How a small fish coped with being isolated from the sea
The last ice age ended almost 12,000 years ago in Norway. The land rebounded slowly as the weight of the ice disappeared and the land uplift caused many bays to become narrower and form lakes.
The last ice age ended almost 12,000 years ago in Norway. The land rebounded slowly as the weight of the ice disappeared and the land uplift caused many bays to become narrower and form lakes.
Plants & Animals
May 19, 2021
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Ecologists from Umeå University and the Norwegian University of Science and Technology in Trondheim have studied fish communities and fish habitat and reviewed the importance of winter conditions for fish in streams and ...
Earth Sciences
Feb 15, 2013
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Michigan Tech University biologists have been observing a remote Lake Superior island's fragile wolf population every winter since 1958, but they had to cut this season's planned seven-week survey short after just two weeks.
Environment
Mar 7, 2024
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Researchers at the University of Gothenburg warn that today's hunting quotas of about 3,000 animals pose a risk to the long-term survival of the gray seal in the Baltic Sea. The conclusions of this new study are based on ...
Plants & Animals
Mar 27, 2024
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All humanity benefits from Antarctica and the Southern Ocean that surrounds it. To some, these benefits may seem priceless. But in our market-driven world, calculating the economic value of the environment can be a useful ...
Earth Sciences
Feb 27, 2024
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Pacific walrus are gathering on the northwest coast of Alaska and the U.S. Fish and Wildlife Service has begun procedures to keep airplanes out of the area.
Ecology
Sep 19, 2013
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On a frozen river in Canada, a cluster of brightly colored cabins stand out against the white snow as vehicles crawl to and fro.
Environment
Feb 6, 2024
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Melting glaciers and rising sea levels are common examples of the effects of climate change. However, there has been far less research on how a warmer world affects people who need freshwater ice on lakes and rivers. What ...
Environment
Dec 18, 2019
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Most stream-resident fish stay throughout winter despite the ice. This has been shown by Christine Weber, previous researcher at Umeå University, by tagging trout and sculpins with transponders to follow fish migration. ...
Ecology
Apr 25, 2016
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