Bull trout range far and wide within connected river systems.
“My hope is the information I gather can be useful to Trout Unlimited as they continue their conservation efforts, especially regarding climate change. I might even get to meet up with TU staff and volunteers along the trail to learn about what’s happening in their different projects. I look forward to reporting in on what I’m learning about the trout and all the water sheds I encounter on the CDT.”
By Jason Barnes As one of only two lakes in the world to support a relict self-sustaining and naturally reproducing population of Lahontan cutthroat trout, a threatened species under the Endangered Species Act, Independence Lake is irreplaceable. We are no stranger to adverse conditions at the high elevation lake near Truckee, Calif., but even the … Read more
“To repeat the obvious, that means in 2006 an estimated 42 percent of the spawners in this “wild” population were hatchery fish. Statistical modeling indicated the number of steelhead smolts barged in the Snake River in the previous several years was a strong predictor of PHOS (Percent Hatchery Origin Spawners).”
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A recent study reconstructed climate for Southwestern North America, including California, Nevada, Arizona, and New Mexico, and found the years 1575-1593 and 2000-2018 had the most severe prolonged droughts in the last 1,200 years.
It’s safe to say no one thought the model created for trout would end up estimating human populations in remote areas of Africa.
“Her success is the result of years of pure grit. There is no way to add it all up and do proper justice to Helen’s commitment to native trout. I am absolutely delighted to see her efforts recognized with the Award of Merit. It’s a well-deserved and high honor to one of our best.”
Mature invasive lake trout numbers are decreasing in Yellowstone Lake and Yellowstone cutthroat trout continue to increase as a result of intensive netting efforts.
Monitoring steelhead and salmon using sonar