By Chapman, Frank M. (Frank Michler), 1864-1945 / Seton, Ernest Thompson, 1860-1946 . Genre n-us--- / Birds / United States . Names wood / life / american / america / spotted and 1489 more

By Torrey, Bradford, 1843-1912 . Genre Birds . Names wood / none / minor / called / golden and 735 more

By Patterson, Bruce D. / Stotz, Douglas F. (Douglas Forrester), 1956- / Solari, Sergio. . Genre s-pe--- / Birds / Peru / Reserva de la Biosfera del Manu / Mammals and 9 more . Names incertae sedis / sp / manu / aa / peru and 2817 more

By Whitaker, Joseph Isaac Spadafora, 1850- . Genre Birds / Tunisia . Names iris / adult / mus / sea / insects and 4893 more

By Rives, William Cabell, 1850-1938 . Genre n-us-va / n-us-wv / Birds / Virginia / Birds and 1 more . Names virginia / island / american / columbia / fish and 1433 more

Genre Birds / Periodicals / Natural history / Periodicals . Names life / leaves / plants / america / american and 407 more

By Butler, Arthur Gardiner, 1844-1925 / Grld, H. (Henrik), 1858-1940 / Frohawk, Frederick William, 1861-1946 . Genre e-uk--- / e-ie--- / Passeriformes / Great Britain / Passeriformes and 5 more . Names iris / grass / insects / spotted / leaves and 1390 more

By b. 1869 . Genre n------ / Birds / Eggs / Handbooks, manuals, etc / Ornithology and 13 more . Names american / io / wood / animals / extra and 286 more

Genre e-uk--- / Birds / Periodicals . Names iris / adult / mus / island / grass and 9924 more

By Dewar, Douglas, 1875- . Genre Birds / India . Names india / life / insects / called / eye and 1221 more