Government & related organizations
- Agriculture, Fisheries and Conservation Department
- Hong Kong Herbarium Net
- Hong Kong Tourism Commission
- Hong Kong Tourism Board
- Hong Kong Live Eco-map
Wetlands around the world
- The Ramsar Convention on Wetlands
- Wetlands in China (Chinese only)
- Wetland Link International (WLI), UK
- Oak Hammock Marsh, Canada
- The Wetlands Centre Australia
- Wetlands International
- WWT Slimbridge, UK
Wetland birds
- BirdLife International
- East Asian-Australasian Flyway Partnership
- Australasian Wader Studies Group
- Oriental Bird Club
- Wildfowl and Wetlands Trust
Twin Centres