Aquatic: The Wild Blue Yonder
Quickly describes the Earth's major marine and freshwater biomes.
www.ucmp.berkeley.edu/glossary/gloss5/biome/aquatic.html
Ecopath With Ecosim
Ecological modeling software for sustainable management of aquatic ecosystems.
www.ecopath.org
Aquatic Biomes
Overview of the major marine and the freshwater regions.
www.worldbiomes.com/biomes_aquatic.htm
Bioindicators of Aquatic Ecosystem Stress
Program designed to assess and evaluate the effects that environmental stressors such as contaminants have on the health of aquatic organisms, populations, and communities.
www.esd.ornl.gov/programs/bioindicators
Aquatic Ecosystems Group - University of Glasgow
Research covers many aspects of the biology of aquatic organisms, from their respiratory physiology to their conservation and community structure.
www.glasgow.ac.uk/departments/ibls/DEEB/aquatic.htm