• Mississippi National River and Recreation Area

    Mississippi

    National River & Recreation Area Minnesota

Zebra Mussels Invading

A mussel shell being smothered by zebra mussels.
A mussel shell being smothered by zebra mussels.

Did You Know?

Mussels, One being in a person's hand

Certain freshwater mussels can live to more than 100 years in the right conditions. This lifespan is one of the longest for any creature on earth.