Here's one about the WWF and their solutions to sustainable fisheries
http://www.panda.org/about_wwf/what_we_do/marine/our_solutions/sustainable_fishing/index.cfm
NOAA Fisheries
http://www.st.nmfs.noaa.gov/st1/fus/fus06/index.html
http://www.st.nmfs.noaa.gov/StockAssessment/index.html
THe David Suzuki Foundation has some information on methods that have been used in the past to maintain sustainable fisheries.
http://www.davidsuzuki.org/Oceans/Fishing/default.asp\\
From Desiree