Wildlife & Parks’ 2010 publication “Montana Bighorn Sheep Conservation Strategy.” Now there’s a concern that history is ...

Wildlife & Parks’ 2010 publication “Montana Bighorn Sheep Conservation Strategy.” Now there’s a concern that history is repeating itself in this region of the Missouri River Breaks.

Montana officials have denied a petition asking the state to designate the Big Hole River as "impaired" by pollution. Two ...

In the face of a plummeting population of bighorn sheep north of ... District 622 — called the middle Missouri Breaks and located in northeastern Montana — to one either-sex and one ewe ...

The Montana Department of Environmental Quality is asking for photo and video evidence of algal blooms and other data from ...

The Upper Missouri Waterkeeper and Big Hole River Foundation have petitioned the Montana Department of Environmental Quality ...

What caused a once-thriving band of bighorn sheep in the Middle Missouri Breaks to vanish? Numerous studies have attempted to find clues to similar declines.