Hydrobiologia · 1994 · 16 citations · 29 references
Life SciencesFisheriesZoologyFish BehaviorOrnithologyTidesAcoustic EcologyBird ConservationFeeding EcologyForaging EcologySeasonal BehaviorSeasonal EcologySeasonal Acoustic PatternsSeasonal MovementsSeasonal Nesting PatternsSeasonal Wildlife Behavior
29
Ducks, Geese and Swans of North America
Matthew C. Perry, Frank C. Bellrose · Journal of Wildlife Management · 1977 · 462 citations
Activity Budgets of Nonbreeding Gadwalls in Louisiana
Stuart L. Paulus · Journal of Wildlife Management · 1984 · 101 citations
Life Sciences, Ecology, Zoology +15