http://audubonchapterofminneapolis.org/2009/09/buckthorn-removal-at-william-berry-aka-thoreaus-woods-on-westside-of-lake-harriet-saturday-oct-17-from-10-am-noon/ Representing the National Audubon Society in Greater Minneapolis and Hennepin County Sat, 06 Mar 2010 22:39:20 +0000 hourly 1 http://wordpress.org/?v=3.0