Results 141 to 150 of about 7,579 (247)

Faecal glucocorticoid metabolites as a measure of adrenocortical activity in polar bears (Ursus maritimus). [PDF]

open access: yesConserv Physiol, 2020
Hein A   +7 more
europepmc   +1 more source

Temporal trend of mercury in polar bears (Ursus maritimus) from Svalbard using teeth as a biomonitoring tissue

open access: green, 2011
Aurore Aubail   +5 more
openalex   +2 more sources

Trends in body condition in polar bears (Ursus maritimus) from the Southern Hudson Bay subpopulation in relation to changes in sea ice [PDF]

open access: gold, 2016
Martyn E. Obbard   +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]

open access: yes, 2015
Bechshoft, T.   +7 more
core   +1 more source

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

open access: yes
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

Temporal aspects of polar bear (Ursus maritimus) occurrences at field camps in Wapusk National Park, Canada

open access: green, 2017
Michel P. Laforge   +5 more
openalex   +2 more sources

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