Join Friends of Princeton Nursery Lands for a walk through the fields of Mapleton Preserve in Kingston on Sunday, February 26 from 1 to 3 p.m. Walkers will look for signs of life in the winter landscape including plants, animals, and birds. Hot chocolate will be served after the walk. This event is free to attend, but pre-registration is requested by calling Karen Linder at (609) 683-0483. For directions to Mapleton Preserve, visit http://fpnl.org.