Frank O'Connor's Western Australian website http://birdingwa.iinet.net.au/
Professional Birding Guides
Birds Australia
http://www.birdsaustralia.com.au/
Bird Observers Club of Australia
http://www.birdobservers.org.au/
Artists
http://www.jeffdavies.com.au/
Birdwatching Australia
http://www.ausbird.com/