Listen for resident great horned and screech owl calls as part of the 120th annual Christmas Bird Count.

For adults and children ages 10 and up.

Meet at Trailside Museum, 834 Thatcher, River Forest; parking lot on Chicago Ave. just west of Thatcher.

Call Trailside, 708-366-6530, for required registration.

Maximum 10. Leader: John Elliott, johnelliott4@gmail.com

Short Eared Owl photo by Jerry Goldner