The campaign to halt the proliferation of Northern pike in Lake Roosevelt, the reservoir behind Grand Coulee Dam, is intensifying, state and tribal fish biologists reported to the Northwest Power and Conservation Council in November.
Northern pike, a voracious predator considered an invasive species in two of the four Northwest states, have been found in the Kettle River, a northeastern Washington tributary of the Columbia River, a sign that they are continuing their downstream migration
Northern pike, a voracious predator, are migrating into the upper Columbia River from the north and east, posing a threat to state and tribal efforts to protect and restore native sturgeon and trout species in Lake Roosevelt, the reservoir behind
