On the changes of plumage in the snowflake (Plectrophenax nivalis). Bulletin of the AMNH ; v. 8, article 2.

Chapman, Frank M. (Frank Michler), 1864-1945.Rowley, John, 1866-1928.Dyche, Lewis Lindsay, 1857-1915.2005-10-062005-10-061896http://hdl.handle.net/2246/754p. 9-12 : ill. ; 24 cm.297201 bytesapplication/pdfen-USQH1 .A4 vol.8, art.2, 1896Snow bunting -- Color.Feathers.On the changes of plumage in the snowflake (Plectrophenax nivalis). Bulletin of the AMNH ; v. 8, article 2.Changes of plumage in the snowflaketext