Eggs in a Caspian Tern nest on Gravel Island Refuge

Photo By/Credit

Sadie ODell/USFWS

Media Usage Rights/License
Public Domain
Image
Eggs in a Caspian Tern nest on zebra mussel shells at Gravel Island National Wildlife Refuge in Wisconsin.
Ecosystem
Coastal
Recreational Activity
Subject tags
Birds
Coasts
Islands
Wildlife refuges
Wildlife viewing