By Swaysland, W. . Genre Birds / Dictionaries / Birds / Pictorial works . Names sea / grass / spotted / insects / rock and 1066 more

Genre Birds / Periodicals / Birds / Eggs / Periodicals . Names class / life / order / simple / extra and 11 more

Genre Birds / Periodicals . Names american / island / life / wood / beach and 1709 more

Genre Birds / Periodicals / Birds / Conservation / Periodicals . Names life / island / american / order / wood and 2700 more

By Aldrich, John Warren, 1906- / Bole, Benjamin Patterson, 1908- . Genre Natural history / Panama / Azuero peninsula / Birds / Panama and 4 more . Names panama / mus / munida n. / sea / type and 2614 more

By Headley, F. W. (Frederick Webb), 1856-1919 . Genre Birds / Anatomy / Evolution . Names life / called / animals / feather / eye and 1578 more

By Coues, Elliott, 1842-1899 . Genre n------ / Birds / North America / Ornithology / North America and 3 more . Names ami / america / eye / adult / none and 3074 more

Genre Birds / Periodicals / Birds / Hungary . Names bb / s a / ge / sp / turdus and 3671 more

By Hume, Allan Octavian, 1829-1912 / Oates, Eugene William, 1845-1911 . Genre Birds / Eggs / Birds / India . Names grass / leaves / india / major / none and 4158 more

By Hume, Allan Octavian, 1829-1912 / Oates, Eugene William, 1845-1911 . Genre Birds / Eggs / Birds / India . Names grass / leaves / india / major / none and 4158 more