Learn about biology and behavior and how to identify the many species of ducks and geese in the field at the Wildlife Refuge. Meet at the visitor center for a slide presentation on waterfowl followed by a hike around the ponds with naturalist Don Riepe to view birds in the wild.To reserve call 718-474-0896 or email don@littoralsociety.org. This is a partnership program with NYC Audubon and Gateway NRA.