Monarch butterfly. Courtesy Blue Heron Nature Preserve

Monarch experts Dara Satterfield and Alexa Fritzsche from the University of Georgia will present an in-depth class about monarch butterflies and their migration and ecology on Saturday, May 3, from 10 to 11:30 a.m. at the Blue Heron Nature Preserve.

The duo will have some monarchs on hand so that visitors can get an up-close look.

The Blue Heron Nature Preserve is located at 4055 Roswell Road in Buckhead.

Cost is $10 per person. RSVP by calling 404-345-1008.