Case Studies

Photo attributed to Dirk Ingo Franke. Incorporated here under the Creative Commons Attribution 3.0 Unported license. No endorsement by licensor implied.

Photo attributed to lessandro Cai (OliverZena). This work has been released into the public domain by its author. No endorsement by licensor implied.

Jesse Allen and Robert Simmon, NASA Earth Observatory. Public domain, via Wikimedia Commons

Michele Whitbeck/USFWS

Michael Montoya, Sovereign Nations Service Corps, Mescalero Apache Tribe. Used with permission.

Tom Burke

Oyster bed close up. U.S. Environmental Protection Agency, uploaded by mrjohncummings. Public domain, via Wikimedia Commons

Bureau of Reclamation Research and Development Office

Pittsburgh skyline during the day, taken from Mt. Washington. By Chych at English Wikipedia, CC BY 3.0, https://creativecommons.org/licenses/by/3.0, via Wikimedia Commons

Healthy coral reef in St. Croix, US Virgin Islands. Courtesy of NOAA.

Petty Officer 2nd Class Grant DeVuyst, U.S. Coast Guard. Public domain