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Green Thumbs for Salmon and Steelhead
TU volunteers remove invasive weeds at a restoration site in Washington’s Chehalis River Basin On a sunny Saturday morning in early June, a group of TU staff and volunteers gathered at Camp Creek, a tributary of Washington’s Chehalis River, to help TU’s Alex Gustafson remove Spotted Jewelweed from riparian habitat at the site of a…
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Plan to keep Asian carp from Great Lakes gets big boost
By Taylor Ridderbusch Today, both state governments and federal agencies announced two major milestones in the Brandon Road Lock and Dam project to keep Asian carp out of the Great Lakes. First, the U.S. Army Corps of Engineers and the state of Illinois have reached a design agreement on the project, officially designating Illinois as…
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Science panel excited about numbers on Yellowstone Lake
By Dave Sweet “Victory on Yellowstone Lake is within our grasp!” Those words came from Dr. Michael Hansen during the Science Review Panel meetings held last week on the Yellowstone Cutthroat Recovery in Yellowstone Lake project. Hansen is the recently retired supervisory research fisheries biologist for the Great Lakes Science Center of the United States…
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Thistles and cutthroat trout
With such abundant water throughout Southwest Colorado this year, invasive plants are thriving. While Canadian and musk thistle, mullen and even spotted knapweed provide gorgeous colors dotting the landscape, I can't help but cringe every time I see a field (or the edge of my driveway) lined with them. Mullen grows so tall it disrupts…
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New Zealand mud snails in Michigan trout streams
More than 180 non-native species have been introduced to the Great Lakes region, and many of them have been categorized as invasive, causing potential threat to native ecosystems and their populations. One relative newcomer is causing concerns about its potential risks to the region’s trout streams. The New Zealand mud snail (Potamopyrgus antipodarum) is an aquatic invasive that has appeared in Great Lakes streams only recently. …
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