| 1. | BirdChat | | | Searchable archives and subscription management for the e-mail discussion group for wild birds, birders, and birding.
listserv.arizona.edu |
| 2. | ExpeditionBirding | | | E-mail group for discussion of threatened and endemic birds worldwide and expeditions to see them.
groups.yahoo.com |
| 3. | Megabirds | | | E-mail group for news of very rare birds from around the world.
groups.yahoo.com |
| 4. | Frontiers of Field ID | | | Archives and subscription management for the e-mail group for discussion of advanced bird identification issues.
listserv.arizona.edu |
| 5. | BirdMail | | | Recent messages from dozens of regional birding e-mail groups.
birdingonthe.net |
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