French National Oceanographic Data Centre
ICES
International Council for the Exploration of the Seas
IFREMER
The French Institute for Marine Research
Marine Protected Areas of the US
Ocean Biogeographic Information System
Ocean Portal Information Locator
International portal-like web-site on marine research and science.
Sea-Search
An online Gateway to European Marine Data, Information, Products and Services.
UN Atlas of the Oceans
U.S National Ocean Service