Darrell G. Dennis

Increasing Mallards, Decreasing American Black Ducks: Coincidence or Cause and Effect?

C. Davison Ankney, Darrell G. Dennis, Robert C. Bailey · Journal of Wildlife Management · 1987 · 89 citations

The influence of male dominance on social interactions in black ducks and mallards

Lynn M. Brodsky, C. Davison Ankney, Darrell G. Dennis · Animal Behaviour · 1988 · 82 citations

Breeding Behavior, Animal Behaviour, Behavioral Sciences +11

Low Genic Variation between Black Ducks and Mallards

C. Davison Ankney, Darrell G. Dennis, Lisa Wishard et al. · The Auk · 1986 · 76 citations

Biology, Genetic Diversity, Breeding Behavior +15

Could the Blood Parasite Leucocytozoon Deter Mallard Range Expansion?

Dave Shutler, C. Davison Ankney, Darrell G. Dennis · Journal of Wildlife Management · 1996 · 27 citations

Biology, Wildlife Ecology, Wild Waterfowl Populations +11

Body weight and lipid reserves of American Black Ducks and Mallards during autumn

Alan Hanson, C. Davison Ankney, Darrell G. Dennis · Canadian Journal of Zoology · 1990 · 21 citations

Animal Physiology, Body Composition, Body Size +12