Elk River, in West Virginia, provides habitat for the endangered species clubshell mussel. For more information about threatened and endangered mussels visit http://www.fws.gov/midwest/endangered/clams/mussels.html
Close-up of several of these endangered mussels from Hawkins Creek in West Virginia.For more information about endangered mussels visit
http://www.fws.gov/midwest/endangered/clams/mussels.html