Currently browsing… science
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5 questions for TU’s fisheries science pro
Dan Dauwalter, director of fisheries science, has answers on native trout and cutting-edge fisheries technology Over the past few years, groups of scientists hiked into the White Mountains of Arizona with heavy sampling gear to search remote streams for the threatened Apache trout. It was arduous work, but back in the office, Dan Dauwalter may…
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Because We Will Feel It First, Arizona Must Lead on Climate Change
Arizona’s Senators must continue to lead on climate issues in Congress and with the Biden Administration Today, hunters and anglers are on the front lines of climate change. We are not only seeing significant decreases in snowpack and water levels in formerly perennial streams but are also witnesses to the impacts of weakening monsoon activity…
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Tracking trout on the Deerfield
Data collected, scientists now set out to gauge how flows affect the river’s wild browns For the past two-plus years, TU’s Deerfield River Watershed Chapter members and community volunteers have been tracking the movements of 30 brown trout carrying surgically implanted radio transmitters. Now, after putting thousands of miles on their cars to collect 24 million…
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A vision for the Great Lakes: healthy waters and connected communities
Trout Unlimited starts off 2022 with a new strategic direction, building on the great work that we have been doing. Under this new plan Trout Unlimited is building a foundation for the future of healthy waters and healthy fish on the strength of whole communities committed to their care and recovery across generations. Our…
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Could this become Michigan’s next great trout water?
TU’s Jake Lemon sees promise in a stream anglers breeze past to get to the Pere Marquette Jake Lemon admits he was as guilty as most when it came to paying attention to Michigan’s White River. “It’s basically sandwiched between the Muskegon and the Pere Marquette,” Lemon said of the White. “Many people just drive…
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Big protection for small streams
Happily, this week, U.S. District Judge Rosemary Márquez found Trout Unlimited’s arguments compelling and declared that the 2020 rule was illegal and “would cause serious environmental harm.”
The Environmental Protection Agency and the U.S. Army Corps made a curious admission in 2020. They announced they were removing the protections of the Clean Water Act for ephemeral streams, which only flow in response to rainfall. They then said they were unable to determine the potential effects of this dramatic change. The chief of…
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Trout Unlimited expands Alaska’s knowledge of fish habitat
A juvenile coho salmon from a small, previously undocumented stream on Douglas Island, Alaska. By Mark Hieronymus For the diehard fish nerd, spring is a wonderful time in Alaska. The days get longer and (slightly) warmer, the fresh waters around the state shed their winter cloaks and start to flow again, the fish start to bite, and…