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zadetkov: 78
1.
  • Diet and Macronutrient Opti... Diet and Macronutrient Optimization in Wild Ursids: A Comparison of Grizzly Bears with Sympatric and Allopatric Black Bears
    Costello, Cecily M; Cain, Steven L; Pils, Shannon ... PloS one, 05/2016, Letnik: 11, Številka: 5
    Journal Article
    Recenzirano
    Odprti dostop

    When fed ad libitum, ursids can maximize mass gain by selecting mixed diets wherein protein provides 17 ± 4% of digestible energy, relative to carbohydrates or lipids. In the wild, this ability is ...
Celotno besedilo
Dostopno za: DOBA, IZUM, KILJ, NUK, PILJ, PNG, SAZU, SIK, UILJ, UKNU, UL, UM, UPUK

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2.
  • Quantifying energetic costs... Quantifying energetic costs and defining energy landscapes experienced by grizzly bears
    Carnahan, Anthony M; van Manen, Frank T; Haroldson, Mark A ... Journal of experimental biology, 2021-Mar-30, Letnik: 224, Številka: Pt 6
    Journal Article
    Recenzirano
    Odprti dostop

    Animal movements are major determinants of energy expenditure and ultimately the cost-benefit of landscape use. Thus, we sought to understand those costs and how grizzly bears ( ) move in mountainous ...
Celotno besedilo
Dostopno za: CMK, NUK, UL, UM, UPUK

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3.
  • Grizzly bear responses to r... Grizzly bear responses to restrictions of recreation in Yellowstone National Park
    Loggers, Elise A.; Litt, Andrea R.; Manen, Frank T. ... The Journal of wildlife management, February 2024, 2024-02-00, 20240201, Letnik: 88, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    Avoiding humans will be more difficult and energetically costly for animals as outdoor recreation increases and people venture farther into wildland areas that provide high‐quality habitat for ...
Celotno besedilo
Dostopno za: BFBNIB, FZAB, GIS, IJS, KILJ, NLZOH, NUK, OILJ, SAZU, SBCE, SBMB, UL, UM, UPUK
4.
  • Evidence for density‐depend... Evidence for density‐dependent effects on body composition of a large omnivore in a changing Greater Yellowstone Ecosystem
    Corradini, Andrea; Haroldson, Mark A.; Cagnacci, Francesca ... Global change biology, August 2023, 2023-Aug, 2023-08-00, 20230801, Letnik: 29, Številka: 16
    Journal Article
    Recenzirano
    Odprti dostop

    Understanding the density‐dependent processes that drive population demography in a changing world is critical in ecology, yet measuring performance–density relationships in long‐lived mammalian ...
Celotno besedilo
Dostopno za: BFBNIB, FZAB, GIS, IJS, KILJ, NLZOH, NUK, OILJ, SAZU, SBCE, SBMB, UL, UM, UPUK
5.
  • Whitebark pine, population ... Whitebark pine, population density, and home-range size of grizzly bears in the greater yellowstone ecosystem
    Bjornlie, Daniel D; Van Manen, Frank T; Ebinger, Michael R ... PloS one, 02/2014, Letnik: 9, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    Changes in life history traits of species can be an important indicator of potential factors influencing populations. For grizzly bears (Ursus arctos) in the Greater Yellowstone Ecosystem (GYE), ...
Celotno besedilo
Dostopno za: DOBA, IZUM, KILJ, NUK, PILJ, PNG, SAZU, SIK, UILJ, UKNU, UL, UM, UPUK

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6.
  • Potential for recreational ... Potential for recreational restrictions to reduce grizzly bear–caused human injuries
    Gunther, Kerry A; Haroldson, Mark A Ursus (International Association for Bear Research and Management), 06/2020, Letnik: 2020, Številka: 31e6
    Journal Article
    Recenzirano
    Odprti dostop

    In 2011, 2 hikers were killed by grizzly bears (Ursus arctos) in separate incidents on backcountry trails in Hayden Valley, Yellowstone National Park, USA (YNP). Hayden Valley provides prime habitat ...
Celotno besedilo
Dostopno za: IZUM, KILJ, NUK, PILJ, PNG, SAZU, UL, UM, UPUK

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7.
  • Thermal constraints on ener... Thermal constraints on energy balance, behaviour and spatial distribution of grizzly bears
    Rogers, Savannah A.; Robbins, Charles T.; Mathewson, Paul D. ... Functional ecology, February 2021, 2021-02-00, 20210201, Letnik: 35, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    Heat dissipation limit theory posits that energy available for growth and reproduction in endotherms is limited by their ability to dissipate heat. In mammals, endogenous heat production increases ...
Celotno besedilo
Dostopno za: BFBNIB, FZAB, GIS, IJS, KILJ, NLZOH, NUK, OILJ, SAZU, SBCE, SBMB, UL, UM, UPUK
8.
  • Multiple estimates of effec... Multiple estimates of effective population size for monitoring a long‐lived vertebrate: an application to Yellowstone grizzly bears
    Kamath, Pauline L; Haroldson, Mark A; Luikart, Gordon ... Molecular ecology, November 2015, Letnik: 24, Številka: 22
    Journal Article
    Recenzirano

    Effective population size (Nₑ) is a key parameter for monitoring the genetic health of threatened populations because it reflects a population's evolutionary potential and risk of extinction due to ...
Celotno besedilo
Dostopno za: BFBNIB, FZAB, GIS, IJS, KILJ, NLZOH, NUK, OILJ, SAZU, SBCE, SBMB, UL, UM, UPUK
9.
  • Population fragmentation an... Population fragmentation and inter-ecosystem movements of grizzly bears in western Canada and the northern United States
    Proctor, Michael F.; Paetkau, David; Mclellan, Bruce N. ... Wildlife monographs, January 2012, Letnik: 180, Številka: 1
    Journal Article
    Recenzirano

    Population fragmentation compromises population viability, reduces a species ability to respond to climate change, and ultimately may reduce biodiversity. We studied the current state and potential ...
Celotno besedilo
Dostopno za: BFBNIB, FZAB, GIS, IJS, KILJ, NLZOH, NMLJ, NUK, OILJ, PNG, SAZU, SBCE, SBMB, UL, UM, UPUK
10.
  • Body and diet composition o... Body and diet composition of sympatric black and grizzly bears in the Greater Yellowstone Ecosystem
    Schwartz, Charles C.; Fortin, Jennifer K.; Teisberg, Justin E. ... The Journal of wildlife management, January 2014, Letnik: 78, Številka: 1
    Journal Article
    Recenzirano

    The Greater Yellowstone Ecosystem (GYE) has experienced changes in the distribution and availability of grizzly bear (Ursus arctos) food resources in recent decades. The decline of ungulates, fish, ...
Celotno besedilo
Dostopno za: BFBNIB, FZAB, GIS, IJS, KILJ, NLZOH, NMLJ, NUK, OILJ, PNG, SAZU, SBCE, SBMB, UL, UM, UPUK
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zadetkov: 78

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