Amphibious invasion: Bullfrogs threaten native Northwest species
Several years ago, Michael Lucid pulled to the side of the highway to watch hundreds of frogs hopping across the road. The Idaho Department of Fish and Game biologist didn’t realize it on that rainy, autumn night in Boundary County, but he was witnessing American bullfrogs’ aggressive, northward expansion. Bullfrogs, known for their distinctive croak, … Read more