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Long-term decline in krill stock and increase in salps within the Southern Ocean. Nature 432: 100\u2013103. Barbosa, A. (2011). Efectos del cambio clim\u00e1tico sobre ping\u00fcinos ant\u00e1rticos. Ecosistemas 20 (1): 33-41. Barrera Oro, E. (2005). Las pesquer\u00edas en la Ant\u00e1rtida. En: La Argentina y la Ant\u00e1rtida….<\/p>\n