Join Bar Harbor field biologist, ornithologist, naturalist, tour guide, writer, photographer, husband and father Rich MacDonald for a birding hike on the Musquash Esker Trail. This is a follow up to his presentation about his new book “Little Big Year: Chasing Acadia’s Birds.” This is his story of a year-long adventure to document the birds of Acadia National Park and Hancock County. Meet at the Musquash Esker Trailhead for the walk.