Bird Migration Presentations at Gibson Woods on Parrish Avenue in Hammond: Join a park naturalist and fellow bird enthusiasts to learn more about what birds will be moving through the area. At each program, a video and slideshow on a specific group of birds will be offered. The presentations will feature many tips on identifications. Upcoming presentations: Friday, March 20 — Sparrows and Finches. Friday, April 3 – Warblers and Vireos. Pre-registrations required; call 219-844-3188.