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Smithsonian Migratory Bird Center
6
Greenberg, Russell
4
Alberta. Alberta Environmental Protection
2
Collin, Nathan
2
Emerson, R. N.
2
Estuarine Living Marine Resources Program (U.S.)
2
Fyfe, Richard W.
2
Gordon, Arnold L.,
2
Hazard, Gjon
2
Huber, Bruce A.,
2
Jury, Steven H.
2
Kostohrys, Jon
2
Lamont-Doherty Earth Observatory,
2
Lubinski, Brian
2
National Science Foundation (U.S.)
2
Ontario. Ministry of Environment and Energy
2
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
2
Ruggiero, Leonard F.
2
United States. Bureau of Land Management. Alaska State Office
2
United States. Committee on Merchant Marine and Fisheries
2
United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Fisheries Management
2
United States. National Ocean Service
2
Van Muyen, Ben
2
Allport, Gary
1
Beard, Annalea
1
Bell, Chris
1
Bousfield, E L
1
Dietrich, Muriel
1
Dirksen, Sjoerd
1
Dyer, B M
1
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Northwest Territories
7
Canada
6
Field notes
6
Fishes
6
Ornithology
6
migratory birds
6
Botany
4
Alberta
2
American marten
2
Antarctic Ocean
2
Antarctica
2
Aquatic resources
2
Atlantic Coast (U.S.)
2
Bering Sea
2
Birds of prey
2
Carnivora
2
Chemical oceanography
2
Common loon
2
Conservation
2
Cornwall Island
2
Dams
2
Drifting ice stations
2
Effect of habitat modification on
2
Environmental aspects
2
Estuaries
2
Estuarine animals
2
Estuarine fisheries
2
Ferruginous hawk
2
Fisher (Mammal)
2
Fisheries
2
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Northwest Territories
7
North Atlantic
3
Alaska
2
American marten
2
Antarc*
2
Antarctic
2
Antarctic Ocean
2
Antarctica
2
Bering Sea
2
Cornwall Island
2
Fort Providence
2
Lynx
2
Weddell Sea
2
Yukon
2
golden eagle
2
osprey
2
Anas clypeata
1
Arctic
1
Arctic tern
1
Arenaria interpres
1
Bird Island
1
Black-headed Gull
1
Calidris alpina
1
Eudyptes chrysolophus
1
Falco peregrinus
1
Larus ridibundus
1
Macaroni penguin
1
Northern Shoveler
1
Numenius phaeopus
1
Oceanodroma leucorhoa
1
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