A brown trout discovered June 9 has state biologists worried about potential impacts to native trout populations if the ...

State biologists found 500 bull trout spawning sites in the North and Middle Forks of the Flathead River this fall, indicating about 1,500 trout made the migration from Flathead Lake.

Officials with the Montana Department of Fish, Wildlife and Parks still don’t know how a nonnative brown trout ended up in ...

Like a Las Vegas gambler, the keystone species of Kootenay Lake is looking to play the odds and cash in on that one big hand.

The Recreation and Conservation Office (RCO) on Wednesday announced the award of $9.2 million in grants for projects that will restore habitat, create jobs and improve the resiliency of Washington’s ...

A newly uncovered, genetically distinct population of bull trout in an area of Kananaskis could be lost forever should a proposed logging operation go ahead, according to a ...

Rainbow trout spawning occurs in April/May and brown trout spawning is in November/December. Spawning trout favor gravel and small cobbles to lay eggs.

Panelists participated in Deer Lodge Wednesday in a discussion about the dramatic decline in brown trout numbers in the upper Clark Fork River and identified possible influences driving the plummet.