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  1. www.worldwildlife.org › species › polar-bearPolar Bear | Species | WWF - World Wildlife Fund

    Learn about the polar bear, the largest bear and the Arctic's top predator, and why it is vulnerable to climate change. Find out how WWF is working to protect its habitat, population, and culture.

    • Brown Bear

      Few animals have captured the imagination like brown bears....

    • Arctic Wolf

      Often called the "polar wolf" or "white wolf," Arctic wolves...

    • Humphead Wrasse

      Does not qualify for Critically Endangered, Endangered,...

    • Marine Iguana

      One of the main nesting zones for iguanas is located on a...

    • Yellowfin Tuna

      Yellowfin tuna are torpedo-shaped with dark metallic blue...

    • Gray Whale

      Critically endangered western gray whales migrate into their...

    • Albacore Tuna

      Albacore is one of the smaller tuna species, reaching sizes...

    • Dolphins and Porpoises

      Dolphins and porpoises delight us with their playful antics...

  2. www.nationalgeographic.com › science › articlePolar Bears Are Starving Because of Global Warming, Melting Sea...

    1 de feb. de 2018 · A new study reveals that polar bears need to eat 60 percent more than previously thought to survive the melting sea ice. The research also reveals the bears' high-energy metabolism, hunting strategies, and declining population.

  3. www.nytimes.com › 2020/07/20 › climateGlobal Warming Is Driving Polar Bears Toward Extinction,...

    20 de jul. de 2020 · July 20, 2020. Polar bears could become nearly extinct by the end of the century as a result of shrinking sea ice in the Arctic if global warming continues unabated, scientists said Monday.

  4. www.arcticwwf.org › wildlife › polar-bearPolar bear threats - WWF Arctic

    Learn how climate change, toxic pollution, oil exploration and other factors are affecting polar bear habitat and survival. Find out how WWF is working to protect this endangered species and its Arctic ecosystem.

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  6. wwf.arcticwwf.org › species › polar-bearPolar bear | WWF Arctic

    Polar bears help us gain an understanding of what is happening throughout the Arctic. All recent indicators show that sea ice in the Arctic is melting at an alarming rate, a problem that needs to be addressed immediately if polar bears, and other species unique to the region, are to survive.

  7. www.iucn.org › content › new-assessment-highlights-climate-change-most-seriousNew assessment highlights climate change as most serious threat...

    19 de nov. de 2015 · A global re-assessment of polar bears highlights loss of sea ice habitat due to climate warming as the single most important threat to the long-term survival of the species, according to the latest update of The IUCN Red List of Threatened Species™ released today by IUCN, International Union for Conservation of Nature.

  8. www.bbc.com › news › science-environment-53474445Climate change: Polar bears could be lost by 2100 - BBC

    Climate change: Polar bears could be lost by 2100. Scientists say we have time to save polar bears if we act now to reduce greenhouse gas emissions.