The European green crab (Carcinas maenas), brought to the area by ocean conditions altered by climate change, is threatening shellfish industries, Tribal food sources and estuarine habitats across the Pacific Northwest. Where it becomes established, it preys on clams, mussels and oysters, degrades habitat by destroying aquatic vegetation, and eats and competes with juvenile Dungeness crabs, massively disrupting marine ecosystems. Fortunately, timely management responses and removal interventi...