School field trip to Don Edwards SFBay NWR. Don Edwards San Francisco Bay National Wildlife Refuge Elementary School Field Trip.

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Photo credit: © Natural History Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, animals, archive, bay, conservation, conserve, education, fauna, fish, flora, habitat, history, image, learning, management, natural, nature, nwr, preservation, preserve, record, reference, refuge, service, sf, states, students, united, usfws, wildlife, world