Birds of Colombia
CHARADRIIFORMES: Laridae (Gulls, Terns and Skimmers)
Genus: Gelochelidon (1 species, 1 worldwide)
San Diego Bay National Wildlife Refuge, California, United States
Photo credit: Eric Kershner/USFWS.
Photograph by U.S. Government employee (see below)
Copyright and usage info
This image is a work of a National Science Foundation employee, taken or made during the course of the person's official duties. As a work of the U.S. federal government, the image is in the public domain.
© Tom Friedel - All Rights Reserved, except for images otherwise noted.