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Hace 10 horas · 01 Polar bears have black skin under their white fur, which helps them absorb heat from the sun. 02 Their fur is not actually white but transparent. It reflects visible light, making them appear white. 03 They have a thick layer of blubber, up to 4.5 inches thick, which provides insulation against the cold.
Hace 10 horas · From crevasse falls to polar bears, train fieldwork leaders for emergencies. Fieldwork can be deadly: heads of expeditions must be taught how to cope in a crisis. One year ago, Maya Bhatia, a ...
Hace 10 horas · ON HUDSON BAY (AP) — Playful large white beluga whales bring joy and healing to Hudson Bay. Their happy chirps leap out in an environment and economy threatened by the warming water melting sea ice, starving polar bears and changing the entire food chain.. A beluga whale swims behind a boat through the Churchill River, Monday, Aug. 5, 2024, near Churchill, Manitoba.
Hace 10 horas · Beluga whales, unlike polar bears, as a species aren't on an endangered or vulnerable species list, although an Alaskan population of them is. There are as many as 200,000 belugas worldwide and ...
Hace 10 horas · Según la NASA, algunas de las ubicaciones más recomendadas incluyen Fairbanks en Alaska, Tromsø en Noruega y Fort Churchill en Canadá. Estos lugares están situados en latitudes altas, donde ...
Hace 10 horas · A beluga whale swims behind a boat through the Churchill River on Aug. 5. The Associated Press. Greene was attacked by a polar bear in 2013. She doesn’t like to go into details about the attack ...
Hace 10 horas · Polar Bears is in de Champions League vanaf donderdag gastheer van groep B, die verder bestaat uit de Hongaarse teams Dunaujvaros WPC en BVSC Zuglo en de Franse ploegen Lille UC en Nancy AC. De ...
