A check list of North American birds /

Mode of access: Internet.

A hand-book to the birds of Great Britain /

Includes extra numbered plates CXIa-d.

Bird-life; a guide to the study of our common birds, With seventy-five full-page colored plates after drawings by Ernest Seton-Thompson.

At head of title: Popular edition in colors.

A bibliography of birds; with special reference to anatomy, behavior, biochemistry, embryology, pathology, physiology, genetics, ecology, aviculture, economic ornithology, poultry culture, evolution, and related subjects ...

Paged continuously.

Birds and their attributes,

Mode of access: Internet.

British birds for cages, aviaries, and exhibition,

Mode of access: Internet.

Birds of the Arizona desert,

"Illustrations by Harriet Morton Holmes."

Birds : a miscellaneous collection of 37 pamphlets about birds. /

Supplied title. The pamphlets are mainly reprints of papers which originally appeared between 1910 and 1913 in various publications of the U.S. Dept of Agriculture and in the Proceedings of the Biological Society of Washington.

Birds of the past in North America,

"From the Smithsonian report for 1928." "Reprinted, with change of title...from the Journal of the Washington Academy of Sciences, vol.18, no.6, Mar. 19, 1928."

A bibliography of references to diseases in wild mammals and birds

Mode of access: Internet.

Birds were different then; Mayan legends of the long ago

Mode of access: Internet.

Color key to North American birds ; with bibliographical appendix /

Bibliogr.

Birds of an Iowa dooryard;

Mode of access: Internet.

Cultivate your garden birds : suggestions for attracting birds in the Upper Midwest (summer) /

Includes bibliographical references (p. 35)

A laboratory and field guide to the natural history of vertebrates (except birds) /

"References" included.