Listservs from All Over the U.S.
The Birding Lists Digest
American Birding Association
A Pacific Northwest birding list serving the University of Washington, Washington state, and the Cascadia region.
Inland NW Birders
An email list for discussing birds and birding in the inland northwest. The area of interest is generally Idaho north of the Salmon River and Washington east of the Cascades.
An email list for discussing birds and birding in Oregon.