-
Dams Complicate Fish Migration
Science shows downstream passages wreak havoc on migratory fish Anadromous fish have it rough. Not only do these fish swim miles and miles from their natal streams out to the ocean to grow while surviving its many predators and then swim all the way back to spawn, but we also throw dams in their way…
-
Science Guides Native Trout Restoration
CA’s science staff utilize low-tech processes for restoration in the remote native range of the golden trout There are several drivers of Trout Unlimited’s coldwater conservation work, but science is its beating heart. Many TU staff and volunteers — including the leading fish biologists, entomologists, hydrologists, ecologists, and mapping experts of our Science Program —…
-
TU Science Team Uses Genetics to Help Guide Management Needs for a Threatened Trout
Lahontan cutthroat trout genetics expand conservation options There’s a species extinction crisis happening right now, and that includes trout. Extinction is evident across our landscapes thanks to things like habitat loss and disconnection, non-native species, and, of course, climate change. TU's science team collecting genetics data One species threatened with extinction is the famed Lahontan…
-
Planning for Salmon and Steelhead to Return as the Klamath Dams Come Down
As the largest river restoration effort in history moves forward, Oregon and California plan for fish reintroduction and monitoring After decades of determined advocacy, tribes and conservation partners are now on the precipice of removing the four dams of the Klamath River Hydroelectric Project. For over a century, these dams have degraded water quality and…
-
Watch conservation from the skies in “Romeo November”
TU partners with Lighthawk and American Rivers to highlight three conservation projects helping to recover the Colorado River Basin Providing water to 40 million people, countless wildlife and the region’s economy, the Colorado River is truly the lifeblood of the American Southwest – and it is drying up, quickly. Decades of drought, climate change, and…
-
$20 Million Grant Jumpstarts Wyoming Climate Resiliency Work
The valleys of the Teton and Gros Ventre Ranges, with their iconic landscape and waters, illustrate the beauty and longevity of nature. But what will it look like 100 years from now? With climate change and drought wreaking havoc on streams across the country, we are more motivated than ever to invest in climate resiliency…
-
Beers, backcountry, e-bikes: Angler scientists at work
A volunteer chapter in Washington State is going the distance to collect trout and salmon eDNA samples in their home water Fed by glaciers and deep snowpack, the Nooksack River joins the Pacific Ocean near Bellingham, Washington, a half-hour drive south of the Canadian border. Upstream, the basin’s cold headwaters originate high in the Cascade…
Category