SACC: An international consortium for the study of ocean related global and climate changes in South America (CRN2076)
Summary
The SACC consortium studies the physical and biogeochemical exchanges between the deep ocean and the Patagonian shelf to improve global carbon models and understand marine biodiversity. Initial results indicate that the Patagonia shelf absorbs approximately 17 Tg C yr-1 and that the shelf break fishery, representing 3% of global production, shows signs of overfishing. The project also emphasizes the role of freshwater input from the Rio de la Plata and Patos Lagoon in the Southwest Atlantic ecosystem and supports the BioMare fishery and oceanographic information system.
Key insights
- The Patagonia shelf accounts for 4% of global continental margins and absorbs approximately 17 million metric tons of carbon per year.
- The fishery at the shelf break, which produces about two million tons of fish and squid annually (3% of global production), exhibits signs of overfishing evidenced by increasing jellyfish populations; this may impact plankton and CO2 capture via photosynthesis.
- Freshwater inputs from the Patos Lagoon and Rio de la Plata are significant for the diversity and production of the ecosystem in the Southwest Atlantic.
- The project supports the development of advanced ocean models to better represent upwelling and circulation mechanisms that maintain shelf break productivity, and maintains BioMare, an integrated information system for fishery and oceanographic data to support policies.
Cite the original document
- APA
- Inter-American Institute for Global Change Research (2010). SACC: An international consortium for the study of ocean related global and climate changes in South America (CRN2076). https://iai.int/admin/site/sites/default/files/uploads/2014/03/CRN2_76.pdf
- Chicago
- Inter-American Institute for Global Change Research. SACC: An international consortium for the study of ocean related global and climate changes in South America (CRN2076). 2010. https://iai.int/admin/site/sites/default/files/uploads/2014/03/CRN2_76.pdf.
- Wikipedia
- {{cite report |author=Inter-American Institute for Global Change Research |title=SACC: An international consortium for the study of ocean related global and climate changes in South America (CRN2076) |date=March 2010 |url=https://iai.int/admin/site/sites/default/files/uploads/2014/03/CRN2_76.pdf |access-date=17 August 2026 |via=Climate Insights Directory}}
- BibTeX
- @techreport{interamericaninstituteforglobalchangeresearch2010sacc, author = {{Inter-American Institute for Global Change Research}}, title = {{SACC: An international consortium for the study of ocean related global and climate changes in South America (CRN2076)}}, institution = {Inter-American Institute for Global Change Research}, year = {2010}, month = mar, url = {https://iai.int/admin/site/sites/default/files/uploads/2014/03/CRN2_76.pdf}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }
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