Catch you on the flip side. In partnership with Montana Fish, Wildlife and Parks, we operate the fish ladder at Thompson Falls dam which allows fish, especially threatened Bull Trout, to migrate above the dam. Once fish ascend the ladder, biologists collect and track important information including population health. Dam good fish numbers. March 25-October 22 Largescale Sucker Smallmouth Bass Brown Trout 1,018 339 210 186 Rainbow Trout Since operations began in 2011, Northern Pikeminnow Westslope Cutthroat Trout Mountain Whitefish 180 21 more than 33,000 fish have been 4 successfully gathered and passed upstream. We're proud of the ongoing conservation work being done at Thompson Falls and look forward to continuing these efforts next spring. Lake Trout Bull Trout 1 Cutthroat x Rainbow Hybrid Walleye 1 1 Total 1,963 While you're enjoying Montana's parks, dams and rivers: STOP to read the safety signs around LOOK around to make sure you don't leave any trash LISTEN for warning sirens that signal when the dam spill gates are open. NorthWestern Energy Delivering a Bright Future Catch you on the flip side. In partnership with Montana Fish, Wildlife and Parks, we operate the fish ladder at Thompson Falls dam which allows fish, especially threatened Bull Trout, to migrate above the dam. Once fish ascend the ladder, biologists collect and track important information including population health. Dam good fish numbers. March 25-October 22 Largescale Sucker Smallmouth Bass Brown Trout 1,018 339 210 186 Rainbow Trout Since operations began in 2011, Northern Pikeminnow Westslope Cutthroat Trout Mountain Whitefish 180 21 more than 33,000 fish have been 4 successfully gathered and passed upstream. We're proud of the ongoing conservation work being done at Thompson Falls and look forward to continuing these efforts next spring. Lake Trout Bull Trout 1 Cutthroat x Rainbow Hybrid Walleye 1 1 Total 1,963 While you're enjoying Montana's parks, dams and rivers: STOP to read the safety signs around LOOK around to make sure you don't leave any trash LISTEN for warning sirens that signal when the dam spill gates are open. NorthWestern Energy Delivering a Bright Future