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    relacionado con: polar bear
  2. polarbearsinternational.org

    Polar Bears International - Polar Bears: Dive in Deeper

    Help protect one of the world’s biggest, most-vulnerable species and their habitat. Polar Bears International: Learn About the Bears.

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  1. en.wikipedia.org › wiki › Polar_bearPolar bear - Wikipedia

    Hace 2 días · The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb). The species is sexually dimorphic, as adult females are much smaller. The polar bear is white- or yellowish-furred with black skin and a thick layer of fat.

  2. www.ecologiaverde.com › el-oso-polar-esta-en-peligro-de-extincion-19¿El oso polar está en peligro de extinción? - Datos de 2024 y...

    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.

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  4. polarbearsinternational.org › polar-bear-trackerPolar Bears International | Polar Bear Tracker

    Hace 3 días · The polar bears of Hudson Bay live in a seasonal ice area, where the ice melts completely in summer and freezes again in fall. Follow the bears on our tracker as they hunt seals when the bay is frozen or are forced ashore during the ice-free seasons. Start Tracking the Bears. Follow the movement of polar bears, and learn more about our research ...

  5. www.britannica.com › animal › bearBear | Types, Habitat, & Facts | Britannica

    13 de may. de 2024 · Bear, any of eight species of large short-tailed carnivores found in the Americas, Europe, and Asia. The sun bear is the smallest, often weighing less than 50 kg (110 pounds). The largest bear, and the largest land carnivore, is either the polar bear or the Kodiak bear; either can weigh up to 720 kg (1,600 pounds).

  6. ielc.libguides.com › sdzg › factsheetsLibGuides: Polar Bear (Ursus maritimus) Fact Sheet: Summary

    7 de may. de 2024 · Many thanks to polar bear scientists Drs. Anthony M. Pagano (USGS), Nicholas Pilfold (SDZWA), and John P. Whiteman (Old Dominion University) for providing expert content review of this fact sheet (in September 2023).

  7. ielc.libguides.com › sdzg › factsheetsPolar Bear ( Ursus maritimus ) Fact Sheet: Behavior & Ecology

    7 de may. de 2024 · A polar bear dives underwater at the San Diego Zoo. Image credit: © San Diego Zoo Wildlife Alliance. All rights reserved.

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    • A Polar Bear Watching Journey Unlike Any Other | Entrée Destinations
    • Polar Bear Facts: Behavior, Diet, Habitat, and More
    • Polar Bears of Svalbard - Mission Blue
    • Churchill Polar Bear Day Tours From Winnipeg | Heartland Travel and ...

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  9. ielc.libguides.com › sdzg › factsheetsPolar Bear ( Ursus maritimus ) Fact Sheet: Taxonomy & History

    7 de may. de 2024 · Species: Ursus maritimus (Phipps, 1774) — polar bear, white bear. Describer: Phipps (1774:p.185) A Voyage Towards North Pole, London: J. Nourse for Ursus maritimus. Sources: ITIS (2023)