USFWS Mountain Prairie:
Perched culvert fish barrier, Carbon County, Montana.
USFWS Mountain Prairie:
Fish barrier, Carbon County, Montana.
USFWS Mountain Prairie:
Building up in front of culvert.
USFWS Mountain Prairie:
Step spools
USFWS Mountain Prairie:
Series of step pools.
USFWS Mountain Prairie:
Culvert is no longer perched.