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publication
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Use of isotopic sulfur to determine whitebark pine consumption by Yellowstone bears: a reassessment

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Mercury Concentrations, Diet, and Gut Microbiota Diversity of Southern Beaufort Sea Polar Bears, 2008-2019

publication
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Survey-based assessment of the frequency and potential impacts of recreation on polar bears

publication
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Use of spatial capture–recapture to estimate density of Andean bears in northern Ecuador

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Conservation status of polar bears (Ursus maritimus) in relation to projected sea-ice declines

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Dynamics of a recolonizing population of black bears in the Ouachita Mountains of Oklahoma

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Reactions of grizzly bears, Ursus arctos horribilis, to wildfire in Yellowstone National Park, Wyoming

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Comparison of methods for estimating density and population trends for low-density Asian bears

publication
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Body size and lean mass of brown bears across and within four diverse ecosystems

State News Release
poster advertising USGS public lecture about brown bears in Alaska

Brown Bears, Sea Otters, and Seals, Oh My! —Unexpected interactions on the Katmai Coast

publication
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Polar bears from space: Assessing satellite imagery as a tool to track Arctic wildlife

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Future for polar bears in a declining sea ice environment: What do we know?

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Geostatistical analysis of allele presence patterns among American black bears in eastern North Carolina

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Use of subsistence-harvested whale carcasses by polar bears in the southern Beaufort Sea

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Harvesting wildlife affected by climate change: a modelling and management approach for polar bears

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Contributions of vital rates to growth of a protected population of American black bears

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The use of sea ice habitat by female polar bears in the Beaufort Sea

publication
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The occupancy-abundance relationship and sampling designs using occupancy to monitor populations of Asian bears

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Genetic Data Used to Develop a Genotyping-in-Thousands by Sequencing (GT-seq) Panel for Identifying Individuals and Estimating Relatedness in Alaska Black Bears (Ursus americanus)

Photography
Two polar bears swimming in the water in the Beaufort Sea

Two polar bears swimming in the water in the Beaufort Sea
Historical
A historical image of visitors and bears in Yellowstone National Park.

A historical image of visitors and bears in Yellowstone National Park.
publication
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The impacts of human recreation on brown bears (Ursus arctos): A review and new management tool

publication
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Possible effects of elk harvest on fall distribution of grizzly bears in the Greater Yellowstone Ecosystem

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Methods to estimate distribution and range extent of grizzly bears in the Greater Yellowstone Ecosystem

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Body and diet composition of sympatric black and grizzly bears in the Greater Yellowstone Ecosystem

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Genetic analysis of individual origins supports isolation of grizzly bears in the Greater Yellowstone Ecosystem

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Variation in winter diet of southern Beaufort Sea polar bears inferred from stable isotope analysis

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Landscape conditions predisposing grizzly bears to conflicts on private agricultural lands in the western USA

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Effect of hibernation and reproductive status on body mass and condition of coastal brown bears

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Black bears alter movements in response to anthropogenic features with time of day and season

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