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Hace 3 días · The polar bear (Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can interbreed. The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb
17 de may. de 2024 · The Polar Bear's Habitat: An Arctic Wonderland at Risk • Arctic Wonderland Risk • Explore the stunning yet endangered habitats of polar bears in the Arctic, ...
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7 de may. de 2024 · Habitat. Primary habitat. (Wiig et al. 2015, and as noted) Sea ice. Polar bears generally prefer areas with high ice concentrations (> 50%), shallow water over the continental shelf, and high biological productivity (Cherry et al. 2016; Lone et al. 2018)
22 de may. de 2024 · Polar bears (Ursus maritimus) on an ice floe in Norway. Ursids are mainly animals of northern temperate regions and are found farther north than any other mammal. The Arctic fox is found as far north on land, but the polar bear regularly roams on sea ice hundreds of kilometres from shore.
3 de may. de 2024 · Por qué el oso polar está en peligro de extinción. Entre las principales causas y amenazas que explican que los osos polares estén en peligro de extinción nos encontramos con la contaminación, las intrusiones humanas en el hábitat del animal, las modificaciones de su ecosistema y el cambio climático, por ejemplo.
18 de may. de 2024 · No views 1 minute ago. Protecting Polar Bear Habitat: A Call to Action • Save Polar Bears • Learn about polar bears' Arctic habitat, the impact of climate change on their survival,...
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7 de may. de 2024 · Habitat use. Physical characteristics (e.g., body size) in some populations. Polar bears are sea ice and seal specialists (e.g., Stirling and Archibald 1977; Songer et al. 2020; Pagano and Williams 2021) Depend on energy-dense blubber of seals to survive (e.g., Pagano et al. 2018b)
