Marshall Slotterbach will be discussing the management of "Top Bar Hives" 7 p.m. Jan. 23 at the Lehigh County Ag Center, 4184 Dorney Park Road, South Whitehall.

The event, sponsored by the Lehigh Valley Beekeepers Association, is open to the public.

For more information, email annawertman@verizon.net or call 610-298-3254.