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|    alt.buddha.short.fat.guy    |    Uhhh not sure, something about Buddhism    |    155,846 messages    |
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|    Message 154,588 of 155,846    |
|    Dude to All    |
|    Re: Plar Bears Get Fatter    |
|    02 Feb 26 15:07:44    |
      From: punditster@gmail.com              On 2/2/2026 10:13 AM, dart200 wrote:       > On 2/2/26 6:25 AM, Julian wrote:       >>       >> Polar bears are getting fatter in the fastest-warming place on Earth       >> Shrinking sea ice has made life harder for polar bears in many parts       >> of the Arctic, but the population in Svalbard seems to be thriving       >>       >> Polar bears have been getting fatter even as sea ice disappears in       >> Norway’s Svalbard archipelago, the fastest-warming place on Earth –       >> but scientists don’t expect the good times to last.       >>       >> The northern Barents Sea, which stretches between Svalbard and       >> Russia’s Novaya Zemlya in the Arctic Ocean, has been heating up seven       >> times faster than the globe as a whole. The sea ice around Svalbard       >> lasts two months less in winter and spring than it did two decades       >> ago. Bears now have to swim 200 to 300 kilometres between hunting       >> grounds on the ice and snow dens on the islands where they give birth.       >>       >> But the average size and weight of the Svalbard bears have increased       >> since 2000, a finding that surprised Jon Aars at the Norwegian Polar       >> Institute, who led the study.       >>       >> “We should think about this as good news for Svalbard,” he says. “But       >> if you want bad news, you can just go and look somewhere else where       >> you have very, very firm evidence that climate change is impacting       >> polar bears negatively.”       >>       >> This wide-ranging, solitary predator is split into 20 populations       >> across the far north, where it is extremely difficult to count. While       >> its numbers are declining in parts of Alaska, Canada and Greenland,       >> they appear to be stable or increasing in other places. For nine of       >> the populations, data is too sparse to say.       >>       >> The Barents Sea population, which was estimated at 1900 to 3600 bears       >> two decades ago, is thought to be stable or perhaps even growing.       >> Starting in 1995, Aars and his colleagues tranquilised 770 bears with       >> dart guns from helicopters. They hopped out onto the snow or ice to       >> measure their length and, to estimate weight, their girth at the chest.       >>       >> Trend analysis showed this body condition decreased until 2000, then       >> increased until the end of observations in 2019.       >>       >> In the spring, when ringed seals give birth to pups on the sea ice,       >> polar bears hunt them to build up stores of fat for the ice-free       >> months. Aars and his colleagues believe the shrinking ice area may be       >> making these seals easier to find.       >>       >> The bears are also exploiting new food sources. The approximately 250       >> individuals that remain on the islands when the ice recedes may be       >> hunting more bearded seals along the coast, as well as harbour seals,       >> which are spreading to Svalbard as the climate warms.       >>       >> These “local bears” are increasingly ransacking duck and geese       >> colonies for eggs, and they have been seen chasing down reindeer from       >> a growing cervid population. The carcasses of walruses, another       >> species that is increasing there, can provide weeks of feasting.       >>       >>       >> Alec Luhn / New Scientist       >>       >       > cherry picking can't prove a trend       >       > lotta sheeple don't understand this       >       Thank you for addressing this matter, Nick!              A shepherd sent his son out to check on the sheep.              After awhile, the father went out to see what happened and found the       youth face down in the grass - asleep.              "I told you to count the sheep!"              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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