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Posts Tagged "grizzly bears"

Extinction Countdown

Massacred Elephants, Found Frogs and Other Links from the Brink

Dzanga Bai elephants

Elephants, turtles, grizzly bears and some of the world’s rarest frogs are among the endangered species in the news this week. Worst News of the Week: Armed gunmen entered the Dzanga Bai World Heritage Site in the violence-plagued Central African Republic this week and slaughtered at least 26 elephants. The site is known as the [...]

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Extinction Countdown

Whitebark Pine Turned Down for Endangered Species List

Whitebark pine (Pinus albicaulis) are at risk of extinction due to climate change and invasive species, the U.S. Fish and Wildlife Service (FWS) declared on Monday, but the trees will not be added to the endangered species list because other as yet protected species are a “higher priority.” (In other words, there’s just not enough [...]

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Extinction Countdown

Lack of food drives human-grizzly conflicts—and human-grizzly fatalities

As their traditional food supply disappears because of climate change and invasive species, Yellowstone National Park’s grizzly bears (Ursus arctos horribilis ) are increasingly seeking sustenance outside their protected home—a move which more than ever puts them in the crosshairs. An estimated 75 Yellowstone grizzlies where killed or "removed from the wild," as the U.S. [...]

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Extinction Countdown

More polar bear news than you can shake a rapidly melting icicle at

Polar bears (Ursus maritimus) got a long-awaited boost on November 23 when the U.S. Fish and Wildlife Service (FWS) finally designated more than 485,000 square kilometers of “critical habitat” for the species, which is listed as “threatened” under the Endangered Species Act (ESA). The critical habitat was first proposed in October 2009, and a ruling [...]

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Extinction Countdown

Polar-grizzly bear hybrid found in Canada

An extremely rare “grolar bear“—a polar-grizzly bear hybrid—was shot and killed by an Inuit hunter in Canada’s Northwest Territories last month. Global warming has reportedly been driving grizzly bears (Ursus arctos horribilis) farther north in search of food, bringing them into polar bear (U. maritimus) territory. Polar bears, meanwhile, are finding themselves stranded on land [...]

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Guest Blog

Getting the Grizzly Story: What It’s Like to Report in Canada’s Great Bear Rainforest

Casselman in helicopter in the field

Editor’s note: This post is part of a four-part series that Anne Casselman, a freelance writer and regular contributor to Scientific American, reported in early June during a rare opportunity to conduct field reporting on grizzly bears in Heiltsuk First Nation traditional territory in British Columbia. For more on her experience there, see this slide [...]

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