Llwellyn M. Armstrong

Ducks Unlimited Canada — Canada

Environmental Science · Physical Sciences

18h-index939citations47works2.02yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Avian ecology and behavior(27), Wildlife Ecology and Conservation(16), Rangeland and Wildlife Management(12), Ecology and Vegetation Dynamics Studies(6), Fish Ecology and Management Studies(6)

Publications47 total

Species Abundance Modelling of Arctic-Boreal Zone Ducks Informed by Satellite Remote Sensing
Remote Sensing·2024· 2 citedOpen Access
Fish Assemblage Responses to the Exclusion of Invasive Common Carp (Cyprinus carpio) from a Large Freshwater Coastal Wetland, Delta Marsh, Manitoba
Wetlands·2024· 2 cited
Modelling Waterfowl Abundance Within The NASA Above Domain
2023· 1 cited
Waterfowl distribution and productivity in the Prairie Pothole Region of Canada: tools for conservation planning
Wildlife Monographs·2023· 34 citedOpen Access
Correction to Migrating Ducks and Submersed Aquatic Vegetation Respond Positively After Invasive Common Carp (Cyprinus carpio) Exclusion from a Freshwater Coastal Marsh
Wetlands·2023Open Access
Migrating Ducks and Submersed Aquatic Vegetation Respond Positively After Invasive Common Carp (Cyprinus carpio) Exclusion from a Freshwater Coastal Marsh
Wetlands·2023· 4 cited
Improvements in water clarity and submersed aquatic vegetation cover after exclusion of invasive common carp from a large freshwater coastal wetland, Delta Marsh, Manitoba
Frontiers in Environmental Science·2022· 8 citedOpen Access
Landscape composition, climate variability, and their interaction drive waterfowl nest survival in the Canadian Prairies
Ecosphere·2022· 7 citedOpen Access
Comparative reproductive parameters of sympatric Lesser Scaup (<i>Aythya affinis</i>) and Ring-necked Duck (<i>Aythya collaris</i>) in parkland Manitoba
The Canadian Field-Naturalist·2022Open Access
Use of shoot dimensions and microscopic analysis of leaves to distinguish Typha latifolia, Typha angustifolia, and their invasive hybrid Typha xglauca
Wetlands Ecology and Management·2021· 6 cited
Heterogeneous Changes to Wetlands in the Canadian Prairies Under Future Climate
Water Resources Research·2021· 29 citedOpen Access
Heterogeneous changes to North America prairie pothole wetlands under future climate
2020
Assessing breeding duck population trends relative to anthropogenic disturbances across the boreal plains of Canada, 1960-2007
SHILAP Revista de lepidopterología·2020· 1 citedOpen Access
Shifting from spring wheat to winter wheat: a potential conservation strategy for grassland songbirds in cultivated landscapes?
Biological Conservation·2020· 7 cited
Assessing breeding duck population trends relative to anthropogenic disturbances across the boreal plains of Canada, 1960–2007
Avian Conservation and Ecology·2020· 11 citedOpen Access
Dynamics of habitat selection in birds: adaptive response to nest predation depends on multiple factors
Oecologia·2018· 33 cited
Variation in passerine use of burned and hayed planted grasslands
Journal of Wildlife Management·2017· 3 cited
Influence of Weather, Wetland Availability, and Mallard Abundance on Productivity of Great Lakes Mallards (Anas platyrhynchos)
Wetlands·2016· 4 citedOpen Access
True metabolizable energy of American black duck foods
Journal of Wildlife Management·2014· 17 citedOpen Access
Variation in mallard vital rates in Canadian Aspen Parklands: The Prairie Habitat Joint Venture assessment
Wildlife Monographs·2014· 52 cited
page 1 of 3Next →

Frequent Co-authors

David W. Howerter(13), James H. Devries(12), Robert B. Emery(10), Howard V. Singer(7), Dale A. Wrubleski(6), Todd W. Arnold(5), Robert G. Clark(5), Stuart M. Slattery(5), Lauren E. Bortolotti(5), Michael G. Anderson(4), Pauline M. Bloom(4), Paige D. Kowal(4), Vanessa B. Harriman(4), Brian L. Joynt(3), John M. Coluccy(2), Tina Yerkes(2), John Simpson(2), Jay J. Rotella(2), Michael A. Turner(2), David L. Findlay(2)