Skip to main content
U.S. flag

An official website of the United States government

Zebra Mussels St. Lawrence River

Detailed Description

During a National Water Quality Network (NWQN) sampling trip in May to the St Lawrence River, Hydrologic Technician Dave Knauer finds a batch of Zebra mussels attached to the boat anchor. 

Sources/Usage

Public Domain.

Was this page helpful?