Searching for Endangered Winged Maple Leaf Mussels

From U.S. Fish and Wildlife Service Midwest Region:

We found one! We’ve been searching for endangered winged maple leaf mussels in the St. Croix River with our partners at the Minnesota DNR. Learn more about recovery efforts: http://go.usa.gov/cCNfH

Photo: Looking for mussels in the St. Croix River by Tamara Smith/USFWS.