Viking Explorer Marine Research Organisation
- Non-profit marine research.
- http://vikingexplorer.de.20m.com/

Coral Sea Conservation
- International monitoring program aimed at the preservation of the ocean environment through the protection of coral reefs and marine species. Includes project and research reports, news, contact details, and opportunities to participate.
- http://www.coralseadiving.com

Disclosure: Fish Farm Flap
- Investigates suspicions about Canada's billion-dollar fish farm industry and its impact on wild salmon. Includes links to research, maps, media coverage and documents.
- http://www.cbc.ca/disclosure/archives/030204_salmon/main.html

Fish for All
- A public global science and policy dialogue on issues such as fish and development, fish and nutrition, health, livelihood, environment, gender, water, river basins, coasts, trade and economic growth.
- http://www.fishforall.org/

Marine Ecosystem Health Program
- UCD School of Vet Med program focuses on issues of ecosystem and wildlife health of the Inland Waters of Washington and British Columbia.
- http://mehp.vetmed.ucdavis.edu/

Oceana
- An oceans advocacy non-profit organization which focuses on water/beach quality, fisheries and fish habitat, and marine sanctuaries.
- http://www.oceana.org/

The Ocean Conservancy
- Marine conservation advocacy organization.
- http://www.oceanconservancy.com/

National Coalition for Marine Conservation
- The National Coalition for Marine Conservation (NCMC) is dedicated exclusively to conserving ocean fish, preventing overfishing, reducing bycatch and protecting habitat.
- http://www.savethefish.org/

Surfrider Foundation USA
- A non-profit environmental organization dedicated to the protection and enhancement of the world's waves and beaches through conservation, activism, research and education.
- http://www.surfrider.org/

Marine Stewardship Council
- An international charity based in London. The MSC's fisheries certification program aims to encourage sustainable fishing practices through a consumer-targeted product labeling scheme. (Site requires Flash plug-in and Java).
- http://www.msc.org/

ReefsUK
- Non-profit organisation dedicated to reef conservation and specialising within the marine aquarium industry. Advice, articles, chat and livestock list, with details of how you can help.
- http://www.reefsuk.org/