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Aerial survey
Anas acuta
Anser albifrons
3
Branta hutchinsii
3
Clangula hyemalis
3
Cygnus columbianus
3
Gavia spp
3
Grus canadensis
3
Lagopus spp
3
Somateria spectabilis
3
detection probability
3
distance-sampling
3
population estimation
Arctic
2
Canada
2
Queen Maud Gulf Migratory Bird Sanctuary
2
mark-recapture
2
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