Author
Colver, Kevin J.
144
Krause, Bernard L.
36
Colver, Kevin
26
Stewart, Martyn, 1955-
20
Rice, Jeff
14
National Park Service
13
Oberle, Mark
8
International Wolf Center
6
Krabbe, Niels
6
Dugan, Dan
3
Nafis, Gary
3
National Oceanic and Atmospheric Administration
3
Okonek, Diane
3
Stewart, Martyn
3
Aberg, Patrik
2
Carter, Robin
2
Trefry, Sarah
2
Burson, Shan
1
California Library of Natural Sounds
1
Driver, Paul
1
McDonald, Mark
1
Mdf
1
Parish, Julia; Dolliver, Jane
1
Southall, Brandon
1
Tapia, Rodrigo
1
US Fish and Wildlife Service
1
Wildlife Conservation Society
1
Williams, Jesse
1
van Ousten, Herman
1
Ã…berg, Patrick
1