Results 61 to 70 of about 1,016,209 (259)

Loudly sing cuckoo : More-than-human seasonalities in Britain [PDF]

open access: yes, 2017
This research was funded by a grant from the Arts and Humanities Research Council, grant number AH/E009573/1.Peer ...
Andrew Whitehouse   +17 more
core   +1 more source

Biological and environmental drivers of early life fawn survival in a declining pronghorn population

open access: yesWildlife Biology, EarlyView.
Pronghorn Antilocapra americana occupy only a portion of their historical range and in Oklahoma occur at the eastern edge of the species' contemporary distribution. Monitoring has suggested pronghorn populations in Oklahoma have declined in recent years.
Derek P. Hahn   +10 more
wiley   +1 more source

Ten years of resident Canada goose damage management in a New Jersey tidal freshwater wetland

open access: yesWildlife Society Bulletin, 2014
Intensive grazing by Atlantic Flyway Resident Population Canada geese (Branta canadensis) has been shown to dramatically reduce wild rice (Zizania aquatica) abundance in tidal freshwater marshes in the Mid‐Atlantic Region of the United States.
Theodore C. Nichols
doaj   +1 more source

Reduction in biomass of freshwater arctic vegetation by foraging and nesting hyperabundant herbivores shows recovery

open access: yesEcosphere, 2022
Arctic‐nesting geese are specialist herbivores of grasses and sedges (collectively, graminoids). Under moderate grazing pressure, these migratory herbivores can create and maintain arctic grazing lawns with high nutritional content and low aboveground ...
Dana K. Kellett, Ray T. Alisauskas
doaj   +1 more source

Secondary reproductive strategies in Pacific black brant (Branta bernicla nigricans) [PDF]

open access: yes, 1999
Thesis (M.S.) University of Alaska Fairbanks, 1999Waterfowl are known to use secondary reproductive strategies, both extra-pair copulations and intraspecific brood parasitism, to increase fitness. We used five polymorphic microsatellite loci to determine
Svete, Pamela A.
core  

Fate of orphans of Canada geese harvested by hunters in Connecticut, USA, depends upon which month the parents were killed

open access: yesWildlife Biology, EarlyView.
Little is known about what happens to juvenile birds after one or both of their parents are harvested by hunters during the post‐fledging dependency period. Here, we compare the fate of juvenile Canada geese Branta canadensis that lost ≥ 1 parent to hunters (orphans) during this period to other juveniles that retained both parents (non‐orphans). For 25
Michael R. Conover, Lauren J. Head
wiley   +1 more source

Does species composition of arctic geese recovered in prairie Canada vary by hunter residency?

open access: yesWildlife Society Bulletin, 2011
Estimates of goose harvest by the National Harvest Survey (NHS) in Canada are based on the assumption that species composition of harvest by non‐Canadians that hunt in Canada is equivalent to that of Canadians.
Ray T. Alisauskas
doaj   +1 more source

Waterfowl Harvest and Hunter Use at Rend Lake During the 1979 Season [PDF]

open access: yes, 1980
Division of Wildlife Resources Migratory Bird Section, Periodic Report No.
Thornburg, Dennis D.
core  

Soil and microbial responses to wild ungulate trampling depend more on ecosystem type than trampling severity

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Physical trampling is a ubiquitous activity of walking vertebrates, but is poorly understood as a mechanism impacting biogeochemical cycling in soil. Lack of detailed knowledge of soil abiotic–biotic interactions underlying trampling effects, and the primary sources of ...
G. Adam Meyer   +3 more
wiley   +1 more source

Environmental drivers of metapopulation dynamics throughout the full annual cycle in a declining Arctic‐nesting migratory herbivore

open access: yesJournal of Animal Ecology, EarlyView.
We provide a framework for extending commonly used integrated population models to a metapopulation framework for testing novel ecological hypotheses about how changing environmental conditions within and among subpopulations drive changes in animal abundance.
Alexander R. Schindler   +5 more
wiley   +1 more source

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