Polar Bear Numbers To Plummet By A Third In Next 40 Years
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Study: Polar Bear Numbers Could Plummet By Midcentury. Study: Polar bear numbers could plummet by midcentury Thanks to melting Arctic ice, the worldwide population of polar bears could face a sharp decline over the next 35 years. Russell Cheyne
Polar Bear Numbers Plummet - November 20, 2014. Arctic predators are treading on thin ice. In the Beaufort Sea of northern Canada and Alaska — home to one of 19 known populations of polar bears — the
Polar Bear Numbers To Plummet By A Third In Next 40 Years. We have no idea how many polar bears there were 40 years ago. The estimates of the time were less than 10,000, but were probably wrong, and not based on any real science. We do not actually know if polar bear numbers are rising or falling NOW, let alone what they will be doing in 40 years.
Polar Bears Are Doing Just Fine. • Global polar bear numbers have been stable or risen slightly since 2005, despite the fact that summer sea ice since 2007 hit levels not expected until mid-century: the predicted 67% decline in polar bear numbers did not occur.
Delingpole: Polar Bears Doing Just Fine Shock. For example, Canadian polar bear biologist Ian Stirling learned in the 1970s that spring sea ice in the southern Beaufort Sea periodically gets so thick that seals depart, depriving local polar bears of their prey and causing their numbers to plummet. But that fact, documented in more than a dozen scientific papers, is not discussed today as
Latest News, Breaking Stories And Comment. All the latest breaking news on polar bears. Browse The Independent’s complete collection of articles and commentary on polar bears.