Observer Editor, Free
“Butterfly Walk Sunday”: Washtenaw Audubon Society.:
All invited to join WAS members and local butterfly experts to catch butterflies and display them in jars, releasing them after a discussion and photos. Bring a clean plastic jar and a butterfly net if you have one, as well as binoculars for birding this fantastic spot, the largest natural area in the county’s system of natural area preserves. 10 a.m.–noon, Leonard Preserve, 375 N. Union St., Manchester. Free. Washtenawaudubon.org., . . . . . .