BirdChat: Searchable archives and subscription management for the e-mail discussion group for wild birds, birders, and birding.BirdChat Guidelines: Information about the BirdChat e-mail group.BirdMail: Recent messages from dozens of regional birding e-mail groups.ExpeditionBirding: E-mail group for discussion of threatened and endemic birds worldwide and expeditions to see them.Frontiers of Field ID: Archives and subscription management for the e-mail group for discussion of advanced bird identification issues.Megabirds: E-mail group for news of very rare birds from around the world.WorldTwitch - Directory of Web Nature E-mail Groups: Links to web archives of mailing lists about birding, birds, butterflies, dragonflies, and other natural history topics.