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
Common warbler found in fields and edges during migration. Adult males are yellow with a black face mask. Females are olive brown with yellow on the throat and under the tail.
Page Photo Credits All photos courtesy of USFWS unless otherwise noted.
Last Updated: Nov 22, 2013