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Black-backed Woodpecker (Picoides arcticus), Grasshopper Sparrow (Ammodramus savannarum), and Northern Bobwhite (Colinus virginianus)
Illustration of a Black-backed Woodpecker, Grasshopper Sparrow, and a Northern Bobwhite in a wooded scene. Illustrated by Joyce V. VanDeWater and published by Studies in Avian Biology (2005), vol. 30
Black-billed Magpie by Eleanor Mchtire, Department of Biomedical Communications, West Virginia School of Osteopathic Medicine.
A Black-billed Magpie perched on a branch, drawn by Elanor Mchtire, published by Studies in Avian Biology (1981), vol. 05
Black-necked Stilt (Himatopus mexicanus) on its nest.
Black-necked Stilt resting on its nest, photographed by Don Bleitz, published by The Condor (1954) vol. 56
Brown-headed Cowbird (Molothrus ater) and Western Tanager (Piranga ludociviana) by Colin Woolley
Two young Brown-headed Cowbirds seeking food from a nest, photographed by Colin Woolley, published by Studies in Avian Biology (2007), vol. 34
Bull snake drawing
Image of a bullsnake
California Gulls (Lorus colifornicus) on breeding grounds at Mono Lake, California, by Joseph R. Jehl, Jr.
Two California Gulls on breeding ground, photographed by Joseph R. Jehl, Jr., published by Studies in Avian Biology (1987), vol. 10