Black Swamp Conservancy - Overview, history, map of protected lands, news and links. - http://www.blackswamp.org/
Directory of Wetland Groups - Provides information on Ohio wetlands, descriptions and links to land trusts and conservancy groups and includes the Ohio Wetland Restoration and Mitigation Strategy blueprint. - http://www.dnr.ohio.gov/dnap/wetlands/directory.htm
Tecumseh Land Trust - Conserving land in Greene and Clark Counties. Includes conservation options, easement information, and membership details. - http://www.tecumsehlandtrust.org/