Observer Editor, Free
“Fall Migration in Nichols Arboretum”: Washtenaw Audubon Society.:
Every Thurs., Aug. 25—Oct. 27. WAS members lead a hike through the Arb to look for fall warblers and other southbound migrants, many of which are in their 1st-year plumage. 8—11 a.m., meet in the cul-de-sac at the end of Riverview (off Geddes near the east end of Dow Field). Free. Washtenawaudubon.org., . . . . . .