Data from conservation groups and the government show that the polar bear population is roughly five times what it was in the 1950s and three or four times what it was in the 1970s when polar bears became protected under international treaty. View our inclusive approach to conservation. In fact, though polar bears were placed under the protection of the Endangered Species Act in 2008 over concerns that its Arctic hunting grounds were being reduced by a warming climate, the polar bear population has been stable for the last three decades. That’s the stunning population loss for polar bears in the southern Beaufort Sea.
Nevertheless, the story of a resurgent polar bear population deserves to be told and applauded. All rights reserved. Global polar bear numbers are projected to decline by 30% by 2050. Enter and space open menus and escape closes them as well. New estimates from the International Union for Conservation of Nature show a mid-point estimate of 26,500 (range: 22,000 to 31,000) in 2015. Researchers said there’s a 70 per cent chance the population will shrink by a third; there’s a chance, but a lower probability, the population could decline by 50 per cent by 2050. Bears are also being forced to swim for longer, https://w.graphiq.com/w/foewPjhApyR”. Arctic sea ice has been declining at the rate of about 12 per cent per decade since satellite monitoring began in the late 1970s.
How does climate change affect polar bears so dramatically?
We need to change course if we want to stop further habitat loss and ensure resilient wildlife populations, both in the Arctic and around the world.”.
Offshore operations pose the greatest risk, since routine emissions, spills or leaks will be discharged directly into the sea or on the sea ice. Donations are tax-deductible as allowed by law.
Global leaders are hoping to put a cap on climate change with the signing of the Paris agreement; The agreement aims to limit warming to “well below” 2 C. Get a roundup of the most important and intriguing national stories delivered to your inbox every weekday. Mobs are attacking Indigenous fisheries in Nova Scotia. Want to discuss? The reseachers’ projections were made using statistical models and computer simulations, using 35 years of satellite data. The number of polar bear populations in decline has increased from one in 2001 to five in 2006, WWF warned today. In 1984, the polar bear population was estimated at 25,000. In fact, though polar bears were placed under the protection of the Endangered Species Act in 2008 over concerns that its Arctic hunting grounds were being reduced by a warming climate, the polar bear population has been stable for the last three decades. You may notice some bugs in submission and user experience. Receive intellectually engaging content and updates from our organization.
In 2008, when polar bears were designated a protected species, The New York Times noted that number remained unchanged: “There are more than 25,000 bears in the Arctic, 15,500 of which roam within Canada’s territory.”. The footage was viewed by 2.5 billion people, National Geographic estimated. This article was originally published on FEE.org. Declining populations of polar bears indicate that the entire Arctic is under immense stress as a result of climate change. No tsunami threat to B.C. Log in, A Call to Protect the Unborn and the Pro-Life Movement from Environmentalist Deceit: A Declaration by Concerned Pro-Lifers. Polar bears live in 19 populations across the Arctic. “And no wonder: in their glittering icy habitat, they reflect the otherworldly beauty that rising temperatures threaten to destroy.”. Your email address will not be published.
This work is licensed under a Creative Commons Attribution 4.0 International License, except for material where copyright is reserved by a party other than FEE. A vulnerable standing is defined as “considered to be facing a high risk of extinction in the wild.”. “I can’t say that this bear was starving because of climate change,” she wrote in National Geographic. Although it’s true that the official estimates for 2005 and 2009 publicized by the PBSG (“20,000-25,000”) also indicated no recent change, the numbers listed on their status tables don’t tell the same story. Mittermeier admitted as much a year later. * For a fascinating look at where this widely repeated myth comes from, read "Magic Number: A sketchy 'fact' about polar bears keeps going … and going .. and going" by Peter Dykstra, published in the Society of Environmental Journalists' SEJournal.
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