Brown trout can harm native trout species, such as bull trout and westslope cutthroat, by outcompeting them for resources and ...

The Comprehensive River Management Plan for the three forks of the Flathead River is still in the works despite Forest ...

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

State officials have confirmed the presence of nonnative brown trout in the Flathead River system. An angler reportedly caught a singular brown trout upstream of Pessentine Fishing Access Site near ...

Montana Fish, Wildlife & Parks has confirmed the presence of a non-native brown trout in the Flathead River, upstream of the ...

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

The main stem of the Flathead River curves through more than 20 miles of roadless isolation from shortly below Kerr Dam to well south of Ronan. Along the way, ...

Constanza von der Pahlen, the Critical Lands Program Director, shares the mission of the River to Lake Initiative at the "Flathead River in Paint" event at the Montana Modern Fine Art building in ...

The main Flathead River hit 16.37 feet on Tuesday, according to the Flathead County Sheriff's Office. Flood stage at the Flathead River in Columbia Falls is at 14.5 feet.

In the Flathead River system, for example, aggressive moves by tribal, state, and federal governments to beat back introduced fish so far have kept the threat in check, Muhlfeld said.

State wildlife officials report that non-native brown trout have been detected in the Flathead River upstream of Evergreen.