This list contains 22 entry(ies).
Organization(s):
- British Trust for Ornithology, UK
- Joint Nature Conservation Committee, UK
- Royal Society for the Protection of Birds, UK
- Wildfowl and Wetlands Trust, UK
Author(s):
- Hamerstrom, Frederick
- Hamerstrom, Frances
Organization(s):
- Ireland, National Institute for Physical and Construction Research
Author(s):
- Bailey, R. Wayne
- Rinell, K. T.
Organization(s):
- France, International Wildfowl Research Bureau
Author(s):
- Wagner, Frederic H.
- Besadny, C. D.
- Kabat, Cyril
Author(s):
- Schwartz, Charles W.
- Schwartz, Elizabeth Reeder
Author(s):
- Sandys, Edwyn
- van Dyke, T. S.
Organization(s):
- Wildfowl and Wetlands Trust, UK