Aroostook County:
Northern Maine Birds (blog maintained by Bill Sheehan)
Aroostook National Wildlife Refuge (Limestone)
Aroostook State Park (Presque Isle)
Birds Moving North – UMaine-Presque Isle Researchers
Maine:
MaineBirding.net (Information about birding in the State of Maine)
Maine Birds listserv
Birding in Maine (blog maintained by John Briggs)
Maine (Rare) Bird Alert (Maine Audobon)
Maine eBird (Where it’s always Christmas – Bird Count)
Maine Birding Trail Guide
Maine Bird Records Committee
Maine Audobon Society
Maine Outdoor Journal
Avian Haven (Freedom, Maine)
Birdsacre [Stanwood Wildlife Sanctuary] (Ellsworth)
Gulf of Maine Bird Watch (Facebook page)
DownEast Nature and Birding Tours
Other:
Boreal Song Bird Initiative
Cornell Lab of Ornithology
New Brunswick Bird Records Committee
Nova Scotia Bird Society
National Wildlife Refuge Association
Project FeederWatch (Cornell Lab of Ornithology)
If you know of a resource we should add, please send us a note!