The number of grizzly bear deaths or removals in the Yellowstone region climbed to an all-time high in 2015, but biologists say they're not worried about the animal's long-term survival in the area.
Ecology
Dec 30, 2015
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American Indians across the Western U.S. are challenging moves by federal wildlife officials to lift protections for grizzly bears that roam a vast wilderness centered on Yellowstone National Park, citing worries over potential ...
Ecology
Nov 13, 2015
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51
Wildlife managers have euthanized 24 grizzly bears in the Greater Yellowstone Ecosystem so far this year, the highest number in the past five years.
Ecology
Nov 1, 2015
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33
Are some bears just born to be bad? Or do they learn from other bears that raid garbage cans, break into cars and homes and eventually have to be killed because they've lost their fear of humans?
Ecology
Sep 6, 2015
2
32
U.S. and Canadian researchers have found they can get a good idea of a grizzly bear's diet over several months by looking at a single hair. The technique, which measures residues of trace metals, can be a major tool in determining ...
Ecology
Jul 28, 2015
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8
A group of researchers say polar bears forced off melting sea ice will not find enough food to replace their current diet of fat-laden marine mammals such as seals, a conclusion that contradicts studies indicating that bears ...
Ecology
Apr 1, 2015
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12
Black bears are a cherished part of the community here, a woodsy gateway town that funnels tourists to Sequoia and Kings Canyon national parks, where the first question many visitors ask of rangers is "Where can I see a bear?"
Ecology
Aug 12, 2014
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0
While diabetes rates are on the rise and are having serious effects on millions of people's health, researchers studying grizzly bears have now discovered a natural state of diabetes that serves a real biological purpose ...
Cell & Microbiology
Aug 5, 2014
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A novel, First Nations-led research collaboration has revealed a previously undocumented grizzly bear aggregation in coastal British Columbia, one of the most southerly aggregations of salmon-feeding grizzlies in North America. ...
Ecology
Jul 17, 2014
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(Phys.org) —A first-of-its-kind study of Banff National Park bears by scientists with the Western Transportation Institute at Montana State University has shown that a system of wildlife crossing structures there is helping ...
Ecology
Feb 19, 2014
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