A preliminary study of the grackles of the subgenus Quiscalus. Bulletin of the AMNH ; v. 4, article 1.

Chapman, Frank M. (Frank Michler), 1864-1945.2005-10-062005-10-061892http://hdl.handle.net/2246/58420 p., [1] folded leaf of plates : map ; 24 cm.Includes bibliographical references.4489897 bytesapplication/pdfen-USQH1 .A4 vol.4, art.1, 1892Quiscalus.Grackles.Birds -- North America.A preliminary study of the grackles of the subgenus Quiscalus. Bulletin of the AMNH ; v. 4, article 1.Grackles of the subgenus Quiscalustext