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CHEC (Clinton-Huron Ecological Coalition). After heading/coordinating this group from 1998 through 2005, I now have mainly a supporting role.

President, Huron Valley Chapter, Michigan Botanical Club Huron Valley Chapter since 2001

Black oak savannah restoration in northern Hillsdale Co., USDA Conservation Reserve Program, Michigan DNR Landowner Incentive Program

Coadministrator and founder of enviro-semich an e-mail discussion/action group for environmental and conservation issues, particularly for southeast Michigan.
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ldnum@umich.edu