"Picicorvus. American Nutcracker. General characteristics of the European Nucifraga. Bill slenderer,…
"Gymnocitta cyanocephala. Blue Crow. Male: Dull blue, very variable in intensity, nearly uniform, but…
"European Jay. Garrulus glandarius. With the wings much shorter than or about equalling the tail, both…
"Pica. rustica hudsonica. Lustrous black, with green, purple, violet, and even golden iridescence, especially…
"Cyanocitta cristata. Blue Jay. Male: Purplish-blue, below pale purplish-gray, whitening on throat,…
"Cyanocitta stelleri macrolopha. Long-crested Jay. Upper parts sooty umber-brown, with a faint blue…
"Perisoreus canadensis. Canada Jay. Whiskey Jack. Moose-bird. Gray whitening on head, neck, and breast;…
"Sturnus vulgaris. The Starling. Adult: General plumage of metallic lustre, iridescing dark green on…
"Pitangus derbianus. Derby Flycatcher. Under parts light wood-brown, with an olive tinge; wings and…
"Milvulus forficatus. Swallow-tailed Flycatcher. Scissor-tail. Crown patch orange or scarlet. General…
Tyrannus carolinensis. King-bird. Bee-martin. No olive nor decided yellow. Only outer primaries obviously…
"Myiarchus crinitus. Great Crested Flycatcher. Decidedly olivaceous above, a little browner on head,…
"Myiarchus cinerescens. Ash-throated Crested Flycatcher. Rather olivaceous-brown above, quite brown…
"Sayiornis fusca. Pewit Flycatcher. Water Pewee. Pewit. Phaebe. Dull olivaceous-brown, the head much…
"Contopus virens. Wood Pewee. Olivaceous-brown, rather darker on head; with sides washed with a paler…
"Pyrocephalus rubineus mexicanus. Vermilion Flycatcher, Adult male: Pure dark brown, including stripe…
"Antrostomus vociferus. Whippoorwill. Night-jar. Upper parts variegated with gray, black, whitish, and…
"Antrostomus vociferus. Whippoorwill. Night-jar. Upper parts variegated with gray, black, whitish, and…
"Chordediles poptue. Night-hawk. Bull-bat. Above, mottled with black, brown, gray and tawny, the former…
"Chordediles poptue. Night-hawk. Bull-bat. Above, mottled with black, brown, gray and tawny, the former…
"Nephaecetes niger borealis. Northern Black Cloud Swift. Entire plumage sooty-black, with slight greenish…
"Chaetura pelasgica. Chimney Swift. Chimney "Swallow". Sooty-brown, with a faint greenish gloss above;…
"Fig 63 - Skull of a duck (Clangula islandica), nat. size; Dr. R.W. Shufeldt, U.S.A. a, premaxillary…
"Fig 72 - Hyoid bones of a goose, nat. size; Dr. R.W. Shufeldt, U.S.A. a, cartilaginous end-piece of…
"Trochilus colubris. Ruby-throated Humming-bird. Tail forked, its feathers all narrow and pointed; no…
"Trogon ambiguus. Copper-tailed Trogon. Metallic golden-green; face and sides of head black; below from…
"Momotus caeruleiceps. Blue-headed Saw-bill. The central tail-feathers are long-exserted, and spatulate…
"Ceryle alcyon. Belted Kingfisher. Upper parts, broad pectoral bar, and sides under the wings, dull…
"Crotophaga ani. Smooth-billed Ani. Black Witch. Savanna Blackbird. Bill smooth or with a few transverse;…
"Geococcyx californianus. Ground Cuckoo. Chaparral Cock. Road Runner. Snake Killer. Paisano. Most of…
"Geococcyx californianus. Ground Cuckoo. Chaparral Cock. Road Runner. Snake Killer. Paisano. Most of…
"Coccygus americanus. Yellow-billed Cuckoo. Bill black, extensively yellow below and on the sides of…
"Coccygus americanus. Yellow-billed Cuckoo. Bill black, extensively yellow below and on the sides of…
"Campephilus principalis. Ivory-billed Woodpecker. Glossy blue-black; a stripe down side of neck, one…
"Picus borealis. Red-Cockaded Woodpecker. Body spotted and crosswise banded, but not streaked. Head…
"Picus scalaris nutalli. Nuttall's Woodpecker. Similar; rather larger' more white, this prevailing on…
"Picus villosus. Hairy Woodpecker. Spotted and lengthwise streaked, but not banded. Usually 9-10 long;…
"Picus pubescens. Downy Woodpecker. Usually 6-7 long; outer tail-feathers barred with black and white.…
"Picoïdes. Three-toed Woodpeckers. Three-toed: the hallux (1st toe) absent, the 4th toe reversed…
"Sphyropicus varius. Yellow-bellied Woodpecker. Male: Crown crimson, bordered all around with black;…
"Sphyropicus thyroides. Brown-headed Woodpecker. Black-breasted Woodpecker. Red-throated Woodpecker.…
"Centurus carolinus. Red-bellied Woodpecker. Whole crown and nape scarlet in the male; nape only so…
"Melanerpes erythrocephalus. Red-headed Woodpecker. Tricolor. Adult: Beautifully tricolor with "the…
"Melanerpes formicivorus bairdi. Californian Woodpecker. Glossy blue-black; rump, bases of all the quills,…
"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and…
"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and…
"Colaptes auratus. Golden-winged Woodpecker. Pigeon Woodpecker. Flicker. Yucker. High-holder. Back and…
"Sphyropicus thyroides. Brown-headed Woodpecker. Black-breasted Woodpecker. Red-throated Woodpecker.…
"Conuropsis carolinensis. Carolina Parroquet. Green; head yellow; face red; bill white; feet flesh-color;…
"Conuropsis carolinensis. Carolina Parroquet. Green; head yellow; face red; bill white; feet flesh-color;…
"Birds of Prey" are birds who hunt for their food (other animals or meat) in flight. When they find…
"Scops. Little Horned Owls. Screech Owls. Like the miniature Bubo in form (all our species under a foot…
"Aluco flammeus pratincola. Barn Owl. above, including upper surfaces of wings and tail, tawny, fulvous,…
An adult owl being mobbed by a group of smaller birds. Mobbing occurs when smaller birds, in fear, will…
"Bubo virginianus. Great Horned Owl. Hoot Owl. Cat Owl. Distinguished by its large size and conspicuous…
Scops. Little Horned Owls. Screech Owls. Like the miniature Bubo in form (all our species under a foot…
"Asio accipitrinus. Short-eared Owl. Marsh Owl. Ear-tufts inconspicuous, much shorter than middle toe…
"Strix nebulosa. Barred Owl. Hoot Owl. American Wood Owl. Toes fully feathered, nearly or quite to the…
"Nyctea scandiaca. Snowy Owl. Pure white, spotted and barred with brownish-black markings, wholly indeterminate…