News tagged with wolf populations
An ecosystem being transformed: Yellowstone 15 years after the return of wolves
On the 15th anniversary of the return of wolves to Yellowstone National Park, a quiet but profound rebirth of life and ecosystem health is emerging, scientists conclude in a new report.
Dec 21, 2011 |
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Study of wolves will help scientists predict climate effects on endangered animals
Scientists studying populations of gray wolves in the USA's Yellowstone National Park have developed a way to predict how changes in the environment will impact on the animals' number, body size and genetics, amongst other ...
Dec 01, 2011 |
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Wolves may aid recovery of Canada lynx, a threatened species
As wolf populations grow in parts of the West, most of the focus has been on their value in aiding broader ecosystem recovery – but a new study from Oregon State University also points out that they could play an important ...
Aug 30, 2011 |
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Wyoming, feds announce plan for delisting wolves
(AP) -- Wyoming and the U.S. Department of Interior have reached an agreement over how to end federal protections for wolves in the state, officials announced Wednesday.
Aug 03, 2011 |
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Ravenous wolves colonise France, terrorise shepherds
A bloody, stinking sheep's carcass greets shepherd Yves Vignon as he walks to check on his flock on the foggy Alpine heights. It's the 17th of his ewes to be savaged in a month.
Jul 28, 2011 |
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Caribou in Alberta's oil sands stressed by human activity, not wolves
Caribou have been dwindling in Alberta for several decades and some scientists believe they could be gone entirely in 70 years. In the area of the petroleum-rich Athabasca Oil Sands in the northern part of ...
Jun 22, 2011 |
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Study: Eastern wolves are hybrids with coyotes
Wolves in the eastern United States are hybrids of gray wolves and coyotes, while the region's coyotes actually are wolf-coyote-dog hybrids, according to a new genetic study that is adding fuel to a longstanding ...
May 31, 2011 |
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Poop reveals an immigrant in Isle Royale wolves' gene pool
The wolves and moose of Isle Royale have done it again. They’ve surprised the scientists who have spent more than half a century studying them.
Mar 30, 2011 |
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Hunting affects wolves more strongly than expected, study shows
(PhysOrg.com) -- Using data from 21 North American wolf populations, two Montana State University researchers have found that the recently proposed levels of hunting for Montana and Idaho wolves are likely ...
Sep 30, 2010 |
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Sweden allows first wolf hunt in 45 years
Sweden will this winter allow its first wolf hunt in 45 years following a decision by the Scandinavian country's parliament to limit their number, authorities said on Wednesday.
Dec 02, 2009 |
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Wolves lose their predatory edge in mid-life, study shows
Although most wolves in Yellowstone National Park live to be nearly six years old, their ability to kill prey peaks when they are two to three, according to a study led by Dan MacNulty and recently published ...
Oct 26, 2009 |
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California lawmakers take aim at Alaska's aerial wolf hunts
Alaska's predator-control program to kill wolves, which drew renewed national scrutiny last year during former Gov. Sarah Palin's bid for vice president, is under attack again in Congress.
Aug 10, 2009 |
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Scientists Create Innovative Listening Device to Track Wolves
Tracking the elusive wolves of Idaho is a costly and exhaustive endeavor. The shadowy animals inhabit some of Idaho’s - and the country’s - most rugged and isolated terrain. The average pack of seven animals ranges across ...
Biology /
Feb 25, 2009 |
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Black wolves: The first genetically modified predators?
Emergence of black-colored wolves is the direct result of humans raising dogs as pets and beasts of burden, according to new research by a University of Calgary biologist published today by the prestigious ...
Biology /
Feb 05, 2009 |
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Scientists examine effect of wolves' absence and see an ecosystem 'unraveling'
No trace remains of the wolves whose howls ricocheted for millennia down the lush valleys of the Olympic Peninsula. Settlers and trappers killed them all in little more than three decades.
Biology /
Jan 29, 2009 |
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