Results 101 to 110 of about 7,621 (257)

Ursus maritimus [PDF]

Mammalian Species, 1981
Douglas P. DeMaster, Ian Stirling
openaire   +1 more source

Polar bear dens on the Seal and Caribou Rivers, Manitoba

Arctic Science
During aerial surveys, we opportunistically located clusters of polar bear (Ursus maritimus Phipps, 1774) earth dens on and near the Seal and Caribou Rivers in Northern Manitoba in 2011, 2022, and 2023.
Douglas A. Clark, Joanie L. Kennah, Chantal Cadger MacLean, Stephen N. Atkinson   +3 more
doaj   +1 more source

Canadian polar bear population structure using genome‐wide markers

Ecology and Evolution, 2020
Predicting the consequences of environmental changes, including human‐mediated climate change on species, requires that we quantify range‐wide patterns of genetic diversity and identify the ecological, environmental, and historical factors that have ...
Evelyn L. Jensen, Christina Tschritter, Peter V. C. deGroot, Kristen M. Hayward, Marsha Branigan, Markus Dyck, Rute B. G. Clemente‐Carvalho, Stephen C. Lougheed   +7 more
doaj   +1 more source

Hominid exploitation of the environment and cave bear populations:the case of Ursus spelaeus Rosenmuller-Heinroth in Amutxate cave (Aralar, Navarra-Spain) [PDF]

, 2007
Cave bears (Ursus deningeri and U. spelaeus) and hominids (Homo heidelbergensis, H. neanderthalensis, and H. sapiens) were potential competitors for environmental resources (subterranean and open air).
Torres Pérez-Hidalgo, Trinidad José
core   +1 more source

The unexplored maternity dens survey of the polar bear (Ursus maritimus) on Wrangel and Herald islands in 1982

, 2022
Vasyl Prydatko-Dolin
openalex   +1 more source

Reparations after species extinctions: An account of reparative interspecies justice

Journal of Social Philosophy, Volume 57, Issue 1, Page 81-101, Spring 2026.
Anna Wienhues, Alfonso Donoso
wiley   +1 more source

Killing for Trophies: An Analysis of Global Trophy Hunting Trade [PDF]

, 2016
As the trophy hunting industry has grown over the last few decades, governments, conservationists, and animal welfare advocates are keen to understand its global economic and conservation impacts with data as supporting evidence.
Jeff Flocken, Jennifer Tsang, Jordi Casamitjana, Scott Lajoie, Shawna Moos   +4 more
core  

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

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

Traditional Knowledge About Polar Bears (Ursus maritimus) in East Greenland: Changes in the Catch and Climate Over Two Decades

Frontiers in Marine Science, 2018
In Greenland, polar bears (Ursus maritimus) are nutritional, economic, and cultural subsistence resources for Inuit. Traditional Ecological Knowledge (TEK) collected from subsistence hunters can provide important insights and improve management decisions
Kristin L. Laidre, Allison D. Northey, Fernando Ugarte   +2 more
doaj   +1 more source