As fisheries managers attempt to rescue the region’s native trout populations from an existential crash, the Montana Fish and ...

The flow of water in Montana's rivers is lifeblood for its economy, both through tourism and agriculture. Montana's trout and the $ ... Andy Nebel Company, Getty Images, University of Montana ...

A crew led by Jim Olsen, a fisheries biologist for Montana Fish, Wildlife & Parks, conducted electrofishing surveys on four sections of the river to get counts of brown and rainbow trout ...