In your travels across Oregon, you may have seen a marten. Or was it a wolverine? Or…maybe it was a fisher? Well, if these questions ever crossed your mind, make sure to watch this webcast! Our guest biologist Dr. Katie Moriarty, a research scientist with the National Council for Air and Stream Improvement (NCASI), explained what, exactly, fisher and marten are, how to tell them apart, what their current habitats are, and why they're so important in the ecosystem.