By Aldrich, John Warren. / Nutt, David Clark. . Genre n-cn-nf / Birds / Newfoundland . Names island / american / none / adult / sea and 313 more

By Hellmayr, C. E. (Carl Eduard) . Genre Birds / America . Names mus / type / peru / rio / venezuela and 12505 more

By Alexander, Boyd, 1873-1910 / Talbot, Percy Amaury, 1877-1945 . Genre Alexander-Gosling Expedition. / Birds / Nigeria / Africa, Central / Description and travel . Names grass / fish / town / life / rock and 1573 more

By Maynard, Lucy Warner, 1852-1936 . Genre Birds / Washington (D.C.) . Names eye / wood / american / insects / spotted and 1091 more

By Bonaparte, Charles Lucian, 1803-1857 . Genre Birds / Europe / Birds / North America . Names america / turdus / sylvia / american / fringilla and 1372 more

By Davie, Oliver. . Genre n------ / Birds / Eggs / Nest building / Eggs and 6 more . Names american / spotted / grass / california / atlantic and 984 more

By Dewar, Douglas, 1875- / Fayrer, Frederick Durand Stirling, 1869- . Genre a-ii--- / Birds / India . Names india / life / called / insects / spotted and 1189 more

By Doubleday, Nellie Blanchan DeGraff, 1865-1918 . Genre n-us--- / Birds / United States . Names called / insects / wood / leaves / american and 841 more

By Gurney, John Henry, 1848- . Genre e-uk--- / Birds / Birds / Great Britain . Names geese / sea / called / fish / island and 989 more

By Bangs, Outram, 1862-1932 . Genre Kelley-Roosevelt-Field Museum expedition, 1928-1929 / Birds / China . Names china / adult / la / mus / type and 408 more