The National Park Service has approved a plan to purge non-native fish in Glacier National Park’s Upper Camas Basin with a fish toxin, followed by efforts to re-stock the lakes with native westslope cutthroat trout and bull trout.

The National Park Service has approved a plan to purge non-native fish in Glacier National Park’s Upper Camas Basin with a fish toxin, followed by efforts to re-stock the lakes with native westslope cutthroat trout and bull trout.