A presentation on Aquatic Invertebrates & Food Chains will be followed by a microscope-based investigation of aquatic life from the Bashakill at the Mamakating Environmental Education Center (MEEC; 762 South Road […]

Join Walter Jahn, biologist and OCAS board member, as he speaks about Bird Introduction & Feathers—types, structure, colors, and functions. Participants may join in person at the SUNY Orange Rowley […]

Join Walter Jahn, biologist and OCAS board member, as he speaks about bird evolution and bird anatomy, from the theropod dinosaurs to modern birds, including the gradual evolution of modern […]

As fall approaches, many of us start thinking about cleaning up our yards and gardens. Following five simple steps can help turn your garden into a winter haven for birds […]

Join Walter Jahn, biologist and OCAS board member, as he presents an introduction into the life histories of birds with a focus on the bald eagle. Participants may join in person […]

Join Orange County Audubon Society board member Dr. Walter Jahn for a fall bird walk at All One One All (AOOA). Come observe and identify the many species of birds […]

Join Walter Jahn, biologist and OCAS board member, as he presents an overview of the diversity of ducks, geese, and swans in Orange County. Participants may join in person at […]

Join Walter Jahn, biologist and OCAS board member, as he presents an overview of the diverse aquatic birds of Orange County, from herons to sandpipers. Participants may join in person […]

Join Walter Jahn, biologist and OCAS board member, as he presents a survey of the raptor diversity and adaptations in Orange County from hawks and eagles to vultures and falcons. Participants […]

Join Dr. Walter Jahn on a nature walk along the Liberty Loop trail in the Wallkill National Wildlife Reserve to look for migrating waterfowl and other wildlife!  Leaving Tuesday 10/8 […]