Feisty Fishers. 1 to 2:30 p.m. We will start inside with a short talk about the history and biology of the fisher. Then we will continue outside for a walk in the preserve as we look for signs of the fisher. We plan to walk approximately one mile. Ages 6+. Albany Pine Bush Discovery Center, 195 New Karner Road, Albany. Fee: $3 per person/$5 per family. Registration required. Call 518-456-0655 or visit www.AlbanyPineBush.org/events.