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Basic Story  |  Activities

Crabs Cause Problems

Learn more about this topic at the Web sites listed below. Click on a Web site name to open that Web site in a new window. When you are done visiting that Web site, close the new window by clicking on the X in the upper right corner (or the upper left corner on a Macintosh). When you are done, click on the "ACTIVITIES/SCORES" button to see your scores or to send them to your teacher.

Learn more at other Web sites
Chinese Mitten Crab Homepage
Pictures and information about the crab that has been causing problems in rivers. See its spread in California. Learn how to report finding them.