Results 11 to 20 of about 28,249 (204)

Landscape condition influences energetics, reproduction, and stress biomarkers in grizzly bears

open access: yesScientific Reports, 2021
Environmental change has been shown to influence mammalian distribution, habitat use, and behavior; however, few studies have investigated the impact on physiological function.
Abbey E. Wilson   +4 more
doaj   +1 more source

Working Together for Grizzly Bears: A Collaborative Approach to Estimate Population Abundance in Northwest Alberta, Canada

open access: yesFrontiers in Conservation Science, 2021
Grizzly bears are a threatened species in Alberta, Canada, and their conservation and management is guided by a provincial recovery plan. While empirical abundance and densities estimates have been completed for much of the province, empirical data are ...
Courtney Hughes   +6 more
doaj   +1 more source

Convergent geographic patterns between grizzly bear population genetic structure and Indigenous language groups in coastal British Columbia, Canada

open access: yesEcology and Society, 2021
Landscape genetic analyses of wildlife populations can exclude variation in a broad suite of potential spatiotemporal correlates, including consideration of how such variation might have similarly influenced people over time.
Lauren H. Henson   +13 more
doaj   +1 more source

Bioturbation by grizzly bears in relict solifluction features of Glacier National Park, Montana, USA

open access: yesRevista de Geomorfologie, 2022
Grizzly bears are an integral part of the northern Rocky Mountains ecosystem, where their foraging and denning leaves a measurable impact on the landscape.
Carol F Sawyer   +2 more
doaj   +1 more source

北极熊和灰熊的杂交对北极熊灭绝的促进

open access: yesWildlife Letters, 2023
This review explores whether recent hybridization events between polar bears (Ursus maritimus) and grizzly bears (Ursus arctos horribilis) will eventually contribute to the extinction of the modern polar bear.
Craig L. Shafer
doaj   +1 more source

Human dimensions of grizzly bear conservation: The social factors underlying satisfaction and coexistence beliefs in Montana, USA

open access: yesConservation Science and Practice, 2023
Coexistence between large carnivores and humans is a global conservation concern. Montana (USA) is home to recovering grizzly bear (Ursus arctos) populations and increasing human–grizzly interactions.
Holly K. Nesbitt   +6 more
doaj   +1 more source

Estimating grizzly and black bear population abundance and trend in Banff National Park using noninvasive genetic sampling. [PDF]

open access: yesPLoS ONE, 2012
We evaluated the potential of two noninvasive genetic sampling methods, hair traps and bear rub surveys, to estimate population abundance and trend of grizzly (Ursus arctos) and black bear (U.
Michael A Sawaya   +4 more
doaj   +1 more source

Recovery of the grizzly bear at the intersection of law and science

open access: yesFrontiers in Conservation Science, 2023
Over the last 30 years, there have been numerous legal battles over recovery of the grizzly bear. These battles have brought to fore a question central to implementation of the Act, namely is the goal of recovery to merely remediate extinction risk or to
Noah Greenwald
doaj   +1 more source

Unsecured attractants, collisions, and high mortality strain coexistence between grizzly bears and people in the Elk Valley, southeast British Columbia

open access: yesConservation Science and Practice, 2023
Historical persecution of grizzly bears in North America reduced the species range by 55%. Today, dedicated recovery efforts and shifting societal perceptions have supported the recovery and expansion of grizzly bear populations in many areas.
Clayton T. Lamb   +4 more
doaj   +1 more source

Nature vs. Nurture: Evidence for Social Learning of Conflict Behaviour in Grizzly Bears. [PDF]

open access: yesPLoS ONE, 2016
The propensity for a grizzly bear to develop conflict behaviours might be a result of social learning between mothers and cubs, genetic inheritance, or both learning and inheritance.
Andrea T Morehouse   +3 more
doaj   +1 more source

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