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 […]

Do sparrows confuse you? Trouble telling Downy from Hairy woodpeckers? This program is for those who enjoy watching birds and want to know more about them. Presented by Jim Van […]

Join Walter Jahn, biologist and OCAS board member, as he presents a survey of diverse non-passerine birds in Orange County from owls to woodpeckers and hummingbirds.. Participants may join in […]