AllAboutBirds online guide Allen Bird Club birding locales American Birding Association Audubon: National Audubon Society Breeding Bird Atlas Explorer Brookline Bird Club Chritmas Bird Count – Northampton Cornell Lab of Ornithology Eastern Mass Hawk Watch – Watatic presentation by Brian Rusnica January 2020 eBird home page Murmuration Project-Western Mass hotspots Hitrchcock Center for the Environment Hoffman Bird Club HBC Library Kestrel Land Trust Manomet Bird Observatory Massachusetts Audubon Society Massbird: all about birding in Massachusetts Murmuration Project-Western Mass e-bird hotspots – open source spreadsheet, Corey Elowe North East Hawk Watch North American Bird Sounds – Naturesongs.com Northfield Bird Club Silvio Conte National Fish & Wildlife Refuge HBC Boutique
