AllAboutBirds online guide Allen Bird Club birding locales American Birding Association Audubon: National Audubon Society Breeding Bird Atlas Explorer Cornell Lab for Ornithology eBird bird logging website Kestrel Land Trust list HBC Library Manomet Bird Observatory Massachusetts Audubon Society Report Cliff Swallow Sightings! Massbird: all about birding in Massachusetts North East Hawk Watch North American Bird Sounds Silvio Conte F. & W. Refuge The Virtual Birder Western Mass Birding Hotspot Maps HBC Boutique
