Longtime birder and naturalist Richard Worth will teach participants how to identify Connecticut’s birds by sight and sound Saturdays, Jan. 11 and Feb. 1, 10-11 a.m., Connecticut Audubon Society Center, 314 Unquowa Road, in Fairfield

Program is for adults and children ages 12 and up. Meet in the Connecticut Audubon Society’s Center at Fairfield’s Nature Store. Bring binoculars, note pad and field guides. Weather permitting; there will be a walk in the sanctuary. Identification books available in the Nature Store. Free, but donations are appreciated.

Advance registration: 203-259-6305, ext. 109.