Author
American Ornithologists' Union
747 results
Academy of Natural Sciences of Philadelphia
712 results
Cornell University. Laboratory of Ornithology
301 results
Lowther, Peter E.
30 results
British Ornithologists' Union
8 results
Jackson, Jerome A.
8 results
Mowbray, Thomas B. (Thomas Bruce), 1940-
8 results
Audubon, John James, 1785-1851
7 results
Johnson, R. Roy (Raymond Roy), 1932-
7 results
Kroodsma, Donald E.
7 results
Moskoff, William
7 results
Royal Australasian Ornithologists' Union
7 results
Tweit, Robert C. (Robert Christopher)
7 results
Ainley, David G.
6 results
Burger, Joanna
6 results
Fancy, Steve G.
6 results
Gill, Robert E.
6 results
Lee, David S. (David Stephen), 1943-
6 results
Rising, Jim
6 results
Schreiber, Elizabeth Anne
6 results
Davis, William E., Jr., 1936-
5 results
Guzy, Michael J. (Michael Joseph)
5 results
Lepson, Jaan Kaimanu
5 results
Martin, Thomas E.
5 results
McCaffery, Brian J.
5 results
Montgomerie, Robert D. (Robert Dennis)
5 results
Scandinavian Ornithologists' Union
5 results
Bancroft, G. Thomas
4 results
Braun, Clait E.
4 results
Brush, Timothy
4 results
Conant, Sheila
4 results
Conway, Courtney J.
4 results
Gibbs, James P.
4 results
Gochfeld, Michael
4 results
Greenlaw, Jon S. (Jon Stanley), 1939-
4 results
Hughes, Janice M. (Janice Maryan), 1958-
4 results
Islam, Kamal
4 results
Jehl, Joseph R.
4 results
NetLibrary, Inc
4 results
Ralph, C. John
4 results
Russell, Stephen Mims, 1931-
4 results
Savard, Jean-Pierre L.
4 results
Snyder, Noel F. R.
4 results
Verbeek, Nicolaas A. M.
4 results
Wilson Ornithological Society
4 results
Association of Field Ornithologists
3 results
Baker, Helen
3 results
Baker, Paul Edward
3 results
Banko, Paul C., 1950-
3 results
Bechard, Marc J.
3 results
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