Evaluation of bursal depth as an indicator of age class of harlequin ducks

Population dynamics of breeding waterfowl

Douglas H. Johnson, James D. Nichols, M.D. Schwartz · 1992 · 232 citations

Life Sciences, Conservation Biology, Ecology +12

Nutrient-Reserve Dynamics and Diet of Breeding Female Gadwalls

C. Davison Ankney, Ray T. Alisauskas · Ornithological Applications · 1991 · 91 citations · Full text

Life Sciences, Ecology, Zoology +14

The status of sea ducks in the North Pacific Rim: Toward their conservation and management

Rosalind Goudie, Solange Brault, Bruce Conant et al. · Transactions of the North American Wildlife and Natural Resources Conference · 1994 · 87 citations

Natural Resources, Conservation Biology, Fisheries +14

Differentiating Yearling from Adult Northern Pintails by Wing-Feather Characteristics

David C. Duncan · Journal of Wildlife Management · 1985 · 42 citations

Life Sciences, Animal Sciences, Zoology +16

Accumulation of Trace Elements and Organochlorines by Surf Scoters Wintering in the Pacific Northwest

Charles J. Henny, Lawrence J. Blus, Robert A. Grove et al. · Northwestern Naturalist · 1991 · 38 citations

Veterinary Medicine, Environmental Sciences, Toxicology +17