Belle Isle Marsh and Winthrop Beach – 7/26/2026
Belle Isle Marsh--John Joseph Kilmartin Pathway, Suffolk, Massachusetts, US Jul 26, 2026 8:00 AM - 9:59 AM Protocol: Traveling 1.087 kilometer(s) Checklist Comments: Mass Audubon and Brookline Bird Club collaborative walk. Neil Calabro, Sam Harris, Mike McCarthy, co-leaders. 38 species (+2 other taxa) Canada Goose 12 Mallard 1 Rock Pigeon (Feral Pigeon) 25 18 flying