- Net Primary Productivity Database
This site has much information, from the Oak Ridge National Laboratory. The emphasis, however, is on terrestrial ecosystems. http://www-eosdis.ornl.gov/NPP/npp_home.html (Added: Sat Jul 14 2001)
- The Relationship of Primary Production
to Climate in Boreal Shield Lakes of Northwestern Ontario, 1973-1996. A good description of the methods of measuring primary productivity (PPR) in lakes. http://www.cciw.ca/eman-temp/reports/publications/nm97_prim/intro.html (Added: Sat Jul 14 2001)
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