WCPARC naturalist Kelsey Dehring leads a birding walk through fields and forest. All levels of birders welcome. Bring your own binoculars. 8–10 a.m., Kosch-Headwaters Preserve, 8170 Ford, Superior Twp. Free. Preregistration required (space limited) at washtenaw.org/registerparks; #811009. [email protected].