CANTON —Dr. Tom Langen, longtime board member, will lead a bird walk on Saturday, May 24, from 8–10:30 a.m. at the Upper and Lower Lakes Wildlife Management Area near Canton. The two-mile, flat walk is limited to 15 participants to ensure a quiet, enjoyable experience. RSVP is required—email stlawlandtrust@stlawlandtrust.org to reserve a spot.