Results 141 to 150 of about 7,676 (261)

Observations of Cannibalism by Polar Bears (<i>Ursus maritimus</i>) on Summer and Autumn Sea Ice at Svalbard, Norway

, 2011
Ian Stirling, Jenny E. Ross
openalex   +2 more sources

Analyses on subpopulation abundance and annual number of maternal dens for the U.S. Fish and Wildlife Service on polar bears (Ursus maritimus) in the southern Beaufort Sea, Alaska [PDF]

, 2020
Todd C. Atwood, Jeffrey F. Bromaghin, Vijay P. Patil, George M. Durner, David C. Douglas, Kristin S. Simac   +5 more
openalex   +1 more source

Effects of biometrics, location and persistent organic pollutants on blood clinical-chemical parameters in polar bears (Ursus maritimus) from Svalbard, Norway

, 2018
Tomasz Maciej Ciesielski, Christian Sonne, Ingunn Ormbostad, Jon Aars, Elisabeth Lie, Jenny Bytingsvik, Bjørn Munro Jenssen   +6 more
openalex   +2 more sources

Erratum to: A Review of Infectious Agents in Polar Bears (Ursus maritimus) and Their Long-Term Ecological Relevance [PDF]

, 2015
Anna C. Fagre, Kelly Patyk, Pauline Nol, Todd C. Atwood, Karsten Hueffer, Colleen Duncan   +5 more
openalex   +1 more source

Enrichment study in three captive polar bears (Ursus maritimus) at Aalborg Zoo

, 2021
Poulsen, Michael, Ellermann Madsen, Rikke Vitting, Friis Sørensen, Søren Boier, Hansen, Troels Bramstrup, Gottschalk, Anika, Linder, Anne Cathrine, Alstrup, Aage K. O., Pagh, Sussie; id_orcid 0000-0002-1574-3638, Jensen, Trine Hammer, Pertoldi, Cino; id_orcid 0000-0002-4644-8981   +9 more
openalex   +1 more source

(Tables 1,2) Polar bear (Ursus maritimus), beluga whale (Delphinapterus leucas) and ringed seal (Pusa hispida) liver microsomal protein content and EROD activity

, 2011
Melissa A. McKinney, Runé Dietz, Christian Sonne, Sylvain De Guise, Karl Skírnisson, Karl Æ. Karlsson, Egill Steingrímsson, Robert J. Letcher   +7 more
openalex   +1 more source

Vitamins A and E in liver, kidney, and whole blood of East Greenland polar bears sampled 1994–2008: reference values and temporal trends [PDF]

, 2015
Bechshoft, T., Born, E. W., Dietz, R., Jakobsen, Jette, Jenssen, B. M., Letcher, R. J., Rigét, F. F., Sonne, C.   +7 more
core   +1 more source

Measures of Oxygen Consumption and Stroke Frequency of a Captive Subadult Female Polar Bear (Ursus maritimus) while Resting in Water and Swimming and Diving in a Metabolic Water Flume, Oregon Zoo, 2017

, 2018
Anthony M. Pagano
openalex   +1 more source

Possible Effects of Climate Warming on Selected Populations of Polar Bears (Ursus maritimus) in the Canadian Arctic [PDF]

Polar bears are dependent on sea ice for survival. Climate warming in the Arctic has caused significant declines in coverage and thickness of sea ice in the polar basin and progressively earlier breakup in some areas.
Parkinson, Claire L., Stirling Ian
core   +1 more source

MOESM5 of Performance and retention of lightweight satellite radio tags applied to the ears of polar bears (Ursus maritimus)

, 2017
Øystein Wiig, Erik W. Born, Kristin Laidre, Rune Dietz, Mikkel Jensen, George M. Durner, Anthony Pagano, Eric Regehr, Michelle St. Martin, Stephen Atkinson, Markus Dyck   +10 more
openalex   +1 more source