Marine Life Information Network (MarLIN) http://www.marlin.ac.uk/
Provides information to support marine environmental management, protection and education. Established by the Marine Biological Association of the UK in collaboration with the Joint Nature Conservation Committee and major holders and users of marine biological data and information in Britain and Ireland.
NOAA's Coral Reef Information System http://www.coris.noaa.gov/
Designed to be a single point of access to NOAA coral reef information and data products, especially those derived from NOAA's Coral Reef Initiative Program. CoRIS will evolve and grow in the months ahead to encompass an ever widening array of product and information offerings.
Ocean AdVENTure http://library.thinkquest.org/18828/
A virtual journey to hydrothermal vents in the sunless depths of the oceans to learn about their formation, fauna, significance, and unsolved mysteries.
Ocean Biogeographic Information System (OBIS) http://www.iobis.org/
An on-line, open-access, globally-distributed network of systematic, ecological, and environmental information systems. Collectively, these systems operate as a dynamic, global digital atlas to communicate biological information about the worlds oceans.