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Carbon and Nitrogen Isotope Concentrations in Polar Bear Hair and Prey from...
This dataset includes carbon and nitrogen isotope concentrations measured in polar bear hair and marine mammal prey muscle and blubber samples collected 1978-2019 in the... -
Measurement Data of Polar Bears Captured in the Chukchi and Southern...
This dataset includes measures collected on polar bears captured in the Chukchi and Beaufort Seas, 1981-2017 by the U.S. Geological Survey and U.S. Fish and Wildlife Service.... -
Brown Bear Phenotypic Plasticity, Alaska, 2013-2016
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. -
Denning Phenology, Den Substrate, and Reproductive Success of Female Polar...
These data represent estimates of den entrance and exit dates for female polar bears in the southern Beaufort and Chukchi Seas based on temperature sensor data obtained from... -
Metabolic Rates Measured in Three Captive Adult Female Walruses (Odobenus...
This dataset contains measurements of oxygen consumption and carbon dioxide production of 3 adult female walruses (Odobenus rosmarus divergens) while resting and diving at the... -
Walrus Haulout Outlines and Count Data Apparent from Aerial Survey Images...
This dataset provides walrus haulout group outlines, systematic grids cast over the outlines, and digitized points at the centroids of the individual walruses identified inside... -
Mesocarnivore Survey of Crater Lake National Park, Klamath Network, 2016
Remote camera stations were set up in Crater Lake National Park from June to October 2016 to document occurrence of mesocarnivores and other wildlife. 124 cameras were set up at... -
Pacific Walrus Blubber Lipid Content and Fatty Acid Composition, St....
This dataset contains lab-measured percent lipid and fatty acid composition data from Pacific walruses harvested in waters near Saint Lawrence Island. Each row indicates data... -
Mesocarnivore Survey of Whiskeytown National Recreation Area, Klamath...
Remote camera stations were set up in Whiskeytown National Recreation Area from October 2018 to January 2019 to document occurrence of mesocarnivores and other wildlife. Forty-... -
Cortisol Concentration Data from Polar Bear (Ursus maritimus) Hair Collected...
This data release contains one table which includes the concentration of cortisol from polar bear (Ursus maritimus) hair and morphometric data from some of the captured bears.... -
Accelerometer Data from Collared Female Polar Bears in the Beaufort Sea, 2009-2016
This dataset includes accelerometer data collected on collars deployed on female polar bears in the southern Beaufort Sea from 2009-2016. The accelerometer was built in to... -
Sex and Age Composition of Walrus Groups Hauled Out on Ice Floes in the...
These data are in one table with age and sex composition counts of groups of walruses on ice floes in the northern Bering and Chukchi Seas. Counts were collected by visual... -
Brown Bear (Ursus acrtos) Captures and Serological Survey Results for...
Data set 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 exposure... -
Mesocarnivore Survey of Whiskeytown National Recreation Area, Klamath...
Remote camera stations were set up in Whiskeytown National Recreation Area from October 2018 to January 2019 to document occurrence of mesocarnivores and other wildlife. Forty-... -
Polar Bear Continuous Time-Correlated Random Walk (CTCRW) Location Data...
This dataset consists of one table with predicted locations of adult female polar bears. Locations were derived by a Continuous Time-Correlated Random Walk (CTCRW) model using... -
Demography and habitat of desert tortoises at the Desert Tortoise Research...
A long-term research project was conducted on Agassiz’s desert tortoises (Gopherus agassizii) at a 7.77 square kilometer plot at the Desert Tortoise Research Natural Area,... -
Road-Killed Wildlife Carcass Frequency, Connectivity Value, and Potential...
Wildlife carcasses recorded by Montana Department of Transportation, Idaho Department of Fish & Game, and U.S. Fish & Wildlife Service were aggregated to the nearest mile marker... -
Polar Bear Continuous Time-Correlated Random Walk (CTCRW) Location Data...
This dataset consists of one table with predicted locations of adult female polar bears. Locations were derived by a Continuous Time-Correlated Random Walk (CTCRW) model using... -
Serological Data on Influenza A from Birds and Mammals on the Arctic Coastal...
These data (in two spreadsheets) are the results of screening for influenza A viruses (IAV) in blood from wild animals that utilize the Arctic region of Alaska. 758 blood... -
Mesocarnivore Survey of Whiskeytown National Recreation Area, Klamath...
Remote camera stations were set up in Whiskeytown National Recreation Area from October 2018 to January 2019 to document occurrence of mesocarnivores and other wildlife. Forty-...