Invasive species have been threatening Yellowstone’s native fish—Yellowstone and Westslope cutthroat trout and arctic grayling—since shortly after the park’s inception in 1872. In 1889 ...

Few anglers would argue with the idea that rainbow, brown, and brook trout are the best-known, most widespread, and most ...

Cutthroat trout, seen here spawning in the Gros Ventre River, are highly prized by anglers. Adapted to cold water, they’re threatened by a warming climate—and in Yellowstone Lake, by non ...

The main draw for angling in the park is targeting the native Yellowstone cutthroat trout, though the likelihood of catching ...

Yellowstone cutthroat trout are on the brink of extinction as invasive lake trout continue to eat them. With the park's ecosystem at risk, it's up to scientists to figure out where these predators ...

Lead author Todd Koel with native Yellowstone cutthroat trout. This material relates to a paper that appeared in the March 20th, 2019, issue of Science Advances, published by AAAS. The paper ...

In this episode of Northland Outdoors, host Chad Koel tackles the Yellowstone River. Using tried-and-true spinning gear, Koel ...

A recent letter to the editor bemoaning the decline of brook trout in Sunlight Creek, a tributary of the Clarks Fork of the ...

Elk are also connected to cutthroat trout. In this case it’s by way of grizzly predation, taking a bigger toll on elk—some evidence suggests—since the crash of the Yellowstone Lake cutthroat.

We never tire of exploring Montana's Yellowstone Country. The back roads leading to stunning views, charming towns, and ...

That's because Yellowstone Lake is home to North America's largest population of wild cutthroat trout. To fish in Yellowstone, anglers must obtain an online permit, only fish in designated areas ...

Fishing columnist Jordan Rodriguez gives readers a crash course in the westslope cutthroat, an alpine trout species that’s ...