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Hace 4 días · Learn about the polar bear, the largest and most powerful carnivore on land, that lives in the Arctic region and feeds on seals and other prey. Find out how climate change, hunting, and human activities are affecting its survival and population.
Hace 1 día · Researchers at the Norwegian Polar Institute have finally updated their spring data, which show male polar bears in 2024 were even fatter than they were in 1993 and litter sizes of new cubs were just as high, despite continued low sea ice in the region over the summer months especially.. The region. Area surveyed in August 2015 where polar bears were found, as shown below (Aars et al. 2017 ...
Hace 1 día · Arctic, northernmost region of Earth, centered on the North Pole and characterized by distinctively polar conditions of climate, plant and animal life, and other physical features. The term is derived from the Greek word arktos (‘bear’), referring to the northern constellation of the Bear.
Hace 5 días · There are various discussions about polar bears being endangered, as the ice becomes more rare in the Arctic. Is it possible to save the Polar Bear? Here are some ideas. Feel free to add more. Breed them with Grizzly Bears, to make Pizzlies. (already underway naturally) [1] [3]
Hace 5 días · Three species of bear are native to North America, and one of these is the polar bear. With such a wide dispersal range, there are still four key hotspots for bear-related attacks. Bear Attack Statistics. From 2020-2022, there were 6 fatal grizzly bear attacks and 2 fatal black bear maulings in the US. (Alaskan frontier)
Hace 22 horas · Some persistent hydrophobic pollutants biomagnify, i.e., achieve higher contaminant levels in a predator than in its prey (Cpredator/Cprey > 1). This ratio is called the biomagnification factor (BMF) and is traditionally determined using tissues from carcasses or biopsies. Using a noninvasive method that relies on equilibrium sampling in silicone-film-coated vessels and chemical analysis of ...
Hace 2 días · This year's nominees include everything from an adorable shot of two polar bears snuggled beside each other to the fiery outline of a dragon shaped by molten lava, taken during the 2023 volcanic ...
