State biologists have been tagging trout across southwest Montana to better understand the population’s health after years of ...

Now, the Big Hole River Foundation is folding as a separate entity and its executive director, Brian Wheeler, is joining Save Wild Trout, a program of the Upper Missouri Waterkeeper. Wheeler ...

Two conservation groups are petitioning the Montana Department of Environmental Quality to designate the Big Hole River ... historically low numbers of brown trout along some stretches of the ...