The sterile fish, a cross between a male brook trout and a female brown trout, are proposed for planting in four of the state ...

“Fast forward eight years later and our brown and rainbow trout numbers are at ... experts to study the collapse of southwest Montana’s trout populations. The panel will “identify causes ...

(Jacob W. Frank/NPS) (CN) — The U.S. Forest Service’s plan to swap rainbow trout with Yellowstone cutthroat trout in Montana’s Absaroka-Beartooth Wilderness violates federal wilderness laws, ...

HELENA - Longtime Missouri River fishing guide Pete Cardinal says the rainbow and brown trout in the river near Craig were as healthy as he's ever seen. And a report by the Montana Department of ...

Otoliths. Natal origins. Necrosis. Moribund. These scientific terms and many others appear in a 52-page interim report from Montana Fish, Wildlife & Parks evaluating the health, life cycles and ...