Case Studies
Jon 'ShakataGaNai' Davis. CC-BY-SA-3.0, http://creativecommons.org/licenses/by-sa/3.0, or GFDL, http://www.gnu.org/copyleft/fdl.html, via Wikimedia Commons
Photo attributed to lessandro Cai (OliverZena). This work has been released into the public domain by its author. No endorsement by licensor implied.
Angela Burgess, USFWS
Photo attributed to LASZLO ILYES. Incorporated here under the Creative Commons Attribution 2.0 Generic license. No endorsement by licensor implied.
Photo attributed to Daniel di Palma. Incorporated here under the Creative Commons Attribution-Share Alike 2.5 Generic license. No endorsement by licensor implied.
This image has been released into the public domain because it contains materials that originally came from the National Park Service. No endorsement by licensor implied.
Photo attributed to CeciliaPang. This work has been released into the public domain by its author. No endorsement by licensor implied.
Adam Whelchel, The Nature Conservancy
Photo attributed to Towpilot. Incorporated here under the Creative Commons Attribution 3.0 Unported license. No endorsement by licensor implied.
Photo attributed to Ebyabe. Incorporated here under a Creative Commons Attribution 2.0 Generic License. No endorsement by licensor implied.
Tom Burke
Photo attributed to Vanja. Incorporated here under the Creative Commons Attribution-Share Alike 2.0 Generic license. No endorsement by licensor implied.
Photo attributed to Foreign and Commonwealth Office. Incorporated here under the Open Government Licence version 1.0 (OGL v1.0). No endorsement by licensor implied.
This image is in the public domain, it contains materials that originally came from the U.S. Fish & Wildlife Service. No endorsement by licensor implied.
Photo attributed to Diego Delso, delso.photo. Incorporated here under the terms of the license CC BY-SA. No endorsement by licensor implied.
