For First Time Invasive, Predatory Pike Show Up In Montana Clark Fork River Tributary, Posing Threat To ESA-Listed Bull Trout

Montana Fish, Wildlife & Parks is asking anglers to report any northern pike caught or observed in the Bull River, a tributary of the Clark Fork River, following the first confirmed detection of the predacious non-native fish. The Clark Fork River in northwest Montana flows into Lake Pend Oreille in northern Idaho.