Case Studies

Dr. Charles Dixon/Cannon Air Force Base

Jeff Sorensen/AZGFD

Photo attributed to Mike Brennan. Incorporated here under the Creative Commons Attribution-Share Alike 2.0 Generic license. No endorsement by licensor implied.

Green and pink reef scene. American Samoa, Swains Island. Image Credit: NOAA Pacific Islands Fisheries Center, Coral Reef Ecosystem Program, Oceanography Team. CC-BY-2.0, https://creativecommons.org/licenses/by/2.0/

This image has been released into the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration. No endorsement by licensor implied.
Old Harbor Life-Saving Station, Cape Cod National Seashore, Massachusetts. Photo by JCefaly, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=21669809