A monarch butterfly feeds at John Heinz Refuge at Tinicum

Photo By/Credit

Ron Holmes/USFWS

Media Usage Rights/License
Public Domain
Image
A monarch butterfly sips nectar from a flower at John Heinz National Wildlife Refuge at Tinicum in Pennsylvania. Monarch butterflies fly thousands of miles, often starting in Canada, to overwinter in Mexico.
Ecosystem
River/stream
Urban
Recreational Activity
Subject tags
Animal migration
Insects
Urban refuge
Wildlife refuges
Wildlife viewing