Students at John Heinz National Wildlife Refuge at Tinicum

A dozen or so students on a wooded trail peer through binoculars and point to something unseen in the distance

Students at John Heinz National Wildlife Refuge at Tinicum

Students are all eyes at John Heinz National Wildlife Refuge at Tinicum in Pennsylvania.
Image
Photo By/Credit
LaVonda Walton/USFWS
Ecosystem
Wetland
Media Usage Rights/License
Public Domain
Subject tags
Birdwatching
Connecting people with nature
Recreation
Wildlife refuges