Bird Books (identification, behavioral, biology, historical)

The list author says:
	"My personal favorite field guide to North American birds."

The list author says:
	"Detailed well illustrated hardcover reference book on gulls. Includes many real world photos illustrating gulls in all plumages (all stages from juvenile to adult and breeding/nonbreeding)."

The list author says:
	"Birding legend Kenn Kaufman describes the toughest bird identification challanges and how to overcome them through easy to read text, drawings and photos. A must have for every serious birder."

The list author says:
	"Far more than a basic library of bird vocalizations, this three disc set teaches how to identify bird song and how to distinguish between species with similar songs."

The list author says:
	"Includes 96 species including many common warblers not covered in Birding by Ear."

The list author says:
	"Shows how to identify raptors in flight. Well illustrated with many real world photos."

The list author says:
	"Invaluable reference book for anyone interested in shorebirds. Includes detailed species accounts and hundreds of real world photos showing each species in various plumages."

The list author says:
	"Very detailed reference book covering all birds in the family Parulidae (warblers) that occur in North America. Species accounts include very detailed identification information."

The list author says:
	"Going beyond the field guide, this reference book looks at bird families as a whole and discusses their behavior and biology in depth"

The list author says:
	"A detailed yet readable university level reference on bird biology. Particularly useful for the birder is the section on bird topography."

The list author says:
	"The ultimate ornithology text by the world's leading authority on ornithology. This 1200+ page book covers all aspects of bird biology in detail. Very readable; no biology degree needed to read this."

The list author says:
	"Though I haven't read this book in great detail this book on bird behavior that goes beyond the field guide is highly regarded by others"

The list author says:
	"Sadly long out of print, this fantastic book describes in fascinating detail the behavior 25 common bird species. Includes information behind the meaning of calls, song, and displays. Volume 1 of 3"

The list author says:
	"Covers an additional 25 species of birds not covered in volume one. Volume 2 of 3"

The list author says:
	"Covers an additional 25 species of birds not covered in volume one or two. Volume 3 of 3"

The list author says:
	"Excellent companion to any field guide to birds. Unlike other field guides that use drawings or paintings, this identification guide uses real world photos. Fits nicely in a backpack."

The list author says:
	"Same as above. Includes a handy fold out comparison guide showing side by side photos of warblers in spring plumage and fall plumage"

The list author says:
	"Same as above except covers hawks and owls"

The list author says:
	"Same as above except covers waterfowl. Incudes handy side by side photos of hard to distinguish species such as Lesser and Greater Scaup."

The list author says:
	"All Emberizid sparrows in North America are covered in this very detailed volume on the identification of sparrows. Includes over 350 real world photos and behavior information."

The list author says:
	"Similar in format to Sparrows of the United States and Canada : The Photographic Guide except covers shorebirds"

The list author says:
	"A must have collection of high quality bird songs and calls. Includes over 350 species."

The list author says:
	"Anyone interested in the history of birding will enjoy this inexpensive book"

The list author says:
	"The fascinating subject of bird coloration is brought to a general audience. Find out the hows and whys of the dazzling colors of birds."