In a new study published in Science Advances, University of Montana researchers found that climate change drives native trout declines by reducing stream habitat and facilitating the expansion of invasive trout species.
Plants & Animals
Jan 4, 2022
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268
Known to be fine regulators of gene expression, microRNAs are small molecules that remain particularly stable in biofluids—blood, urine, etc. In humans, these molecules have revealed great potential as prognostic or diagnostic ...
Ecology
Dec 10, 2021
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5
Invasive species cause biodiversity loss and about $120 billion in annual damages in the U.S. alone. Despite plentiful evidence that invasive species can change food webs, how invaders disrupt food webs and native species ...
Plants & Animals
Nov 4, 2021
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176
Scientists have traced the genetic makeup of lake trout, a feat that should boost efforts to rebuild populations of the prized fish in the Great Lakes and other North American waters where they've been hammered by invasive ...
Plants & Animals
Aug 25, 2021
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404
Scientists at Oregon State University and the U.S. Forest Service have demonstrated that DNA extracted from water samples from rivers across Oregon and Northern California can be used to estimate genetic diversity of Pacific ...
Plants & Animals
Feb 18, 2021
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109
It's a mystery. Invasive sea lamprey, the Great Lakes' biggest predator, primarily feed on lake trout, one of the lakes' most prized sports fish. When trout populations are high, researchers expect to see fewer lamprey-wounded ...
Plants & Animals
Sep 28, 2020
0
53
In the early 1900s, brown trout and rainbow trout were introduced to southern South America for recreational fishing and early aquaculture initiatives. About 40 years later, American beaver were introduced in the same region ...
Evolution
Sep 2, 2020
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243
In the Grand Canyon reach of the Colorado River, two species play an outsized role in the fate of mercury in the aquatic ecosystem, and their numbers are altered by flood events. So reports new research, published in Science ...
Environment
May 15, 2020
4
226
Habitat improvements in the Laramie River intended to boost the brown trout fishery also have benefited native nongame fish, according to newly published research by University of Wyoming scientists.
Plants & Animals
Oct 28, 2019
0
4
A new technique developed by University of Alberta biologists can determine whether certain fish populations are native to lakes in national parks.
Plants & Animals
Sep 19, 2019
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