Regions they are found
![Picture](/uploads/1/8/4/7/18479328/843358799.png?430)
The crab was first detected in Germany in the early 1900s.
The mitten crab migrated to places like San Francisco Bay, Chesapeake Bay, St. Lawrence River, and reported sightings in the colombia river.
The mitten crab migrated to places like San Francisco Bay, Chesapeake Bay, St. Lawrence River, and reported sightings in the colombia river.
How they transport
Humans transport larvae and small crabs in ship ballast tank. Adult crabs clinging to ship hulls and barges then release to find a fishery or local food resource