Expansion of the Green Bay NWR
The Green Bay National Wildlife Refuge adds another 1,290 acres with the addition of St. Martin Island and Rocky Island.
The Migratory Generation is Developing
Did you know that the monarch butterflies that are caterpillars or chrysalis right now will migrate south?
Track Their Journey
About the NWRS
The National Wildlife Refuge System, within the U.S. Fish and Wildlife Service, manages a national network of lands and waters set aside to conserve America’s fish, wildlife, and plants.
Learn more about the NWRS
The dwarf lake iris is listed on the Endangered Species List and is only found in select habitats in the Great Lakes region.
Page Photo Credits All photos courtesy of USFWS unless otherwise noted.
Last Updated: Dec 09, 2015