks of the Rio Frio, in Texas. These burrows were nearly horizontal, with a considerable excavation near the back end, where the eges were deposited. These were three or four in number, and of a dirty white. The parent bird allowed the eggs to be handled without manifesting any concern. There was no lining or nest whatever. Lieutenant Couch found them common on the Lower Rio Grande, but rare near Monterey, Mexico. They were frequently met with living in the sides of large deep wells. Dr. Coues speaks of it as a common resident species in Arizona. It was one of the most abundant Owls of the Territory, and was not unfrequently to be observed at midday. On one occasion he found it preying upon Black- birds, in the middle of a small open reed swamp. It is not uncommon in the vicinity of Washington, and after the partial destruction of the Smithsonian Building by fire, for one or two years a pair nested in the top of the tower It is quite probable that the comparative rarity of the species in the Eastern States is owing to their thoughtless destruction, the result of a short-sighted and mistaken prejudice that drives away one of our most useful birds, and one which rarely does any mischief among domesticated birds, but is, on the contrary, most destructive to rats, mice, and other mischievous and injurious vermin. Mr. Audubon mentions two of these birds which had been kept in con- finement in Charleston, S. C., where their cries in the night never failed to attract others of the species. He regards them as altogether crepuscular in habits, and states that when disturbed in broad daylight they always fly in an irregular and bewildered manner. Mr. Audubon also states that so far as his observations go, they feed entirely on small quadrupeds, as he has never found the remains of any feathers or portions of birds in their stomachs or about their nests. In confinement it partakes freely of any kind of flesh. The Cuban race (var. furcata), also found in other West India islands, 1s hardly distinguishable from our own bird, and its habits may be presumed to be essentially the same. Mr. Gosse found the breeding-place of the Jamaica Owl at the bottom of a deep limestone pit, in the middle of October; there was one young bird with several eggs. There was not the least vestige of a nest ; the bird reposed on a mass of half-digested hair min- gled with bones. Ata lttle distance were three eges, at least six inches apart. On the 12th of the next month he found in the same place the old bird sitting on four eggs, this time placed close together. There was still no nest. The eggs were advanced towards hatching, but in very different degrees, and an egg ready for deposition was found in the oviduct of the old bird. An egg of this Owl, taken in Louisiana by Dr. Trudeau, measured 1.69 STRIGIDA—THE OWLS. 7 inches in length by 1.88 in breadth. Another, obtained in New Mexico, measures 1.69 by 1.25. Its color is a dirty yellowish-white, its shape an oblong oval, hardly more pointed at the smaller than at the larger end. An ege from Monterey, California, collected by Dr. Canfield, measures 1.70 inches in length by 1.25 in breadth, of an oblong-oval shape, and nearly equally obtuse at either end. It is of a uniform bluish-white. Another from the Rio Grande is of a soiled or yellowish white, and of the same size and shape. Genus OTUS, Cuvier. Otus, Cuv. Reg. An. 1799. (Type, Strix otws, LINN.) Asio, SWAINS. 1831 (nec Brisson, 1760). Brachyotus, Gouup, P. Z. 8. 1837, 10. (Type, Stryx brachyotus. ) Hgolius, Krys. & Bl. 1840 (nec Kaur, 1829). Car. Size medium. LEar-tufts well developed or rudimentary; head small; eyes small. Cere much arched, its length more than the chord of the culmen. Bill weak, compressed. Only the first, or first and second, outer primary with its inner web emar- ginated. Tail about half the wing, rounded. Ear-conch very large, gill-like, about as long as the height of the skull, with an anterior operculum, which extends its full length, and bordered posteriorly by a raised membrane; the two ears asymmetrical. : Species and Varieties. A. Orus, Cuvier. LEar-tufts well developed; outer quill only with inner web emarginated. Colors blackish-brown and buffy-ochraceous, — the former predominating above, where mottled with whitish; the latter prevailing beneath, and variegated with stripes or bars of dusky. Tail, primaries, and secondaries, transversely barred (obsoletely in O. stygius). 1. O. vulgaris. Ends of primaries normal, broad; toes feathered ; face ochraceous. Dusky of the upper parts in form of longitudinal stripes, con- trasting conspicuously with the paler ground-color. Beneath with ochraceous prevalent; the markings in form of longitudinal stripes, with scarcely any transverse bars. Hab. Europe and considerable part of the Old World : , 2 : var. vulgaris.! Dusky of the upper parts in form of pontvced mottling, not con- trasting conspicuously with the paler ground-color. Beneath with the ochraceous overlaid by the whitish tips to the feathers; the markings in form of transverse bars, which are broader than the narrow medial streak. Wing, 11.50—12.00; tail, 6.00—-6.20; culmen, .65; tarsus, 1.20—1.25; middle toe, 1.15. Wing-formula, 2,3-4-1. Hab. North America . . var. wilsonianus. 2. O. stygius. Ends of primaries narrow, that of the first almost falcate ; toes entirely naked; face dusky, or with dusky prevailing. 1 Otus vulgaris. Strix otus, Linn. S. N. p. 132, 1766. — Asio otus, Less. SrricKt. — Bubo otus, SAVIGN. Ulula otus, Maceitu. Otus vulgaris, FLeM. Brit. An. p. 56, 1828, et Aucr. O. ewropeus, STEPH. 1. O. albicollis, Daup. O. italicus, Daub. O. communis, Less. 0. aurita, Mont. O. asio, Leacu. O. sylvestris, O. arboreus, and O. gracilis, BREHM. 2 Otus stygius. Nyctalops stygius, Wacu. Isis, 1832, p. 1221. — Gray, Gen. B. p. 6, ed. 2, VOL. II. 3 18 NORTH AMERICAN BIRDS. Above blackish-brown, thinly relieved by an irregular sparse spotting of yellowish-white. Beneath with the markings in form of longitudinal stripes, which throw off occasional transverse arms toward the edge of the feathers. Wing, 13.00; tail, 6.80; culmen, .90; tarsus, 1.55; middle toe, 1.50, Wing-formula, 2, 3 — 4,1. Hab. South America. B. Bracuyotus, Gould (1837). Similar to Otws, but ear-tufts rudimentary, and the second quill as well as the first with the inner web emarginated. Colors ochraceous, or white, and clear dark brown, without shadings or middle tints. Beneath with narrow longitudinal dark stripes upon the whitish or ochraceous ground-color ; crown and neck longitudinally striped with dark brown and ochraceous. 3. O. brachyotus. Wings and tail nearly equally spotted and banded with ochraceous and dark brown. ‘Tail with about six bands, the ochraceous terminal. Face dingy ochraceous, blackish around the eyes. Wing, about 11.00-18.00; tail, 5.75-—6.10; culmen, .60—.65; tarsus, 1.75 — 1.80; middle toe, 1.20. Hab. Whole world (except Australia ?). Though this genus is cosmopolitan, the species are few in number; two of them (0. vulgaris and O. brachyotus) are common to both North America and Europe, one of them (the latter) found also in nearly every country in the world. Besides these, South Africa has a peculiar species (0. capensis) while Tropical America alone possesses the O. stygius. Otus vulgaris, var. wilsonianus, LEss. LONG-EARED OWL; LESSER-HORNED OWL. ? Strix peregrinator (?), Barr. Tray. 1792, p. 285. —Cass. B. Cal. & Tex. 1854, 196. Asio peregrinator, STRICKL. Orn. Syn. I, 1855, 207. Otus wilsonianus, Luss. Tr. Orn. 1831, 110. — Gray, Gen. fol. sp. 2, 1844. —Is. List Birds Brit. Mus. p. 105. — Cass. Birds Cal. & Tex. 1854, 81. —Is. Birds N. Am. 1858, 538. —Coor. & Suck. 1860, 155. — Cours, Prod. 1866, 14. Otus americanus, BoNAP. List, 1838, p. 7. — Is. Consp. p. 50. — Wepers. & Tristr. Cont. Orn. 1849, p. 81.—Kaup, Monog. Strig. Cont. Orn. 1852, 113. — Ins. Trans. Zool. Soc. IV, 1859, 233. — Max. Cab. Jour. VI, 1858, 25. — Gray, Hand List, I, 1869, No. 540, p. 50. Strix otws, Wits. Am. Orn. 1808, pl. li, f. 1. —Ricm. & Sw. F. B. A. Il, 72. — Bonar. Ann. N. Y. Lyc. Il, 37: —Is: Isis; 1832, 1140. — Aub. Orn. Biog. IV, 572. — I. Birds Am. pl. cec]lxxxili. — Pras. Birds, Mass. 88. Ulula otus, JARD. ed. Wils. Am. Orn. I, 1831, 104. — Brewer, ed. Wils. Am. Orn. Synop. p. 687. —Nurt. Man. 130. Otus vulgaris (not of Fleming !), Jar- DINE, ed. Wils. Am. Orn. 1832, II, 278. —Aup. Synop. 1831, 28.—Grtraup, Birds Long Island, p. 25. Otus vulgaris, var. wilsonianus (RIDGWAY), CouES, Key, 1872, 204. Bubo asio, DEKay, Zool. N. Y. II, 25, pl. xii, f. 25. Sp. Cuar. Adult. Upper surface transversely mottled with blackish-brown and gray- ish-white, the former predominating, especially on the dorsal region; feathers of the nape p. 8. — Bonar. Consp. Av. p. 50. Otus stygius, Pucu. Rev. Zool. 1849, 29. — Gray, Gen. B. fol. sp. 12. — Kaup, Monog. Strig. Cont. Orn. 1852, p. 113. drimaries with their inner = 4 — : 3 wehs sinuated. Tarsi and upper portion, or the whole 4357 of the toes, densely clothed with hair-like feathers. See, y Tail considerably more = nN than half as long as the ) wing, decidedly rounded. _—_ Ear-orifice very high, but not so high as the skull, and furnished with an an- terior operculum, which does not usually extend along the full length; the two ears asymmetrical. Bill yellow. Syrnium nebulosum. Subgenera. Scotiaptex. Six outer quills with their inner webs emarginated. Toes completely concealed by dense long hair-like feathers. Iris yellow. (Type, S. cinerewm.) Syrnium, Swainson. Five outer quills with their inner webs emarginated. Toes not completely concealed by feathers ; sometimes nearly naked; terminal scutelle always (?) exposed. Iris blackish. (Type, S. aluco.) The typical species of this genus are confined to the Northern Hemi- sphere. It is yet doubtful whether the Tropical American species usually referred to this genus really belong here. The genera Ciccaba, Wagel., and Pulsatriz, Kaup, have been instituted to in- clude most of them ; but whether these are generically or only sub- generically distinct from the typical species of Syrniwm re- mains to be decided. Our S. nebulosum and S. ocei- dentale seem to be strictly con- generic with the S. aluca, the type of the subgenus Syrniwm, since they agree in the minutest particulars in regard to their external form, and other characters not specific. Syrnium nebulosum. STRIGIDA — THE OWLS. 29 Species and Varieties. a. Scotiaptex, Swatns. 1. S.cinereum. Iris yellow; bill yellow. Dusky grayish-brown and gray- ish-white, the former prevailing above, the latter predominating beneath. The upper surface with mottlings of a transverse tendency ; the lower sur- face with the markings in the form of ragged longitudinal stripes, which are transformed into transverse bars on the flanks, etc. Face grayish-white, with concentric rings of dusky. Wing, 16.00—18.00; tail, 11.00 — 12.50. Dark markings predominating. //ab. Northern portions of the Nearctic Realm : : : ; F . A - « var. cinereum. Light markings predominating. Hab. Northern portions of the Paleearctic Realm : : ; : ; ; . . var. lapponicum. b. Syrnium, Sav. Common Cnaracters. Liver-brown or umber, variously spotted and barred with whitish or ochraceous. Bill yellow ; iris brownish-black. 2. S.nebulosum. Lower parts striped longitudinally. Head and neck with transverse bars. Colors reddish-umber and ochraceous-white. Face with obscure con- centric rings of darker. Wing, 13.00 —- 14.00; tail, 9.00-—10.00. Hab. Eastern region of United States . ; : ; . var. nebulosum. Colors blackish-sepia and clear white. Face without any darker concentric rings. Wing, 14.80; tail, 9.00. Hab. Eastern Mexico (Mirador) , . : : ; : A 3 : - Var. Sartorit. Colors tawny-brown and bright fulvous. Face without darker con- centric rings (?). Wing, 12.50, 12.75; tail, 7.30, 8.50. Hab. Gua- temala : ‘ : : ‘ f : : : . var. fulvescens- 3. S. occidentale. Lower parts transversely barred. Head and neck with roundish spots. Wing, 12.00-13.10; tail, 9.00. Hab. Southern California (Fort Tejon, Xanrus) and Arizona (Tucson, Nov. 7, Benpire). 1 2 Syrnium nebulosum, var. sartorii, RipGway (Mexican Barred Owl). Hab. Mirador, Mexico, CHar. Adult (9, 43,131, Mirador, near Vera Cruz, Mexico, ‘‘pine region”; Dr. C. Sartorius). In general appearance like nebulosum, but the brown very much darker, and less reddish, — that of the markings below very nearly black ; the pattern, however, precisely the same, and there is about the same proportion between the light and the dark bars as is seen in the average of nebuloswm. The face is plain dirty white without the brown bars or semicircles, —a constant and conspicuous feature in nebuloswm. There is the same number of spots on the primaries, and of bands on the tail, as in nebulosum. The white beneath is without any ochraceous tinge ; the primary coverts are plain dark brown. Wing-formula : 4— 3 = 5; 1 intermediate between 8and 9. Wing, 14.80 ; tail, 9.00 ; culmen, 1.05 ; tarsus, 2.20; middle toe, 1.60. This race of the S. nebulosum presents very appreciable differences from the bird of the United States. As stated above, the brown is much darker and less reddish, while the face is wholly destitute of the con- centric dusky rings seen in nebulosum proper. To Dr. Charles Sartorius, who, by the presentation to the Smithsonian Institution of numerous elegantly prepared specimens, has added so much to our knowledge of the birds of the vicinity of Mirador, I take great pleasure in dedicating this new form. 2 Syrnium nebulosum, var. fulvescens. Syrnium fulvescens, SALVIN, P. Z. 8S. 1868, 58. CHar. General appearance of var. nebulosum, but smaller and much more ochraceous. Ground-color of the plumage ochraceous, inclining to a deep fulvous tint on the upper parts, but paler below. Feathers of the upper surface tipped with dark umber-brown, and sometimes with an additional bar about the middle of the feather. The fulvous bars much exposed, so as to exceed the brown in amount. Face grayish-white, tinged outwardly with ochraceous. Beneath with the markings of nebuloswm on a deep and uniform ochraceous ground. Wing, 12.75 ; tail, 8.50; culmen, .95 ; tarsus, 2.45 ; middle toe, 1.20 (Coll. Bost. Soc., No. 367, Guatemala ; Van Patten). 30) NORTH AMERICAN BIRDS. Syrnium (Scotiaptex) cinereum, AUDUBON. GREAT GRAY OWL. Stri cinerea, GMEL. Syst. Nat. p. 291, 1788. — Lary. Ind. Orn. p. 58, 1790; Syn. I, 134; Supp. I, 45; Gen. Hist. I, 337. — Virruu. Nouv. Dict. Hist. Nat. VII, 23, 1816; Ene. Méth. III, 1289; Ois. Am. Sept. I, 48. —Ricu. & Swarns. F. B. A. II, pl. xxxi, 1831. — Bonar. Ann. Lye. N. Y. II, 436; Isis, 1832, p. 1140.— Aun. Birds Am. pl. cecli, 1831; Orn. Biog. IV, 364. — Nurr. Man. p. 128. — Tyzennauz, Rev. Zool. 1851, p. 571. Syrniwm einereum, AuD. Synop. p. 26, 1839. — Cass. Birds Cal. & Tex. p. 184, 1854; Birds N. Am. 1858, p. 56. — Brew. (Wixs.) Am. Orn. p. 687. — Dr Kay, Zool. N. Y. II, 26, pl. xiii, f. 29, 1844. —Srricku. Orn. Syn. I, 188, 1855: — News. P. R. R. Rept. VI, iv, 77, 1857. — Coop. & Suck. P. R. R. Rept. XII, um, 156, 1860. — Kaur, Tr. Zool. Soc. IV, 1859, 256. — Dat, & BANnisTErR, Tr. Chicago Acad. I, 1869, 173. — Gray, Hand List, I, 48, 1869. —Mavynarp, Birds Eastern Mass., 1870, 130. — Scotiaptex cinerea, SwAins. Classif. Birds, I], 217, 1837. Syrnium lapponicwm, var. cinerewm, CouES, Key, 1872, 204. Strix acclamator, BART. Trans. 285, 1792. Sp. Cuar. Adult. Ground-color of the upper surface dark vandyke-brown, but this relieved by a transverse mottling (on the edges of the feathers) of white, the medial portions of the feathers being scarcely variegated, causing an appearance of obsolete longitudinal dark stripes, these most conspicuous on the scapulars and back. The anterior portions above are more regularly barred transversely ; the white bars interrupted, how- ever, by the brown medial stripe. On the rump and upper tail-coverts the mottling is more profuse, causing a grayish appearance. On the wing-coverts the outer webs are most variegated by the white mottling. The alula and primary coverts have very obsolete bands of paler; the secondaries are crossed by nine (last terminal, and three concealed by coverts) bands of pale grayish-brown, inclining to white at the borders of the spots; primaries crossed by nine transverse series of quadrate spots of mottled pale brownish-gray on the outer webs, those beyond the emargination obscure, — the terminal crescentic bar distinct, however; upper secondaries and middle tail-feathers with coarse transverse mottling, almost forming bars. Tail with about nine paler bands, these merely marked off by parallel, nearly white bars, enclosing a plain grayish-brown, sometimes slightly mottled space, just perceptibly darker than the ground-color ; basally the feathers become profusely mottled, so that the bands are confused; the last band is terminal. Beneath with the ground-color grayish-white, each feather of the neck, breast, and abdomen with a broad, longitudinal ragged stripe of dark brown, like the ground-color of the upper parts; sides, flanks, crissum, and lower tail-coverts with regular transverse narrow bands; legs with finer, more irregular, transverse bars of dusky. ‘‘ Eyebrows,” lores, and chin grayish-white, a dusky space at anterior angle of the eye; face grayish- white, with distinct concentric semicircles of blackish-brown ; facial circle dark brown, becoming white across the foreneck, where it is divided medially by a spot of brownish- black, covering the throat. & (82,306, Moose Factory, Hudson Bay Territory; J. McKenzie). Wing-formula, 4 —5, 3,6-2,7-8-9, 1. Wing, 16.00; tail, 11.00; culmen, 1.00; tarsus, 2.30; middle toe, 1.50. Q (54,358, Nulato, R. Am., April 11, 1868; W. H. Dall). Wing-formula, 4 —5, 3, 6-2, 7-8-9, 1. Wing, 18.00; tail, 12.50; culmen, 1.00; tarsus, 2.20; middle toe, 1.70. Has. Arctic America (resident in Canada?). In winter extending into northern borders of United States (Massachusetts, Maynarp). STRIGIDA — THE OWLS. 31 The relationship between the Syrnium cinereum and the S. lapponicum 1s exactly parallel to that between the Otus vulgaris, var. wilsontanus, and var. vulgaris, Surnia ulula, var. hudsonia, and the var. ulula, and Nyctale teng- malmi, var. richardsoni, and the var. tengmalmi. In contormity to the general rule among the species which belong to the two continents, the American race of the present bird is very decidedly darker than the Euro- pean one, which has the whitish mottling much more prevalent, giving the plumage a lighter and more grayish aspect. The white predominates on the outer webs of the scapulars. On the head and neck the white equals Syrnium cinereum. the dusky in extent, while on the lower parts it largely prevails. The longitudinal stripes of the dorsal region are much more conspicuous in lap- ponicum than in cinerewm. A specimen in the Schliitter collection, labelled as from “ Nord-Europa,” is not distinguishable from North American examples, and is so very unlike the usual Lapland style that we doubt its being a European speci- men at all. Hapits. The Great Gray or Cinereous Owl appears to be confined to the more northern portions of North America. It is rarely met with in any part of the United States, and only in winter, with the exception of Wash- 39 NORTH AMERICAN BIRDS. ington Territory, where it is presumed to be a resident. It is also said to be a resident in Canada, and to be found in the vicinity of Montreal. Mr. Lawrence does not include this bird in his list of the birds of New York, but Mr. Turnbull states that several have been taken as far south as New Jersey. Throughout New England it is occasional in the winter, but com- paratively rare. Mr. Allen did not hear of any having been taken near Springfield. On the coast of Massachusetts they are of infrequent occur- rence, and are held at high prices. A fine specimen was shot in Lynn in the winter of 1872, and is now in the collection of my nephew, W. S. Brewer. On the Pacific coast it is resident as far south as the mouth of the Columbia, and is found in winter in Northern California. Dr. Richardson met with this Owl in the fur regions, where it seemed to be by no means rare. He mentions it as an inhabitant of all the wooded districts which lic between Lake Superior and latitude 67° and 68°, and be- tween Hudson’s Bay and the Pacific. It was common on the borders of Great Bear Lake, in which region, as well as in a higher parallel of latitude, it pursues its prey during the summer months by daylight. It was observed to keep constantly within the woods, and was not seen to frequent the barren grounds, in the manner of the Snowy Owl, nor was it so often met with in broad daylight as the Hawk Owl, apparently preferring to hunt when the sun was low and the recesses of the woods deeply shadowed, when the hares and other smaller quadrupeds, upon which it chiefly feeds, were most abundant. . On the 23d of May, Dr. Richardson discovered a nest of this Owl, built on the top of a lofty balsam-poplar, composed of sticks, with a lining of feathers. It contained three young birds, covered with a whitish down, to secure which it was necessary to cut down the tree. While this was going on, the parent birds flew in circles around the tree, keeping out of eun-shot, and apparently undisturbed by the lght. The young birds were kept alive for several weeks, but finally escaped. They had the habit, when any one entered the room in which they were kept, of throw- ing themselves back and making a loud snapping noise with their bills. In February, 1831, as Audubon was informed, a fine specimen of one of these Owls was taken alive in Marblehead, Mass., having been seen perched upon a woodpile early in the morning. It was obtained by Mr. Tves, of Salem, by whom it was kept several months. It was fed on fish and small birds, and ate its food readily. It would at times utter a tremu- lous ery, not unlike that of the common Screech-Owl (Scops aso), and manifested the greatest antipathy to cats and dogs. Dr. Cooper found this bird near the mouth of the Columbia River, in a brackish meadow partially covered with small spruce-trees, where they sat concealed during the day, or made short flights from one to another. Dr. Cooper procured a specimen there in June, and has no doubt that the bird is resident and breeds in that neighborhood. He regards it as some- STRIGIDAZ — THE OWLS. 33 what diurnal in its habits, and states that it is especially active toward sunset. Dr. Newberry speaks of this Owl as one generally distributed over the western part of the continent, he having met with it in the Sacramento Val- ley, in the Cascade Mountains, in the Des Chutes Basin, and in Oregon, on the Columbia River. Mr. Robert MacFarlane found it in great abundance in the Anderson River region. On the 19th of July, as we find in one of his memoranda, he met with a nest of this species near Lockhart River, on the route to Fort Good Hope. The nest was on the top of a pine-tree, twenty feet from the ground. It contained two eggs and two young, both of which were dead. The nest was composed of sticks and mosses, and was lined thinly with down. The female was sitting on the nest, but left it at his approach, and flew to a tree at some distance, where she was shot. Mr. Donald Gunn writes that the Cinereous Owl is to be found both in summer and in winter throughout all the country commonly known as the Hudson Bay Territory. He states that it hunts by night, preys upon rabbits and mice, and nests in tall poplar-trees, usually quite early in the season. A single specimen of this Owl was taken at Sitka by Bischoff, and on the 20th of April Mr. Dall obtained a female that had been shot at Takitesky, about twenty miles east of the Yukon, near Nulato. He subsequently ob- tained several specimens in that region. Mr. Dall describes it as very stupid, and easy to be caught by the hand during the daytime. From its awkward motions its Indian name of nwhl-tuhl, signifying “ heavy walker,” is derived. So far as observed by Mr. Dall, this Owl appeared to feed prin- cipally upon small birds, and he took no less than thirteen crania and other remains of Agiothus linaria from the crop of a single bird. Specimens of this Owl have also been received by the Smithsonian Institu- tion, collected by Mr. Kennicott, from Fort Yukon and from Nulato; from Mr. J. McKenzie, Moose Factory ; from J. Lockhart, obtained at Fort Reso- lution and at Fort Yukon; from J. Flett, at La Pierre House ; from B. R. Ross, at Big Island; and from Mr. 8. Jones and Mr. J. McDougall, at Fort Yukon. These were all taken between February 11 and July 19. One of the eggs of this Owl, referred to above in Mr. MacFarlane’s note, is in my cabinet. It is small for the size of the bird, and is of a dull soiled- white color, oblong in shape, and decidedly more pointed at one end than at the other. It measures 2.25 inches in length by 1.78 in breadth. The drawing of an ege of this species, made by Mr. Audubon from a supposed specimen of an egg of this species, referred to in the “ North American Oology,” and which measured 2.44 by 2.00 inches, was probably a sketch of the egg of the Snowy Owl. VOL. IIL D 34 NORTH AMERICAN BIRDS. Syrnium nebulosum, (Gravy. BARRED OWL; “ HOOT OWL.” Strix nebulosa, Forst. Phil. Trans. XXII, 386 & 424, 1772. —GMeEL. Syst. Nat. p. 291, 1789. — LatuH. Ind. Orn. p. 58, 1790; Syn. I, 183; Gen. Hist. I, 338.— Daun. Tr. Orn. II, 191, 1800.— SHaw, Zool. VII, 245, 1839; Nat. Misc. pl. xxv.— VIEILL. Ois. Am. Sept. pl. xvii, 1807; Nouv. Dict. Hist. Nat. VII, 32; Enc. Meth. III, 1292. —Aup. Birds Am. pl. xlvi, 1831; Orn. Biog. I, 242. —TEmmM. Man. Orn. pt. i, p. 88 ; pt. iii, p. 47. — WErRN. Atl. Ois. Eur. — Meyer, Taschenb. Deutsch Vogelk. III, 21 ; Zusitze, p. 21. — Wits. Am. Orn. pl. xxxiii, f. 2, 1808. — Ricu. & Swains. F. B. A. II, 81.— Bonap. Ann. Lye. N. Y. II, 38; Isis, 1832, p. 1140. —Jarp. (Wits.) Am. Orn. II, 57, 1832. Ulula nebulosa, SterH. Zool. XIII, pl. ii, p. 60, 1815. — Cuv. Reg. An. (ed. 2), I, 342, 1829. — JAmzs. (Wizs.) Am. Orn. I, 107, 1831; IV, 280. — Bonaparte, List, page 7, 1838 ; Conspectus Avium, p. 58.—GouLp, Birds Eur. pl. xlvi. — Less. Man. Orn. I, 113, 1828; Tr. Orn. p. 108. — Gray, Gen. B. fol. (ed. 2), p. 8, 1844. — Dr Kay, Zool. N. Y. II, 29, pl. x, f. 21, 1844. Syrnium nebulosum, Gray, Gen. B. fol. sp. 9, 1844; List Birds Brit. Mus. p. 104. — Cass. Birds Cal. & Tex. p. 184, 1854; Birds N. Am. 1858, 56.—Guiravn, Birds Long Island, p. 24, 1844. — Woopu. in Sitgr. Rept. Expl. Zuni & Colorad. p. 63, 1853. — Brew. (WILs.) Am. Orn. p. 687, 1852. — Kaur, Monog. Strig. Cont. Orn. 1852, p. 121. — Ib. Tr. Zool. Soc. IV, 256.—Srricku. Orn. Syn. I, 189, 1855. — Max. Cab. Jour. VI, 1858, 28. — Dresser, Ibis, 1865, 330 (Texas, resident). — Coves, Key, 1872, 204. — Gray, Hand List, I, 48, 1869. Sp. Coar. Adult, Head, neck, breast, back, scapulars, and rump with broad regular transverse bars of ochraceous-white and deep umber-brown, the latter color always ter- minal; on the upper surface the brown somewhat exceeds the whitish in width, but on the neck and breast the white rather predominates. The lower third of the breast is somewhat differently marked from the upper portion, the brown bars being connected along the shaft of the feather, throwing the white into pairs of spots on opposite webs. Each feather of the abdomen, sides, flanks, and lower tail-coverts has a broad medial longitudinal stripe of brown somewhat deeper in tint than the transverse bars on the upper parts; the anal region is plain, more ochraceous, white; the legs have numerous, but rather faint, transverse spots of brown. Ground-color of the wings and tail brown, like the bars of the back; middle and secondary wing-coverts with roundish transverse spots of nearly pure white on lower webs; lesser coverts plain rich brown; seconda- ries crossed by six bands of pale grayish-brown, passing into paler on the edge of each feather, — the last is terminal, passing narrowly into whitish ; primary coverts with four bands of darker ochraceous-brown; primaries with transverse series of quadrate pale- brown spots on the outer webs (growing deeper in tint on inner quills), the last terminal; on the longest are about eight. Tail like the wings, crossed with six or seven sharply defined bands of pale brown, the last terminal. Face grayish-white, with concentric semicircular bars of brown; eyebrows and lores with black shafts; a narrow crescent of black against anterior angle of the eye. Facial circle of blackish-brown and creamy-white bars, the former prevailing along the anterior edge, the latter more distinct posteriorly, and prevailing across the neck in front, where the brown forms disconnected transverse spots. Q (752, Carlisle, Penn.). Wing-formula, 4-3,5-2,6; 19. Wing, 13.00; tail, 9.00; culmen, 1.05; tarsus, 1.90; middle toe, 1.50. &. A little smaller. (No specimen marked ¢ in the collection.) Has. Eastern North America, west to the Missouri; Rio Grande region. STRIGIDA — THE OWLS. 35 A female (?) from Calais, Me., (4,966; G. A. Boardman,) is somewhat lighter-colored than the type, owing to the clearer white of the bars. It measures, wing, 13.50 ; tail, 9.80. A specimen (4,357, January) from Washington, D. C., is quite remarkable for the very dark tints of plumage and the unusual prevalence of the brown ; this is of a more reddish cast than in all other specimens, becoming somewhat blackish on the head and neck ; anteriorly it prevails so as to almost completely hide the pale bars of the back and nape. The tail has Syrnium nebulosum. no bars except three or four very obsolete ones near the end ; beneath, the ochraceous tinge is quite deep. The toes, except their first joint, are per- fectly naked; the middle one, however, has a narrow: strip of feathering running along the outer side as far as the last joint. The darker shades of color, and more naked toes, seem to be distinguishing features of southern examples. Hairs. The Barred Owl has an extended range, having been met with nearly thronghout North America, from about latitude 50° to Texas. Minnesota is the most western point to which, so far as I am aware, it has been traced. It is more abundant in the Southern States than else- where, and in the more northern portions of North America is somewhat rare. Richardson did not encounter it in the more arctic portion of the fur countries, nor has it, so far as I can learn, been observed on the Pacific coast. It is said to be of accidental occurrence in northern Europe. In Louisiana, as Mr. Audubon states, it is more abundant than anywhere 36 NORTH AMERICAN BIRDS. else; and Dr. Woodhouse speaks of it as very common in the Indian Terri- tories, and also in Texas and New Mexico, especially in the timbered lands bordering the streams and ponds of that region. In July, 1846, while in pursuit of shore birds in the island of Muskeget, near Nantucket, in the middle of a bright day, I was surprised by meeting one of these birds, which, uninvited, joined us in the hunt, and when shot proved to be a fine male adult specimen. The Barred Owl was found in great abundance in Florida by Mr. J. A. Allen, the only species of Owl] at all common, and where its ludicrous notes were heard at night everywhere, and even occasionally in the daytime. At night they not unfrequently startle the traveller by their strange utterances from the trees directly over his head. Mr. Dresser speaks of it as very abundant at all seasons of the year 1m the wooded parts of Texas. He was not able to find its nest, but was told by the hunters that they build in hollow trees, near the banks of the rivers. According to Mr. Downes, this Owl is common throughout Nova Scotia, where it is resident, and never leaves its particular neighborhood. It breeds in the woods throughout all parts of that colony, and was observed by him to feed on hares, spruce and ruffed grouse, and other birds. It is said to be a quite common event for this bird to make its appearance at midnight about the camp-fires of the moose-hunter and the lumberer, and to disturb their slumbers with its cries, as with a demoniacal expression it peers into the glare of the embers. Distending its throat and pushing its head for- ward, it gives utterance to unearthly sounds that to the superstitious are quite appalling. Mr. Wilson regarded this species as one of the most common of the Owls in the lower parts of Pennsylvania, where it was particularly numerous in winter, among the woods that border the extensive meadows of: the Schuyl- kill and the Delaware River. He frequently observed it flying during the day, when it seemed to be able to see quite distinctly. He met with more than forty of these birds in one spring, either flying or sitting exposed in the daytime, and once discovered one of its nests situated in the crotch of a white oak, among thick foliage, and containing three young. It was rudely put together, made outwardly of sticks, intermixed with dry erasses and leaves, and lined with smaller twigs. He adds that this Owl screams in the day in the manner of a Hawk. Nuttall characterizes their peculiar hooting as a loud guttural call, which he expresses by “koh-koh-'ko- ko-ho, or as ‘whah-whah-whah-uwhah-aa, heard oceasionally both by day and by night. It is a note of recognition, and may be easily imitated, and can be used as a means to decoy the birds. Nuttall received a specimen that had been shot in November, hovering, in the daytime, over a covey of Quail. Mr. Audubon speaks of the peculiar hooting cries of this species as strangely ludicrous in sound, and as suggestive of an affected burst of STRIGIDA — THE OWLS. on laughter. He adds that he has frequently seen this nocturnal marauder alight within a few yards of his camp-fire, exposing its whole body to the glare of the heht, and eying him in a very curious manner, and with a noticeable liveliness and oddness of motion. In Louisiana, where he found them more abundant than anywhere else, Mr. Audubon states that, should the weather be lowering, and indicative of the approach of rain, their cries are so multiplied during the day, and especially in the evening, and they respond to each other in tones so strange, that one might imagine some extraordinary fete was about to take place among them. At this time their gesticulations are said to be of a very extraordinary nature. The flight of this Owl is described as remarkably smooth, light, noiseless, and capable of being greatly protracted. So very lightly do they fly, that Mr. Audubon states he has frequently discovered one passing over him, and only a few yards distant, by first seeing its shadow on the ground, in the bright moonlight, when not the faintest rustling of its wings could be heard. This Owl has the reputation of being very destructive to poultry, espe- cially to half-grown chickens. In Louisiana they are said to nest in March, laying their eggs about the middle of the month. Audubon states that they nest in hollow trees on the dust of the decomposed wood, and at other times take possession of the deserted nest of a crow, or of a Red-tailed Hawk. In New England I think they construct their own nest. Mr. Wil- liam Street, of Easthampton, Mass., has twice found the nest of this Owl. On one occasion it had young, unfledged. Upon returning to get them, a few days later, they had disappeared, and as he conjectures, had been re- moved by their parents. Another time he found a nest in a lofty pine, and at a height of sixty feet. He saw and shot the old bird. He has often found them hiding themselves by day ina thick hemlock. In the winter of 1869, Mr. Street witnessed a singular contest between a Barred Owl and a Goshawk over a Grouse which the latter had killed, but of which the Owl contested the possession. The Hawk had decidedly the advantage in the fight, when the contest was arrested by shooting the Owl. He has no- ticed a pair of Barred Owls in his neighborhood for the past four years, and has never known them to hoot from the time they have reared their young to the 14th of February. They then begin about an hour after dark, and their hooting continues to increase until about the 8th of April, when they mate, at which time their hooting may be heard both day and _ night. There is a very great difference observable between the cries of the female and the utterances of the male. The latter seldom hoots, and there is as much difference between his voice and that of the female as between the crowing of a young bird and of the old cock. In two instances I have known well-developed eggs of this Owl taken from the oviduct of the female in February. One of these cases occurred near Niagara Falls in the spring of 1852. The other, in 1854, was noticed by Professor William Hopkins, then of Auburn, N. Y., to whose kindness I 38 NORTH AMERICAN BIRDS. was indebted for the egg the parentage of which is so unquestionable. It is purely white, almost globular, and, except in shape, hardly distinguishable from the egg of the domestic Hen. It is 2.00 inches in length, and 1.69 in breadth. Syrnium occidentale, Xantus. WESTERN BARRED OWL; SPOTTED OWL. Syrnium occidentale, XANvTuS, P. A. N.S. Philad. 1859, 193. — Bairp, Birds N. Am. App. pl. Ixvi.— Covgs, Key, 1872, 204. Sp. Cuar. Adult (@, 17,200, Fort Tejon, California; J. Xantus. Type of Xantus’s de- scription). Above deep umber-brown, much as in S. nebulosum. Whole head and neck with circular and cordate spots of white, one near the end of each feather ; on the scapulars and back, rump, wings, and tail, they are rather sparse and more transverse, but of very irregular form; they are most conspicuous on the scapulars and larger wing-coverts. Secondaries crossed with about six bands of paler brown, each spot growing white on the edge of the feather, — the last band terminal; primaries with seven transverse series of pale brown, or brownish-white, quadrate spots on outer webs, the last terminal ; these spots are almost clear white on the third, fourth, fifth, and sixth quills Tail with about eight very narrow, rather obsolete, bands of pale brown, growing whiter and more distinct ter- minally, the last forming a con- spicuous terminal band. Ground- color of the lower parts dull white, Syrnium occidentale. somewhat tinged with ochraceous laterally ; everywhere with numerous transverse spots and bars of brown like the back, — this predominating anteriorly, the white forming spots on opposite webs; on the lower tail-coverts the transverse spots or bars are very sharply defined and regular, the brown rather exceeding the white. Face, eyebrows, and lores soiled brownish-white, the former with obscure concentric semicircles of darker brownish. Facial circle blackish-brown, spotted posteriorly with white ; across the neck in front, it is more broken. Legs white, with sparse obsolete transverse specks. Wing-formula, 4, 3, 5-6-2; 1=9. Wing, 13.10; tail, 9.00; culmen, .85; tarsus, 2.10; middle toe, 1.30. Length, 18”; extent, “40.” Has. Southern Middle Province of United States (Fort Tejon, California, Xanrus ; and Tucson, Arizona, Benprre). Hasits. Nothing is on record concerning the habits of this bird. STRIGIDAH — THE OWLS. 39 Genus NYCTALE, Breum. Nyctale, BreuM, 1828. (Type, Strix tengmalmi, GMEL.) Gen. Cuar. Size small. Head very large, without ear-tufts. Eyes moderate; iris yellow. Two outer primaries only with their inner webs distinctly emargimated. Tarsi and toes densely, but closely, feathered. Ear-conch very large, nearly as wr y d high as the skull, with an anterior ve | operculum; the two ears exceed- Be V7 1/ : : Win L, ingly asymmetrical, not only ex- 7 Ca /2 ternally, but in their osteological « structure. Furcula not anchylosed ESS posteriorly, but joined by a mem- a Va brane. ; y Of this genus only three species are as yet known; OX Zz Sa two of these belong to the “%, yy Northern Hemisphere, one of 12053 4 them (V.. tengmalmi) being circumpolar, the other (NV. qi (Lh acadica) peculiar to North America. The habitat of the remaining species (V. harris7) is unknown, but is supposed to be South America. If it be really from that portion of the New World, it was probably obtained in a mountainous region. Nyctale acadica. Species and Races. Common Cuaracters. Above umber, or chocolate, brown, spotted with white (more or less uniform in the young) ; beneath white with longitudinal stripes of reddish-brown (adult), or ochraceous without markings (young). A. Nostril sunken, elongate-oval, obliquely vertical, opening laterally ; cere not inflated. Tail considerably more than half the wing. Bill yellow. 1. N.tengmalmi. Wing, 7.20; tail, 4.50; culmen, .60; tarsus, 1.00; middle toe, .67 (average), Legs white, almost, or quite, unspotted ; lower tail-coverts with narrow shaft-streaks of brown. (Light tints generally predominat- ing.) Hab. Northern portions of Palearctic Realm . var. tengmalmi.* Legs ochraceous, thickly spotted with brown; lower tail-coverts with broad medial stripes of brown. (Dark tints generally pre- dominating.) Hab. Northern portions of Nearctic Realm. var. richardsont. 1 Nyctale tengmalmi, var. tengmalmi. Strix tengmalmi, GMEL. S. N. p. 291, 1789 (et Avcr. var.). Nyctale t., Bonar. et Auct. Noctua t., Cuv. et Auct. Athene t., Borr. Ulula t., Bonar. et Auct. Scotophilus t., Swarns. Strix dasypus, Becusr. (1791) et Aucr. Nyctale d., Gray. Strix passerina, A. MEYER, 1794. — Patuas. Nyctale planiceps, BREHM, 1831. JN. pinetorum, Bren, 1831. N. abictum, BreuMm, 1831. N. funerea, Bonar. 1842 (not of Linn., 1761, which is Surnia ulula). ‘*N. kirtlandi,” Evxiot, Ibis, Il, Jan., 1872, p. 48 (not of Hoy !). 40 NORTH AMERICAN BIRDS. B. Nostril prominent, nearly circular, opening anteriorly ; cere somewhat inflated. Tail scarcely more than half the wing. Bill black. 2. N. acadica. Wing, 5.25 to 5.80; tail, 2.60 to 3.00; culmen, .50 ; tarsus, .80; middle toe, .60. Juv. Face dark brown; forehead and crown brown; occiput brown; eyebrows and sides of chin white; throat and breast umber-brown. (= “ albifrons,’ Shaw =“ kirtlandi,”’ Hoy.) Hab. Cold temperate portions of Nearctic Realm. 3. N. harrisi’ Wing, 5.80; tail, 3.00; culmen, .50; tarsus, 1.00; middle toe, .80. Juv. (?) Face and forehead and anterior half of crown and whole nape ochraceous; posterior half of crown and occiput black; eyebrows and sides of on ochraceous; throat and breast ochraceous. A narrow belt of black spots in ruff across throat. Hab. South America? Nyctale tengmalmi, var. richardsoni, Bonar. AMERICAN SPARROW OWL; RICHARDSON’S OWL. Nyctale richardsoni, Bonar. List. E. & N. A. Birds, p. 7, 1838 ; Consp. Av. p. 54, 1850. — Gray, Gen. B. fol. sp. 2, 1844. — Cass. Birds Cal. & Tex. p. 185, 1854; Birds N. Am. 1858, p. 57. — Kaup, Monog. Strig. Cont. Orn. 1852, p. 105 (sub. tengmalmi). — In. Tr. Zool. Soc. IV, 1859, 208. —Srricku. Orn. Syn. I, 176, 1855. — Maynarp, Birds Eastern Mass. 1870, 133. — Gray, Hand List, I, 51, 1869. Strix tengmalmi, Ricu. & Swarns. F. B. A. II, 94, pl. xxxii, 1831. — Aub. Birds Am. pl. ecclxxx, 1831 ; Orn. Biog. LV, 599, 1831. — Peas. Birds Mass. p. 91, 184]. Nyctale tengmalmi, Dati & BANNISTER, Tr. Chicago Acad. a 1869, 273. Nyctale tengmalmi, var. richardsoivi, RIDGWAY, Am. Nat. VI, May, 1872, 285. Cougs, Key, 1872, 206. Sp. Car. Adult (9, 3,886, Montreal, Canada, September, 1853; Broome). Upper surface brownish-olive or umber-brown. Forehead and crown with numerous elliptical (longitudinal) marks of white, feathers everywhere with large partly concealed spots of the same; these spots are largest on the neck and scapulars, on the latter of a roundish form, the outer webs of those next the wing being almost wholly white, the edge only brown ; on the nape the spots form V-shaped marks, the spots themselves being somewhat pointed ; below this is a transverse, less distinct collar, of more concealed spots; wing-coverts toward the edge of the wing with a few large, nearly circular, white spots; secondaries with two transverse series of smaller white spots, these crossing about the middle, remote from the end and base; outer feathers of the alula with two white spots along the margin ; primary coverts plain; primaries with four or five transverse series of white spots; tail with the same number of narrow transverse spots, forming incontinuous bands, the spots not touching the shaft,—the last spot not terminal. Facial circle much darker brown than the crown, and speckled with irregular spots of white, these either medial or upon only one web; across the throat the circle becomes paler brown, without the white spot- ting. Eyebrows and face grayish-white; lores and eyelids blackish. Lower parts white, becoming pale ochraceous on the legs; sides of the breast, sides, flanks, and lower tail- coverts with daubs of brown (slightly lighter and more reddish than on the back), those of the breast somewhat transverse, but posteriorly they are decidedly longitudinal ; front of tarsus clouded with brown. Wing-formula, 3,4-2-5-6-7-1. Wing, 7.20; tail, 4.50; culmen, .60; tarsus, 1.00; middle toe, .67. A ema from Alaska (49, 802, Nulato, April 28, 1867 ; W. H. Dall) is considerably darker than the specimen described above; the occiput has numerous circular spots of 1 Nyctale harrisi, Cassin, Pr. Ac. Nat. Se. Philad. IV, p. 157, Feb., 1849. — Is. Tr. A. N.S. II, 2d series, Nov., 1850, pl. v. STRIGIDA — THE OWLS. 4] white, and the tarsi are more thickly spotted ; no other differences, however, are appreci- able. Two specimens from Quebec (17,064 and 17,065; Wm. Cooper) are exactly similar to the last, but the numerous white spots on the forehead are circular. Has. Arctic America; in winter south into northern border of United States ; Canada (Dr. Hatz) ; Wisconsin (Dr. Hoy); Oregon (J. K. Townsenp) ; Massachusetts (Maynarp). The Nyctale richardsoni, though, without doubt, specifically the same as the WV. tengmalmi of Europe, is, nevertheless, to be distinguished from it. The colors of the European bird are very much paler; the legs are white, - scarcely variegated, instead of ochraceous, thickly spotted ; the lower tail- coverts have merely shaft-streaks of brown, instead of broad stripes. Very perfect specimens from Europe enable me to make a satisfactory comparison. From an article by Mr. D. G. Elliot in Ibis (1872, p. 48), it would appear that the young of WV. tengmalmi is very different from the adult im being darker and without spots; a stripe from the eye over the nostrils, and a_ patch under the eye at the base of bill, white. It is probable, therefore, that the American race has a similar plu- mage, which, however, has as yet escaped the honor of a name; more fortunate than the young of WV. acadica, which boasts a similar plumage. This (NV. albifrons) Mr. Elliot erroneously refers to the WV. tengmalmi, judging from specimens examined by him from the Alps, from Russia, and from Nor- way. The most striking difference, Nyctale richardsoni. judging from the description, apart from that of size, appears to be in the whiter bill of the tengmalmi. Hasits. This race is an exclusively northern bird, peculiar to North America, and rarely met with in the limits of the United States. A few specimens only have been obtained in Massachusetts. Dr. Hoy mentions it as a bird of Wisconsin, and on the Pacific Dr. Townsend met with it as far south as Oregon, where it seems to be more abundant than on the eastern coast. Mr. Boardman thinks that this Owl is probably a resident in the vicinity of Calais, where, however, it is not common. It was not taken by Professor Verrill at Norway, Maine. Mr. J. A. Allen regards it as a very rare winter visitant in Western Massachusetts, but obtained a specimen near Springfield in December, 1859. In the same winter another was shot near Boston, and one by Dr. Wood, near Hartford, Conn. Mr. Allen subsequently records the capture of a specimen in Lynn, Mass., by Mr. J. Southwick, in VOL. IIT. 6 42 NORTH AMERICAN BIRDS. the winter of 1863, and mentions two other specimens, also taken within the limits of the State. It is not mentioned by Dr. Cooper as among the birds of California. Specimens of this Owl were taken at Fort Simpson in May, and at Fort Resolution by Mr. B. R. Ross, at Big Island by Mr. J. Reid, at Fort Rae by Mr. L. Clarke, and at Fort Yukon by Mr. J. Lockhart and Mr. J. McDougall, and at Selkirk Settlement, in February and March, by Mr. Donald Gunn. Mr. B. R. Ross states that though no specimens of this Owl were received from north of Fort Simpson, yet he is quite certain that it ranges to the Arctic Circle. He says it is a fierce bird, and creates great havoc among the flocks of Linnets and other small birds. Its nest is built on trees, and the eggs are three or four in number, of a pure white color and nearly round shape. It sometimes seizes on the deserted hole of a Woodpecker for a habitation. Mr. Dall obtained a female specimen of this Owl at Nulato, April 28, where it was not uncommon. It was often heard crying in the evenings, almost like a human being, and was quite fearless. It could be readily taken in the hand without its making any attempt to fly away, but it had a habit of biting viciously. It was frequently seen in the daytime sitting on trees. According to the Indians, it generally nests, in holes in dead trees, and lays six spherical white eggs. Richardson informs us that it inhabits all the wooded country from Great Slave Lake to the United States, and is very common on the banks of the Saskatchewan. It was obtained in Canada by the Countess of Dalhousie, but at what season the bird was met with is not stated; the Smithsonian Institution also pos- sesses specimens from the vicinity of Montreal. It probably does not breed so far south as that place, or, if so, very rarely. Mr. Audubon procured a specimen near Bangor, Maine, in September, the only one he ever met with. This Owl, according to Mr. Hutchins, builds a nest of grass half-way up a pine-tree, and lays two eges in the month of May. A drawing, taken by Mr. Audubon from a specimen in an English cabinet, represents a nearly spherical egg, the color of which is white with a slight tinge of yellowish, and which measures 1.18 inches in length by one inch in breadth. The only authenticated eggs of this variety which have come under my notice are three collected at Fort Simpson, May 4, 1861, by B. R. Ross. One of these measures 1.28 by 1.06 inches. —— STRIGIDA — THE OWLS. 43 Nyctale acadica, Bonap. SAW-WHET OWL; WHITE-FRONTED OWL; KIRTLAND’S OWL. Strix acadica, GMEL. Syst. Nat. p. 296, 1789. — Daun. Tr. Orn. II, 206, 1800. — VreILu. Ois. Am. Sept. I, 49, 1807. — AupD. Birds Am. pl. excix, 1831; Or. Biog. V, 397. — Ricu. & Swans. F. B. A. II, 97, 1831. — Bonar. Ann. Lye. N. Y. II, pp. 38, 436 ; Isis, 1832, p. 1140. —Jarp. (WiLs.) Am. Orn. II, 66. — Naum. Nat. Vog. Deutschl. (ed. Nov.) I, 484, pl. xliii, figs. 1 & 2. — Pras. Birds Mass. p. 90.— Nurr. Man. p. 137, 1833. Myctale acadica, Bonap. List, p. 7, 1838; Consp. Av. p. 44. —Gray, Gen. B. fol. App. p. 3, 1844.—Kaup, Monog. Strig. Cont. Orn. 1852, p. 104. — In. Tr. Zool. Soc. IV, 1859, 206. —Srricku. Orn. Syn. I, 176, 1855. — Nuwe. P. R. R. Rept. VI, 77, 1857. — Cass. Birds N. Am. 1858, 58. — Coop. & Suck. P. R. R. Rept. XII, 11, 156, 1860. — Couns, Prod. B. Ariz. 14, 1866. — Gray, Hand List, J, 1869, 51.—Lorp, Pr. R. A. I. IV, mt (Brit.. Columb.). — Ripeway, Am. Nat. VI, May, 1872, 285. — Covers, Key, 1872, 206. — Gray, Hand List, J, 51, 1869. Scotophilus acadicus, SWA1Ns. Classif. Birds I], 217, 1837. Strix passerina, PENN. Arct. Zool. p. 236, sp. 126, 1785. — Fonrsr. Phil. Transl. LXII, 385. — Wis. Am. Orn. pl. xxxiv, f. 1, 1808. Ulula passerina, JaMus. (Wits.), Am. Orn. I, 159, 1831. Strix acadiensis, Latu. Ind. Orn. p. 65, 1790. 8. albifrons, SHAw, Nat. Misc. V, pl. elxxi, 1794; Zool. VII, 238, 1809. — Laru. Orn. Supp. p. 14. Bubo albifrons, Vrnruy. Ois. Am. Sept. I, 54, 1807. Scops albifrons, Strepu. Zool. XIU, u, 51. Nyctale albifrons, Cass. Birds Cal. & Tex. 187, 1854. — Bonap. Consp. Av. p. 54. — Cass. Birds N. Am. 1858, 57. — Gray, Hand List, I, 52, 1869. Strix frontalis, Licut. Abh. Ak. Berl. 1838, 480. Nyctale kirtlandi, Hoy, Proc. Ac. Nat. Se. Phil. VI, 210, 1852. SS. pha- lanoides, Daup. Tr. Orn. II, 206, 1800. — Laru. Ind. Orn. Supp. p. 16, 1802; Syn. Supp. IT, 66; Gen. Hist. I, 372, 1828. Athene phalenoides, Gray, Gen. B. fol. sp. 43, 1844.