Contact: Amy Witt, 207-780-4205FALMOUTH, Me. — University of Maine Cooperative Extension will offer a tree tour of Mackworth Island in Falmouth, on Friday, September12 from 10 a.m.- 1 p.m.  Dennis Brennan, district forester with the Maine Forest Service and Thomas Rawinski, botanist, USDA Forest Service, will lead the tour.  Brennan and Rawinski will identify trees, read more UMaine Sponsors Tree Tour of Mackworth Island