Author
U.S. Fish and Wildlife Service. Region 1
5
Geological Survey (U.S.)
3
EBSCOhost
2
U.S. Fish and Wildlife Service. Region 1,
2
U.S. Fish and Wildlife Service. Region 2,
2
Andersen, Michael J.
1
Barber, Lynn E.,
1
Burt, William, 1948-
1
Cofta, Tomasz,
1
Collar, N. J.,
1
Donald, Paul F.,
1
Films for the Humanities & Sciences (Firm)
1
Finch, Deborah M.
1
Green Planet Films
1
Green, Michael T.
1
Greenway, James C. 1903-1989
1
Halliday, Tim, 1945-
1
Hirschfeld, Erik,
1
Infobase
1
Johnson, Matthew J.
1
Johnson, Michaela R.
1
Leslie, D. M.
1
Marsden, Stuart,
1
Mesta, Robert I.
1
Migratory Birds and State Programs (U.S.). Division of Migratory Birds and Habitat Programs
1
National Research Council (U.S.). Committee on the Scientific Bases for the Preservation of the Hawaiian Crow
1
National Research Council (U.S.). Committee on the Scientific Bases for the Preservation of the Mariana Crow
1
Northern Arizona University
1
Pain, Deborah J.,
1
Rocky Mountain Research Station (Fort Collins, Colo.)
1
Schweitzer, Sara H.
1
Still, Rob,
1
Swash, Andy,
1
Symposium on Management Techniques for Preserving Endangered Birds
1
Symposium on Management Techniques for Preserving Endangered Birds University of Wisconsin--Madison)
1
Temple, Stanley A., 1946-
1
Thompson, Ryan F.
1
U.S. Fish and Wildlife Service
1
U.S. Fish and Wildlife Service. Region 4,
1
U.S. Fish and Wildlife Service. Ventura Fish and Wildlife Office
1
United States. Army. Corps of Engineers
1
United States. Bureau of Land Management. Oregon State Office,
1
United States. Congress. House. Committee on Natural Resources,
1
Wagstaff, Fred J.
1
Welch, Bruce L. 1943-
1
Wells, Jeffrey V. 1964-
1
Williams, Richard L.
1