If you’ve had the chance to spend an extended amount of time fishing a single Rocky Mountain freestone river, you may have noticed an interesting pattern: trout tend to partition the river by ...

The fish on the west side of Jones Pass area are green lineage cutthroat trout. They’ve been in decline since the late 1800s and have been identified as a “sensitive species” in Colorado by the U.S.

Biological Regionalism West Slope Cutthroat West Fork of Bitterroot River Montana.

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