This is B-roll video of POV Polar Bear Collar Cam B-roll 2019, 2021, and 2022.
Anthony M Pagano, Ph.D.
Ecophysiology, spatial ecology, and behavior of large mammals
Professional Experience
2022 - Present Research Wildlife Biologist USGS Alaska Science Center, Anchorage, Alaska
2021 - 2022 Post-doctoral Researcher Washington State University, Pullman, Washington
2018 - 2021 Post-doctoral Researcher Institute for Conservation Research, San Diego Zoo Wildlife Alliance, Escondido, California
2008 - 2018 Wildlife Biologist USGS Alaska Science Center, Anchorage, Alaska
Education and Certifications
Ph.D. 2018 University of California, Santa Cruz Ecology and Evolutionary Biology
M.S. 2007 University of Minnesota, St. Paul, MN Wildlife Conservation
B.A. 2002 Northeastern University, Boston, MA Biology and History
Science and Products
Polar Bear Research
Distribution and Movements of Polar Bears
Health and Energetics of Polar Bears
Metabolic Rate, Body Composition, and Blood Biochemistry Data from Polar Bears (Ursus maritimus) on Land, Western Hudson Bay, Canada, 2019-2022
Polar Bear Continuous Time-Correlated Random Walk (CTCRW) Location Data Derived from Satellite Location Data, Chukchi and Beaufort Seas, July-November 1985-2017
Polar Bear Continuous Time-Correlated Random Walk (CTCRW) Location Data Derived from Satellite Location Data, Southern Beaufort Sea, 1986-2016
Serum Urea and Creatinine Levels of Spring-Caught Polar Bears (Ursus maritimus) in the Southern Beaufort and Chukchi Seas
Satellite Location and Tri-axial Accelerometer Data from Adult Female Polar Bears (Ursus maritimus) in the Southern Beaufort Sea, April-October 2014
Locations Collected 1985-2015 from Female Polar Bears (Ursus maritimus) with Dependent Young Instrumented in the Southern Beaufort Sea with Satellite-linked Transmitters by the USGS
Bioelectrical Impedance, Deuterium Dilution, Body Mass, and Morphological Measures of Southern Beaufort Sea Female Polar Bears, Spring 2014-2016
Metabolic Rate, Body Composition, Foraging Success, Behavior, and GPS Locations of Female Polar Bears (Ursus maritimus), Beaufort Sea, Spring, 2014-2016 and Resting Energetics of an Adult Female Polar Bear
Energetic Costs of Locomotion in Bears
Measures of oxygen consumption and stroke frequency of a captive subadult polar bear (Ursus maritimus) while resting in water and swimming and diving in a metabolic water flume, Oregon Zoo, 2017
This is B-roll video of POV Polar Bear Collar Cam B-roll 2019, 2021, and 2022.
An adult male polar bear with a GPS-enabled video camera collar on land in Wapusk National Park, Canada as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
An adult male polar bear with a GPS-enabled video camera collar on land in Wapusk National Park, Canada as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with two other bears while in the ocean near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with two other bears while in the ocean near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with another bear while in the ocean near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with another bear while in the ocean near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear walking along the coast in Wapusk National Park, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear walking along the coast in Wapusk National Park, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with two other bears while on land near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with two other bears while on land near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Tatqiq, an adult female polar bear at the San Diego Zoo, wearing an accelerometer collar being used to develop a method to remotely identify wild polar bear behaviors.
Tatqiq, an adult female polar bear at the San Diego Zoo, wearing an accelerometer collar being used to develop a method to remotely identify wild polar bear behaviors.
Tatqiq, an adult female polar bear at the San Diego Zoo, wearing an accelerometer collar being used to develop a method to remotely identify wild polar bear behaviors.
Tatqiq, an adult female polar bear at the San Diego Zoo, wearing an accelerometer collar being used to develop a method to remotely identify wild polar bear behaviors.
Ursids evolved dietary diversity without major alterations in metabolic rates
Polar bear energetic and behavioral strategies on land with implications for surviving the ice-free period
Declining Arctic sea ice is increasing polar bear land use. Polar bears on land are thought to minimize activity to conserve energy. Here, we measure the daily energy expenditure (DEE), diet, behavior, movement, and body composition changes of 20 different polar bears on land over 19–23 days from August to September (2019–2022) in Manitoba, Canada. Polar bears on land exhibited a 5.2-fold range in
Lactation performance in polar bears is associated with fasting time and energetic state
Incremental evolution of modeling a prognosis for polar bears in a rapidly changing Arctic
A body composition model with multiple storage compartments for polar bears (Ursus maritimus)
Observed and forecasted changes in land use by polar bears in the Beaufort and Chukchi Seas, 1985–2040
Effects of sea ice decline and summer land use on polar bear home range size in the Beaufort Sea
Human-polar bear interactions
Polar bear foraging behavior
Identifying reliable indicators of fitness in polar bears
The seasonal energetic landscape of an apex marine carnivore, the polar bear
Overhauling ocean spatial planning to improve marine megafauna conservation
Non-USGS Publications**
Cutting, N. Nicassio-Hiskey, A. Hash, and T.M. Williams. 2018. Energetic costs of
locomotion in bears: Is plantigrade locomotion energetically economical? Journal of
Experimental Biology vol. 221 no. 12 p.1-9. doi: 10.1242/jeb.175372
Costa, M.A. Owen, and T.M. Williams. 2018. High-energy, high-fat lifestyle challenges an
Arctic apex predator, the polar bear. Science vol. 359 no. 6375 p. 568-572. doi: 10.1126/science.aan8677
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.
Science and Products
Polar Bear Research
Distribution and Movements of Polar Bears
Health and Energetics of Polar Bears
Metabolic Rate, Body Composition, and Blood Biochemistry Data from Polar Bears (Ursus maritimus) on Land, Western Hudson Bay, Canada, 2019-2022
Polar Bear Continuous Time-Correlated Random Walk (CTCRW) Location Data Derived from Satellite Location Data, Chukchi and Beaufort Seas, July-November 1985-2017
Polar Bear Continuous Time-Correlated Random Walk (CTCRW) Location Data Derived from Satellite Location Data, Southern Beaufort Sea, 1986-2016
Serum Urea and Creatinine Levels of Spring-Caught Polar Bears (Ursus maritimus) in the Southern Beaufort and Chukchi Seas
Satellite Location and Tri-axial Accelerometer Data from Adult Female Polar Bears (Ursus maritimus) in the Southern Beaufort Sea, April-October 2014
Locations Collected 1985-2015 from Female Polar Bears (Ursus maritimus) with Dependent Young Instrumented in the Southern Beaufort Sea with Satellite-linked Transmitters by the USGS
Bioelectrical Impedance, Deuterium Dilution, Body Mass, and Morphological Measures of Southern Beaufort Sea Female Polar Bears, Spring 2014-2016
Metabolic Rate, Body Composition, Foraging Success, Behavior, and GPS Locations of Female Polar Bears (Ursus maritimus), Beaufort Sea, Spring, 2014-2016 and Resting Energetics of an Adult Female Polar Bear
Energetic Costs of Locomotion in Bears
Measures of oxygen consumption and stroke frequency of a captive subadult polar bear (Ursus maritimus) while resting in water and swimming and diving in a metabolic water flume, Oregon Zoo, 2017
This is B-roll video of POV Polar Bear Collar Cam B-roll 2019, 2021, and 2022.
This is B-roll video of POV Polar Bear Collar Cam B-roll 2019, 2021, and 2022.
An adult male polar bear with a GPS-enabled video camera collar on land in Wapusk National Park, Canada as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
An adult male polar bear with a GPS-enabled video camera collar on land in Wapusk National Park, Canada as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with two other bears while in the ocean near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with two other bears while in the ocean near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with another bear while in the ocean near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with another bear while in the ocean near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear walking along the coast in Wapusk National Park, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear walking along the coast in Wapusk National Park, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with two other bears while on land near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Point-of-view image of an adult male polar bear interacting with two other bears while on land near Churchill, Manitoba, Canada. The image was recorded from a GPS-enabled video camera collar as part of a study measuring the energy expenditure, behavior, movement, and body composition changes of polar bears on land.
Tatqiq, an adult female polar bear at the San Diego Zoo, wearing an accelerometer collar being used to develop a method to remotely identify wild polar bear behaviors.
Tatqiq, an adult female polar bear at the San Diego Zoo, wearing an accelerometer collar being used to develop a method to remotely identify wild polar bear behaviors.
Tatqiq, an adult female polar bear at the San Diego Zoo, wearing an accelerometer collar being used to develop a method to remotely identify wild polar bear behaviors.
Tatqiq, an adult female polar bear at the San Diego Zoo, wearing an accelerometer collar being used to develop a method to remotely identify wild polar bear behaviors.
Ursids evolved dietary diversity without major alterations in metabolic rates
Polar bear energetic and behavioral strategies on land with implications for surviving the ice-free period
Declining Arctic sea ice is increasing polar bear land use. Polar bears on land are thought to minimize activity to conserve energy. Here, we measure the daily energy expenditure (DEE), diet, behavior, movement, and body composition changes of 20 different polar bears on land over 19–23 days from August to September (2019–2022) in Manitoba, Canada. Polar bears on land exhibited a 5.2-fold range in
Lactation performance in polar bears is associated with fasting time and energetic state
Incremental evolution of modeling a prognosis for polar bears in a rapidly changing Arctic
A body composition model with multiple storage compartments for polar bears (Ursus maritimus)
Observed and forecasted changes in land use by polar bears in the Beaufort and Chukchi Seas, 1985–2040
Effects of sea ice decline and summer land use on polar bear home range size in the Beaufort Sea
Human-polar bear interactions
Polar bear foraging behavior
Identifying reliable indicators of fitness in polar bears
The seasonal energetic landscape of an apex marine carnivore, the polar bear
Overhauling ocean spatial planning to improve marine megafauna conservation
Non-USGS Publications**
Cutting, N. Nicassio-Hiskey, A. Hash, and T.M. Williams. 2018. Energetic costs of
locomotion in bears: Is plantigrade locomotion energetically economical? Journal of
Experimental Biology vol. 221 no. 12 p.1-9. doi: 10.1242/jeb.175372
Costa, M.A. Owen, and T.M. Williams. 2018. High-energy, high-fat lifestyle challenges an
Arctic apex predator, the polar bear. Science vol. 359 no. 6375 p. 568-572. doi: 10.1126/science.aan8677
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.