"Similar to V. gilvus, but smaller; colors paler; bill more depressed; upper mandible almost black;…
"Catharista atrata. Black Vulture. Carrion Crow. Adult: Entire plumage, including skin of head, and…
A (Motacilla alba) or White Wagtail (upper) and a (Motacilla flava) Yellow Wagtail (lower) sitting on…
"The Yellow Wagtail or Motilla flava has characters of the Motacilla alva; tail shorter, not exceeding…
"Mniotilta varia, the Black and White Warbler, The general coloration is olive-green, grey, or slaty-blue,…
"Myiodioctes pussies. Blacked-capped Fly-catching Warbler. Upper parts, including exposed edging of…
"Black-poll Warbler or Dendroica striata. Back, rump, tail-coverts grayish-olive, heavily streaked with…
"Black-throated Gray Warbler or Dendroica nigrescens. Above, bluish-ash, the interscapular region, and…
"Blue Golden-Winged Warbler or Helminthophila chrysoptera. Upper parts slaty-blue, or or fine bluish-gray;…
"Myiodioctes canadensis. Canadian Fly-catching Warbler. Canada Warbler. Bluish-ash; crown speckled with…
"Chestnut-sided Warbler, Dendroica pensylvanica. Back streaked with black and pale yellow (sometimes…
"Myiodioctes mitratus. Hooded Fly-catching Warbler. Hooded Warbler. Clear yellow-olive above; below,…
"Kentucky Warbler. Oporornis formosus. Clear olive-green; entire under parts bright yellow, olive-shaded…
"Black -and-Yellow Warbler. Magnolia Warbler. Back black, usually quite pure and uninterrupted in the…
"Painted Fly-catching Warbler. Setophaga picta. Painted Redstart. Lustrous black; middle of breast and…
"Worm-Eating Warbler or Helmitheros vermivorus. Olive, below buffy, paler or whitish on the belly; head…
"Yellow-rumped Warbler or Dendroica coronata. Yellow-crowned Warbler. Myrtle Bird. Slaty-blue, streaked…
"Ampelis garrulus. Bohemian Waxwing. General color brownish-ash, shading insensibly from the clear ash…
"Ampelis cedrorum. Cedar Waxwing. Carolina Waxwing. Cedar-bird. Cherry Bird. General color shading from…
Wheatear male has a bluish-gray back, black patch on ear, a white rump and sides of tail, and black…
"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…
"Mareca americana. American Wigeon. Bald-pate. Bill grayish-blue, with black tip and extreme base; feet…
"Symphemia semipalmata. Semipalmated Tattler. Willet. Adult in summer: Upper parts ashy, confoundedly…
"Symphemia semipalmata. Semipalmated Tattler. Willet. Adult in summer: Upper parts ashy, confoundedly…
"Philohela. American Woodcock. First three primaries emarginate, attenuate and falcate, abruptly shorter…
"Philohela minor. Woodcock. Bog-sucker. Colors above harmoniously blended and varied black, brown, gray,…
"Philohela minor. Woodcock. Bog-sucker. Colors above harmoniously blended and varied black, brown, gray,…
"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and…
"Saurognathous skull of a nesting Picus minor. x4 diameters, after Parker. Px premaxillary: dpx, its…
"Top view of skull of Cloaptes, (flickers) showing thyrohyals running along the skull and into right…
"Sphyropicus thyroides. Brown-headed Woodpecker. Black-breasted Woodpecker. Red-throated Woodpecker.…
"Melanerpes formicivorus bairdi. Californian Woodpecker. Glossy blue-black; rump, bases of all the quills,…
"Picus pubescens. Downy Woodpecker. Usually 6-7 long; outer tail-feathers barred with black and white.…
"Picus villosus. Hairy Woodpecker. Spotted and lengthwise streaked, but not banded. Usually 9-10 long;…
"Campephilus principalis. Ivory-billed Woodpecker. Glossy blue-black; a stripe down side of neck, one…
"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and…
"Picus scalaris nutalli. Nuttall's Woodpecker. Similar; rather larger' more white, this prevailing on…
"Centurus carolinus. Red-bellied Woodpecker. Whole crown and nape scarlet in the male; nape only so…
"Picus borealis. Red-Cockaded Woodpecker. Body spotted and crosswise banded, but not streaked. Head…
"Melanerpes erythrocephalus. Red-headed Woodpecker. Tricolor. Adult: Beautifully tricolor with "the…
"Sphyropicus thyroides. Brown-headed Woodpecker. Black-breasted Woodpecker. Red-throated Woodpecker.…
"Sphyropicus varius. Yellow-bellied Woodpecker. Male: Crown crimson, bordered all around with black;…
"Carolina Wren. Upper parts uniform reddish-brown, brightest on the rump, where are concealed whitish…
"Long-billed Marsh Wren. T. palustris. Above clear brown, unbarred, the middle of the back with a large…
"Upper parts pale brownish-gray, minutely dotted with blackish and whitish points together, and usually…
"Short-billed Marsh Wren. Cistothorus platensis. Upper parts brown, the crown and most of the back blackish,…
"Winter Wren. Above brown, darker before, brighter behind, most of back, together with tail and inner…
"Totanus melanoleucus. Greater Tell-tale. Greater Yellow-shanks. Long-legged Tattler. Stone-snipe. Bill…
"Geothlypis trichas. Common Yellowthroat. Yellow-throated Ground Warbler. Maryland Yellow-throat. Upper…