The Drumlin Farm Wildlife Sanctuary will hold a South Beach early shorebird migration adventure from 6:30 a.m. to 5 p.m. July 19 at the southern tip of the beach.The goal of the trip is to learn how to separate shorebirds by profile, size and color. Along with a large variety of shorebirds, attendee study several species of tern, raptor and jaegers.Fee includes boat trip and transportation from Drumlin Farm. Open to adults and anyone age 16-17 with an adult.Registration is required: $75, Mass

Source: www.concord.wickedlocal.com