Discovery of invasive crayfish in the Willamette River drainage concerns biologists

Oregon Lake Watch

Invasive crayfish found in Oregon for the first time

IDAH2O Citizen Scientists Confirm Idaho's First Known Red Swamp

Invasive, mutant version of crayfish discovered in Burlington

Invasive crayfish discovered

Crayfish Study Overview – The River Mile

IDAH2O Citizen Scientists Confirm Idaho's First Known Red Swamp

Invasive Species – Oregon Conservation Strategy

Water monitoring group finds 16 invasive crayfish in Nose Creek in