The restoration of Pennsylvania's river-otter population has been, by all accounts, a great success, and a study being conducted by researchers in Penn State's College of Agricultural Sciences will soon quantify the accomplishment ...
Ecology
Feb 28, 2014
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In ecosystems around the world, the decline of large predators such as lions, dingoes, wolves, otters, and bears is changing the face of landscapes from the tropics to the Arctic – but an analysis of 31 carnivore species ...
Ecology
Jan 9, 2014
34
2
Scientists studying the decline and recovery of seagrass beds in one of California's largest estuaries have found that recolonization of the estuary by sea otters was a crucial factor in the seagrass comeback. Led by researchers ...
Ecology
Aug 26, 2013
1
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Scientists have found an entirely new genetic route by which a now-banned chemical causes sexual and hormonal disruption in a marine mollusc.
Ecology
May 23, 2013
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(Phys.org)—Can an abundance of sea otters help reverse a principal cause of global warming?
Environment
Sep 7, 2012
25
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Salmon know when their most common predator is around, because they can tell that it's eaten salmon before, new research shows. Young fish can do this too, even if they've never encountered that particular predator before.
Plants & Animals
Sep 13, 2011
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0
Preserving just 4 percent of the ocean could protect crucial habitat for the vast majority of marine mammal species, from sea otters to blue whales, according to researchers at Stanford University and the National Autonomous ...
Ecology
Aug 29, 2011
4
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The enormous decline of large, apex predators and "consumers" ranging from wolves to lions, sharks and sea otters may represent the most powerful impacts humans have ever had on Earth's ecosystems, a group of 24 researchers ...
Ecology
Jul 14, 2011
6
2
A potent toxin produced by bright-green blooms of freshwater bacteria has been flowing into the ocean and poisoning sea otters, according to a team of investigators led by scientists at the California Department of Fish and ...
Environment
Sep 13, 2010
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(AP) -- Four years after being placed on the Endangered Species List, the dwindling sea otters of southwest Alaska on Wednesday were given an important recovery tool.
Ecology
Oct 8, 2009
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