Mexico Monarchs AnnMarie Krmpotich/USFWS

Monarchs Cover Firs in Sanctuaries

Monarch Watch volunteers are visiting Monarch Sanctuaries in search of tagged butterflies.

Tag Recovery

About the NWRS

National Wildlife Refuge System


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