- Hunter Bird Observers Club Inc http://www.hboc.org.au/
- Birding-aus (on-line birding forum) http://61.69.13.21/home/birding/
- Eremaea Birds (database and atlas) http://www.eremaea.com/Welcome.aspx?Culture=en-AU
- Seabirds-Aus http://groups.yahoo.com/group/seabirdsaus/
- Guided Birdwatching (International) http://www.guidedbirdwatching.com/index.htm
- Lloyd Nielsen's Birding Australia http://www.birdingaustralia.com.au
- Birds Australia http://www.birdsaustralia.com.au/
- Birds Australia Southern NSW and ACT http://www.birdsaustralia.com.au/the-organisation/southern-nsw-act.html
- Shorebirds 2020 http://www.shorebirds.org.au/
