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Federal
Brown Bear Phenotypic Plasticity, Alaska, 2013-2016
Department of the Interior —
These data are the data for age, skull size, body length, and lean mass for Gates of the Arctic, Lake Clark, Kodiak, and Katmai, Alaska, 2013-2016. -
Federal
Metabolic Rate, Body Composition, Stable Isotope, and Blood Biochemistry Data from Grizzly Bears (Ursus arctos) on the North Slope of Alaska, USA, 2023
Department of the Interior —
This dataset is one table with specific activity measures of deuterium oxide and oxygen-18, body mass, breath oxygen consumption and carbon dioxide emission, blood... -
Federal
Distribution of the Yellowstone Grizzly Bear (2006-2020)
Department of the Interior —
The grizzly bear distribution boundary represents the estimated geographic extent of occupied range of the Yellowstone grizzly bear population for the period... -
Federal
Documented known and probable grizzly bear mortalities in the Greater Yellowstone Ecosystem, 2015-2024 (ver. 4.0 May 2025)
Department of the Interior —
The Interagency Grizzly Bear Study Team (IGBST) evaluates mortalities for population segments within the DMA by deriving estimates of total mortality for independent-... -
Federal
Northeast muskox population sex and age composition summary for all areas (26A+B and 26C (Arctic NWR) in Alaska and northern Yukon), 1972-2011
Department of the Interior —
During June, we perform ground-based composition counts to estimate calf production, recruitment, and adult sex ratio. We have radiocollared over 100 muskoxen in... -
Federal
Potential climate change impacts on grizzly bear connectivity in the U.S. Northern Rockies
Department of the Interior —
Establishing connections among natural landscapes is the most frequently recommended strategy for adapting management of natural resources in response to climate... -
Federal
Brown Bear Spring Energetics, Alaska, 2014-2017
Department of the Interior —
These data are the data for spring body composition and energy content for adult female brown bears from Gates of the Arctic, Lake Clark, Kodiak, and Katmai, Alaska,... -
Federal
Behavior and Diet Data Derived from Video Camera Collars on Grizzly Bears (Ursus arctos) Instrumented on the North Slope of Alaska, USA, 2023
Department of the Interior —
This dataset is one table with time-linked behavior data derived from video camera collars on grizzly bears on the North Slope of Alaska, USA. Twelve grizzly bears... -
Federal
Tri-axial Accelerometer and Temperature Data from Grizzly Bears (Ursus arctos) Instrumented on the North Slope of Alaska, USA, 2023
Department of the Interior —
This dataset is one table with archival logger data containing measures of tri-axial acceleration and ambient temperature measured at 16 Hz in collars (Vertex Plus... -
Federal
Elk Herd Unit Ecological Data for Northwestern Wyoming and Southwestern Montana in relation to Elk Feedgrounds from 1995-2020
Department of the Interior —
Data blended from a variety of sources to explore the effects of feeding on elk population productivity metrics with the incorporation of climate, predator, and... -
Federal
Stable Isotope Data from Diets and Tissues of Captive Bears Fed Experimental Diets
Department of the Interior —
This dataset contains stable isotope incorporation and discrimination results for several sets of feeding experiments with captive brown and polar bears. Experiments... -
Federal
Occupied Range of the Yellowstone Grizzly Bear 2008-2022
Department of the Interior —
The grizzly bear distribution boundary represents the estimated geographic extent of occupied range of the Yellowstone grizzly bear population for the period... -
Federal
Canine distemper virus antibody titer results for grizzly bears and wolves in the Greater Yellowstone Ecosystem 1984-2014
Department of the Interior —
We investigated the dynamics of canine distemper virus (CDV) in grizzly bears (Ursus arctos) and wolves (Canis lupus) of the Greater Yellowstone Ecosystem (GYE) using... -
Federal
Distribution of the Yellowstone Grizzly Bear (2000-2014)
Department of the Interior —
The grizzly bear distribution boundary delineates the estimated geographic extent of occupied range of the Yellowstone grizzly bear population for the period... -
Federal
Energetic Costs of Locomotion in Bears
Department of the Interior —
This dataset contains measures of tri-axial acceleration, oxygen consumption, and kinematic measures from two captive polar bears and seven captive grizzly bears... -
Federal
Randomized shortest paths for Grizzly Bear dispersal between the GYE and NCDE
Department of the Interior —
The Randomized Shortest Path (RSP) raster delineates potential dispersal paths for male-mediated gene flow between grizzly bear (Ursus arctos) populations in the... -
Federal
Brown Bear (Ursus acrtos) Captures and Serological Survey Results for Bacterial Viral and Parasitic Agents, Alaska, 2013-2016
Department of the Interior —
Dataset containing test results of screening blood and serum samples from five populations of Brown Bears in Alaska. Samples were tested to detect current or previous... -
Federal
Recreation Survey Results in Brown Bear Habitats, 2013
Department of the Interior —
These data are the results of a modified Delphi survey in which expert opinion was solicited on the occurrence and frequency of recreational activities in brown bear...