Saw Mill River Audubon, a chapter of National Audubon,  is dedicated to conserving natural ecosystems through education, advocacy and stewardship of sanctuaries. It owns and manages eight sanctuaries and serves more than 25 communities near the Saw Mill River - from Peekskill to Tarrytown - including Croton, Ossining, Chappaqua, and Pleasantville. For sanctuary maps and membership and volunteer information, call 914-666-6503 or visit www.sawmillriveraudubon.org.