Bird song recognition, using websites, mobile apps and searchable online audio collections.
How birding email lists work, some examples, and the distinction between Sightings
, and those who prefer each.
A survey of useful, entertaining, and regularly updated online commentary about birding and the birdwatching world.
Description of selected audio journals about aspects of the birding lifestyle, both web-based and designed for broadcast.
A mobile birding application available in a very useful though limited free mode. Paid version is complete.
One of the best mobile/desktop bird ID tools, using multiple fieldmarks as keys, available in both free and paid modes.