Sunday, May 19.   10:30 a.m. – 12:30 p.m.   Thorn Creek Nature Center.   Free.   All ages.   Registration required by May 13.   708.747.6320.

Let’s watch for our year-round resident birds and look for birds arriving to spend the summer here.  Find out about the extraordinary migration patterns of birds. We’ll have some binoculars, field guides and identifiers available. If you have your own bring them along. Sponsored by Thorn Creek Audubon Society. Participants should be able to walk 2 miles outdoors on natural surface trails across uneven terrain.