(Phys.org) —Migratory elk are coming back from Yellowstone National Park with fewer calves due to drought and increased numbers of big predators—two landscape-level changes that are reducing the benefits of migration ...
Ecology
Jun 6, 2013
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(Phys.org)—Wolves and Yellowstone. In the public mind, and in nature, the two are inextricably linked. Now, it turns out, they aren't alone on the ecological dance floor.
Ecology
Feb 8, 2013
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University of Alberta researchers discovered that elk are more frequently and more easily disturbed by human behaviour such as ATV drivers than by their natural predators like bears and wolves.
Ecology
Nov 28, 2012
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University of Alberta led research shows an elk's personality type is a big factor in whether or not it survives the hunting season.
Plants & Animals
Sep 4, 2012
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In the animal kingdom, huge weapons such as elk antlers or ornaments like peacock feathers are sexy. Their extreme size attracts potential mates and warns away lesser rivals.
Plants & Animals
Jul 26, 2012
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Climate change in the form of reduced snowfall in mountains is causing powerful and cascading shifts in mountainous plant and bird communities through the increased ability of elk to stay at high elevations over winter and ...
Ecology
Jan 10, 2012
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According to prehistoric records, elk roamed the northwestern part of Missouri until 1865. Now, the Missouri Department of Conservation is planning to reintroduce elk, but this time in the southeast part of the state. While ...
Ecology
Apr 28, 2011
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The availability of highly nutritious forage is one of four factors linked to the presence of elk populations in western Oregon and Washington, according to a modeling study recently completed by scientists from the U.S. ...
Ecology
Oct 21, 2010
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Previous research has claimed that the reintroduction of wolves to Yellowstone National Park in 1995 is helping restore quaking aspen in risky areas where wolves prowl. But apparently elk hungry for winter food had a different ...
Ecology
Sep 1, 2010
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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 online by Ecology ...
Ecology
Oct 26, 2009
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