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Status of northern mountain caribou (Rangifer tarandus caribou) in Yukon, Canada

open access: diamondRangifer, 2013
Caribou (Rangifer tarandus) are an important ecological, cultural and economic resource in Yukon, Canada. Three caribou ecotypes occur within Yukon: Grant’s (R. t. granti), northern mountain (R. t. caribou), and boreal (R. t. caribou).
Troy M. Hegel, Kyle Russell
doaj   +3 more sources

Barrier impermeability is associated with migratory ungulate survival rates [PDF]

open access: yesScientific Reports
Barriers can affect the movement, migratory patterns, and demographic rates of ungulates. Even in highly remote areas with relatively little development, like northwest Alaska, isolated roads can alter the movements of ungulates such as caribou (Rangifer
Kyle Joly   +5 more
doaj   +2 more sources

Inferring the rules of social interaction in migrating caribou [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2018
Social interactions are a significant factor that influence the decision-making of species ranging from humans to bacteria. In the context of animal migration, social interactions may lead to improved decision-making, greater ability to respond to ...
Colin J Torney, Andrew M Berdahl
exaly   +3 more sources

Caribou

open access: yesProceedings of the VLDB Endowment, 2017
The ever increasing amount of data being handled in data centers causes an intrinsic inefficiency: moving data around is expensive in terms of bandwidth, latency, and power consumption, especially given the low computational complexity of many database operations.
István, Zsolt   +2 more
  +11 more sources

Overwinter changes in urea nitrogen:creatinine and cortisol:creatinine ratios in urine from Banks Island Peary caribou

open access: diamondRangifer, 2000
Over 200 snow urine samples were collected from Banks Island Peary caribou between March 1993 and May 1998. Most (n = 146) samples were collected during 3 time periods in 5 successive years: early winter (3 November-3 December), mid-winter (9 February-1 ...
Nicholas C. Larter, John A. Nagy
doaj   +3 more sources

Undermining subsistence: Barren-ground caribou in a “tragedy of open access” [PDF]

open access: goldScience Advances, 2018
Brenda L Parlee   +2 more
exaly   +2 more sources

Predation rate by wolves on the Porcupine caribou herd

open access: diamondRangifer, 2000
Large migratory catibou {Rangifer tarandus) herds in the Arctic tend to be cyclic, and population trends are mainly driven by changes in forage or weather events, not by predation.
Robert D. Hayes, Donald E. Russell
doaj   +3 more sources

Ungulate occurrence in forest harvest blocks is influenced by forage availability, surrounding habitat and silviculture practices

open access: yesEcological Solutions and Evidence, 2023
Forest harvesting causes habitat loss and alteration and can change predator–prey dynamics. In Canada, forest harvesting has shifted the distribution and abundance of ungulates (deer, elk and moose) that prefer early seral forest, resulting in ...
Tracy McKay, Laura Finnegan
doaj   +1 more source

Predator–prey co‐occurrence in harvest blocks: Implications for caribou and forestry

open access: yesConservation Science and Practice, 2022
Forest harvesting alters habitat, impacts wildlife, and disrupts ecosystem function. Across the boreal forest of Canada, forest harvesting affects ungulate prey species and their predators, with cascading impacts on other species, including threatened ...
Tracy L. McKay, Laura A. Finnegan
doaj   +1 more source

The direct and habitat-mediated influence of climate on the biogeography of boreal caribou in Canada

open access: yesClimate Change Ecology, 2022
Effective species conservation efforts require insight into whether a species’ extent of occurrence may shift due to changing climate, habitat loss, or both.
E.W. Neilson   +8 more
doaj   +1 more source

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