Features

  • Monarchs roosting at Minnesota Valley NWR by Mara Koenig/USFWS

    Overwintering Monarchs to Leave Soon

    Monarchs resting in their wintering grounds in Mexico will start moving north soon. By late May/June they should be reach Canada.

    Report Your Sightings

  • Refuge Gallery

    US Fish and Wildlife Service Field Notes

    See the latest activities, events, and conservation work at Agassiz National Wildlife Refuge.

    Field Notes

About the NWRS

National Wildlife Refuge System

NWRS Logo

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