Contact: Lori Quillen
Cary Institute of Ecosystem Studies
Caption: This sign at a Lake Mead boat launch is part of a Nevada campaign to prevent boaters from unintentionally spreading freshwater biofoulers. Similar efforts have been launched in other states.
Credit: Photo by J.N. Stuart
Usage Restrictions: None
Related news release: Don't move a mussel (or a clam, or a snail)