Results 91 to 100 of about 15,567 (163)

A body composition model with multiple storage compartments for polar bears (Ursus maritimus). [PDF]

Conserv Physiol, 2023
Penk SR, Sadana P, Archer LC, Pagano AM, Cattet MRL, Lunn NJ, Thiemann GW, Molnár PK.   +7 more
europepmc   +1 more source

Prevalence of Trichinella sp. in polar bears (Ursus maritimus) from northeastern Greenland

, 1990
The occurrence of infections with Trichinella sp. in polar bears (Ursus maritimus) from northeastern Greenland has been studied by examination of muscle samples, mainly diaphragm, from 38 animals shot during the period 1983-1987.
Born, E. W., Henriksen, Sv. Aa.
core   +1 more source

Ursus Maritimus (Polar Bear) - Acrylic on Canvas

Associate Dean of the College of Communication and Design Mike Arsenault created, Ursus Maritimus (Polar Bear) 54” x 48” Acrylic on Canvas, for World Ocean Day Art Exhibit & Concert.
Arsenault, Michael
core   +1 more source

Reply to the discussion by Pilfold “Polar bear mass change confirms hyperphagia follows ringed seal whelping”

Arctic Science
The spring is a critical period when polar bears (Ursus maritimus Phipps, 1774) are thought to have peak access to seals and acquire the majority of their annual energy requirements during a period of hyperphagia. Pagano et al. (Pagano A.M., Atkinson S.N.
Anthony M. Pagano, Stephen N. Atkinson, Louise C. Archer   +2 more
doaj   +1 more source

Serum Virome of Southern Beaufort Sea polar bears (<i>Ursus maritimus</i>) during a period of rapid climate change. [PDF]

Conserv Physiol, 2023
Fry TL, Owens LA, Ketz AC, Atwood TC, Dunay E, Goldberg TL.   +5 more
europepmc   +1 more source

An assessment of microplastics in fecal samples from polar bears (Ursus maritimus) in Canada's North

Arctic Science
We assessed the potential for plastic ingestion in polar bears (Ursus maritimus (Phipps (1774))) using fecal analysis. Two method studies ensured our protocols could effectively recover and identify plastics in feces. First, microplastics (film, foam, or
P.U. Iyare, H.L. Vanderlip, M. Dias, J.F. Provencher, S. Zou, S.C. Lougheed, P.J. Van Coeverden de Groot, G. Whitelaw, M. Branigan, M. Dyck, D.M. Orihel   +10 more
doaj   +1 more source

Semi-quantitative Assessment of Alzheimer's-like Pathology in Two Aged Polar Bears (Ursus maritimus). [PDF]

Comp Med, 2022
Lucot KL, Bukhari SA, Webber ED, Bonham TA, Darian-Smith C, Montine TJ, Green SL.   +6 more
europepmc   +1 more source

An on-ice aerial survey of the Kane Basin polar bear (Ursus maritimus) subpopulation. [PDF]

Polar Biol, 2022
Wiig Ø, Atkinson SN, Born EW, Stapleton S, Arnold T, Dyck M, Laidre KL, Lunn NJ, Regehr EV.   +8 more
europepmc   +1 more source

An exploratory spatial contaminant assessment for polar bear (Ursus maritimus) liver, fat, and muscle from northern Canada. [PDF]

Environ Pollut, 2023
Boutet V, Dominique M, Eccles KM, Branigan M, Dyck M, van Coeverden de Groot P, Lougheed SC, Rutter A, Langlois VS.   +8 more
europepmc   +1 more source

Polar bears observed climbing steep slopes to graze on scurvy grass in Svalbard

Polar Research, 2017
It is well known that polar bears feed on vegetation. Here, I report novel observations of polar bears grazing on polar scurvy grass (Cochlearia groenlandica) at the foot of a large seabird colony on a cliff on Spitsbergen, Svalbard, in the summers of ...
Lech Stempniewicz
doaj   +1 more source