Next Meeting – May 11, 2026

“Birds Up Close: An Engineer Explores Their Hidden Wonders” with Lorna Gibson, PhD, of MIT

See our Meetings page for additional information about the meeting.
If you prefer to attend via Zoom, we have set up a simultaneous Zoom connection to broadcast the in-person meeting.
You may join the Zoom anytime after 6:30 pm

Cape Cod Museum of Natural History, Brewster and via Zoom
Doors open at 6:30pm so you may mingle with other members and the Board, enjoy refreshments, and pick up information.

Check out our Walks page for upcoming bird walks led by club members, which are held throughout the year

AviList: A Unified Global Checklist of the World’s Birds

AviList: A Unified Global Checklist of the World’s Birds is Now Available

AviList: A Unified Global Checklist of the World’s Birds is Now AvailableAviList: A Unified Global Checklist of the World’s Birds is Now AvailableA new unified global bird checklist, AviList, the most authoritative and up-to-date taxonomy of the world’s birds, was released on 11 June by a global team of experts in taxonomy, nomenclature, and bioinformatics. This collaboration includes researchers from the Cornell Lab of Ornithology, the American Ornithological Society, BirdLife International, the International Ornithologists’ Union, and other leading institutions.

The new list recognizes 11,131 bird species across 252 families, offering a single, harmonized reference point for ornithologists, conservationists, and birders around the world. “In trying to protect birds at a global scale, it is important to ensure that everyone is talking the same language and the data match,” says Marshall Iliff, an AviList team member and eBird project leader at the Cornell Lab.

Click here for more information

Join or Renew Online!

In addition to joining the club via US Mail, you may now join or renew online with either a PayPal account or credit card.  The checkout process is done with PayPal, but you do not have to have a PayPal account to use it. The club has no access to your credit card information, and no credit card information is stored on the club’s website.

Go to Join Online from either the menu above (Join –> Join Online), or clicking here.