Llwellyn M. Armstrong

SEASONAL VARIATION IN WATERFOWL NESTING SUCCESS AND ITS RELATION TO COVER MANAGEMENT IN THE CANADIAN PRAIRIES

Robert B. Emery, David W. Howerter, Llwellyn M. Armstrong et al. · Journal of Wildlife Management · 2005 · 92 citations

Breeding Behavior, Engineering, Wildlife Ecology +10

Waterfowl Use of Dense Nesting Cover in the Canadian Parklands

Todd W. Arnold, Lea Craig-Moore, Llwellyn M. Armstrong et al. · Journal of Wildlife Management · 2007 · 65 citations

Abstract Dense, Nest Density, Wildlife Ecology +10

Population Dynamics of Breeding Mallards in the Great Lakes States

John M. Coluccy, Tina Yerkes, Rebecca Simpson et al. · Journal of Wildlife Management · 2008 · 63 citations

Reproductive Success, High Sensitivity, Wildlife Ecology +10

Long-Term Response of Northern Pintails to Changes in Wetlands and Agriculture in the Canadian Prairie Pothole Region

Kevin M. Podruzny, James H. Devries, Llwellyn M. Armstrong et al. · Journal of Wildlife Management · 2002 · 55 citations

Variation in mallard vital rates in Canadian Aspen Parklands: The Prairie Habitat Joint Venture assessment

David W. Howerter, Michael G. Anderson, James H. Devries et al. · Wildlife Monographs · 2014 · 52 citations

Wildlife Ecology, Canadian Aspen Parklands, Evolutionary Biology +11