Author
Johnsgard, Paul A.
4
Bang, Molly
1
Bateman, Robert, 1930-
1
Canadian Wildlife Service
1
Catteau, Manuel
1
Chaveriat, Laura,
1
Crane Trust
1
Forest, Jody
1
Friedman, Judi, 1935-
1
George, Jean Craighead, 1919-2012
1
Heintz, Kurt,
1
Kaska, Kathleen
1
Katz, Barbara, 1956-
1
Mangelsen, Thomas D.
1
Matthiessen, Peter
1
Minor, Wendell
1
Owens, Mary Beth
1
Pearse, Aaron Todd, 1976-
1
Platte River Recovery Implementation Program (U.S.)
1
Queyrat, Jean
1
Say, Allen
1
Soothill, Eric
1
Soothill, Richard
1
U.S. Fish and Wildlife Service
1
Walkinshaw, Lawrence H.
1
Wenger, Allan
1