Montana’s Tallest Fish Ladder Resumes Operations
In a gradual journey up the lower Clark Fork River, trout are once again ascending the tallest fish ladder in Montana. Climbing 48 vertical feet, …
Tagfish ladders
What’s the Future of Fishways?
In 1714, a Rhode Island farmer named William Arnold excavated a channel around Pawtucket Falls to allow herring, salmon, and other migratory fish to circumnavigate …
Fish Ladders On U.S. Dams Are Not Effective
Fishways on rivers in the U.S. Northeast are failing, with less than 3 percent of one key species making it upriver to their spawning grounds, …