This list contains 112 entry(ies).
Author(s):
- Dransfield, J.
- Johnson, Dennis Victor
- Synge, Hugh
Organization(s):
- IUCN Conservation Monitoring Centre
- IUCN-WWF Plants Conservation Programme
- UNEP
- WWF
Author(s):
- Jewell, Peter Arundel
- Holt, Sidney Joseph
Organization(s):
- United Kingdom, International Fund for Animal Welfare
Author(s):
- Schmidt, John L.
- Gilbert, Douglas L.
Organization(s):
- Wildlife Management Institute, US
Author(s):
- Bellrose, Frank C.
- Kortright, Francis H.
Organization(s):
- United States, Forest Service
Author(s):
- Stroud, Richard H.
- Clepper, Henry
Organization(s):
- American Birding Association, US
Author(s):
- Ospina H., Mariano
- Dressler, Robert L.
Author(s):
- Hammack, Judd
- Brown, Gardner Mallard
Author(s):
- Hines, Bob
- Anastasi, Peter A.
Organization(s):
- United States, National Recreation and Park Association
Author(s):
- Wood, Frances
- Wood, Dorothy
Author(s):
- Grant, Karen A.
- Grant, Verne
Author(s):
- Burt, William Henry
- Grossenheider, Richard Philip
Organization(s):
- National Audubon Society, US
- National Wildlife Federation, US
Organization(s):
- United States, Fish and Wildlife Service
Author(s):
- Hall, Raymond E.
- Kelson, Keith R.
Organization(s):
- Mississippi Flyway Council, US
Author(s):
- Villiers, A.
- Harroy, Jean-Paul
Organization(s):
- American Ornithologists' Union, US
Author(s):
- Craighead, John Johnson
- Craighead, Frank C. (Frank Cooper)
Author(s):
- Miller, Gerrit S.
- Kellogg, Remington
Organization(s):
- National Museum, US
- Smithsonian Institution, US
Author(s):
- Aldrich, John W.
- Duvall, Allen J.
Author(s):
- Murphy, Robert Cushman
- Amadon, Dean
Author(s):
- Sanderson, Ivan T.
- Agassiz Fuertes, Louis
Author(s):
- Lincoln, Frederick Charles
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