"Certhiola flaveola. Honey Creeper. Dark brown above; long superciliary line and under parts dull white;…
"Entire upper parts glossy dark green; wings and tail blackish, lustrous; lores black. Entire under…
"Cliff Swallow. Eaves Swallow. Crescent Swallow. Mud Swallow. back and top of head, with a spot on the…
"Cotile riparia. Bank Swallow. lustreless mouse-brown; wings and tail fuscous. Below, white, with a…
"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…
"Similar to V. gilvus, but smaller; colors paler; bill more depressed; upper mandible almost black;…
"Lanius borealis. Great Northern Shrike. Butcher-bird. Great Grey Shrike. Above, clear bluish-ash, blanching…
"Lanius borealis. Great Northern Shrike. Butcher-bird. Great Grey Shrike. Above, clear bluish-ash, blanching…
"Hesperophona vespertina. Evening Grosbeak. General color sordid yellow, overlaid with sooty-olive shade,…
"Pinicola enucleator. Pine Grosbeak. Light carmine or rosy-red, feathers of back with dusky centres;…
"Pyrrhula cassini. Cassin's Bullfinch. Above, clear ashy-gray; below, cinnamon-gray; rump and under…
"Exotic Sparrow's - lowest pair - Passer domesticus (The Sparrow. Philip Sparrow. House Sparrow.) above…
"Carpodacus purpureus. Purple Finch (better Crimson Finch). Rose-red, paler below, insensibly whitening…
"Carpodacus. Purple Bullfinch. Bill smaller and less turgid than in Pinicol or Pyrrhula, more regularly…
"Loxia leucoptera. White-winged Crossbill. Rosy-red, sometimes carmined or even crimsoned, obscured…
"Loxai curvirostra. American Red Crossbill. Red; wings and tail blackish, without white markings. Middle…
"Leucosticte tephrocotis. Swainson's Rosy Finch. Gray-crowned Rosy Finch. Sexes similar. Adult in breeding…
"Leucosticte griseinucha. Brandt's Rosy Finch. Like the littoral variety of tephrocotis, in having the…
"Bill small, short, straight, very acute, more or less compressed, the lateral outlines usually a little…
"Aegiothus linaria. Common Redpoll. Common Red-poll. Frontlet, lores, and throat-spot sooty-black. Crown…
"Carduelis pinus. Pine Linnet. Pine Finch. American Siskin. Pine Siskin. Continuously streaked, above…
"Astragalinus tristis. American Goldfinch. Yellow-bird. Thistle-bird. In summer: Rich yellow, changing…
"Astragalinus lawrencii. Lawrence's Goldfinch. Gray, more or less tinged with yellowish, whitening on…
"Astragalinus psaltria. Arkansaw Goldfinch. Upper parts uniform olive-green, without any black; below…
"Plectrophanes nivalis. Snow Bunting. Snowflake. Pure white; the bill, feet, middle of back, scapulars,…
"Centrophanes lapponicus. Lapland Longspur. Whole head, throat and breast jet-black, bordered with buffy…
"Astragalinus mexicanus. Mexican Goldfinch. The upper parts continuously-black, and the black of the…
"Rhynchophanes maccowni. Black-breasted Longspur. Bay-winged Longspur. Upper parts slate-gray, streaked…
"Passerculs bairdi. Baird's Savanna Sparrow. Inner secondaries less elongated, rarely equaling the primaries…
"Passercules s. savana. Common Savanna Sparrow. Thickly streaked everywhere above, on sides, and across…
Matricaria is a genus of flowering plants in the sunflower family (Asteraceae). Some of the species…
An illustration of a Mayapple plant. "a, the flower-bud with the bractlets; b, a stamen; c, the pistil;…
The Eastern Meadowlark, Sturnella magna, is a medium-sized icterid bird, very similar in appearance…
Thalictrum is a genus of 120-200 species of flowering plants in the family Ranunculaceae. The common…
The Cathedral of Our Lady of Amiens or simply Amiens Cathedral, is a Roman Catholic cathedral and seat…
"Pooecetes gramineus. Grass Finch. Bay-winged Bunting. Vesper-bird. Above, grayish-brown, closely and…
"Coturniculus passerinus. Yellow-winged Sparrow. Quail Sparrow. Grasshopper Sparrow. Edge of wing conspicuously…
"Ammodramus. Seaside Sparrow. Bill remarkably slender and lengthened for this family, with culmen toward…
"Ammodramus maritimus. Seaside Finch. Olive-gray, obscurely streaked on back and crown with darker and…
"Melospiza lincolni. Lincoln's Song Sparrow. Below, white, with a broad brownish-yellow belt across…
"Melospiza palustris. Swamp Song Sparrow. Crown bright chestnut, blackening on forehead, the red cap…
"Melospiza fasciata. Song Sparrow. Silver-tongue. Below, white, slightly shaded with brownish on the…
"Amphispiza bilineata. Black-throated Sparrow. Black-faced Sage Sparrow. face, chin, and throat sharply…
"Chondestes grammica. Lark Sparrow. Lark Finch. Head variegated with chestnut, black, and white; crown…
"Junco hiemalis. Eastern Snow-bird. Black Snow-bird. Blackish-ash, below abruptly pure white from the…
"Spizella domestica. Chipping Sparrow. Chipping Bird or Chippy. Hair-bird. Bill black; feet pale; crown…
"Spizella domestica. Chipping Sparrow. Chipping Bird or Chippy. Hair-bird. Bill black; feet pale; crown…
"Zonotrichia albicollis. White-throated Crown Sparrow. Peabody-bird. Crown black divided by a median…
"Zonotrichia leucophrys. White-browned Crown Sparrow. Crown pure white, enclosing on either side a broad…
"Zonotrichia albicollis. White-throated Crown Sparrow. Peabody-bird. Crown black divided by a median…
"Zonotrichia leucophrys. White-browned Crown Sparrow. Crown pure white, enclosing on either side a broad…
"Passerella iliaca. Eastern Fox Sparrow. General color above ferrugineous or rusty-red, purest and brightest…
Carcinus maenas is a common littoral crab, and an important invasive species. It is listed among the…
This is a diagram of the Palace of Khorsabad, 10 miles north–east of Nineveh, near Mosul, Iraq.…
A plan of Persepolis, near Shiraz, Iran, from the time of Darius I (549–486 BC) until the downfall…
This is a plan of the Cathedral at Tournai, Belgium. It is an example of Netherlands Gothic architecture.…
This is a plan of the St Paul's Cathedral in London, England. It is an example of English Renaissance…
The Red-headed Woodpecker, Melanerpes erythrocephalus, is a small or medium-sized woodpecker from temperate…
"Calamospiza bicolor. Lark Bunting. White-winged Blackbird. Black, with A large white patch on the wings;…