Fall Warbler Migration Walk: Oct. 4 at 6 p.m. LCEI, 10 Moffat Drive, Covington Twp. Join Daryl Speicher of the Pocono Avian Research Center for an evening walk to look for fall migrants. Followed by a PowerPoint presentation on how to identify these amazing winged visitors as they pass through PA. $5. Pre-registration required. Register/info 842-1506.