The BBC has compiled a list of some of our favorite web-based resources.
Birding Massachusetts and New England
Learn about and report notable recent sightings.
The largest worldwide database of bird sightings, run by the Cornell Lab of Ornithology.
Identify birds by sound.
Bird Observer: The New England Birding Journal
A New England-based bimonthly journal for birders of all skill levels, publishes original articles on birding locations, on avian populations and natural history, on regional rarities, book reviews and field notes, bird sightings, photographs, and artwork.