Minutes of the LTER Executive Board Meeting September 20, 2007; Videoconference. Meeting called to order at 2:40 by Chair Phil Robertson; members present: Peter Groffman, Morgan Grove, Don Henshaw, Sarah Hobbie, Sally Holbrook, Chuck Hopkinson (arr 3:30), Sherri Rohnson, Berry Lyons, Steve Pennings, Dan Reed, Bob Waide; members absent: none.