- Delaware Valley Ornithological Club
For over 100 years this Philadelphia club has been one of the best bird clubs in North America. They offer excellent programs twice a month at the Academy of Natural Sciences in Philadelphia.
- Delmarva Ornithological Society
The tiny state of Delaware is a favorite spot for Wyncote birders. Check out this site for information on one of the best birding areas in the country.
- National Audubon Society
Naturally one of our first choices for information about birds and conservation. Also offers a great selection of links to all sorts of websites.
- Valley Forge Audubon
Another geat local chapter in PA