{"query_echo":{"q":"","filters":{"analysis_type":["oceanographic analysis"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'oceanographic analysis' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":1,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=oceanographic+analysis","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"iai-001632","url":"https://climateinsightsdirectory.org/document/iai-001632","title":"Alimentos de las profundidades","publisher":{"name":"Inter-American Institute for Global Change Research","organization":"inter-american-institute-for-global-change-research"},"document_type":"fact sheet","language":"es","date_published":"2010","source_url":"https://iai.int/admin/site/sites/default/files/uploads/2014/06/snapshot5_food_from_the_deep_SP.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document describes a specific oceanographic mechanism on the Patagonian shelf where deep ocean currents force nutrient-rich cold water to the surface. This process, unlike wind-driven upwelling, remains active year-round, sustaining a vast food chain including phytoplankton, hake, and squid, and contributing to the ocean's role as a carbon sink. The influence of this system extends northward, fertilizing waters as far as Brazil.","ai_generated":true,"unit":"iai-001632#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Coastal upwelling regions represent only 1% of the total ocean surface but support up to 50% of global fisheries and a significant portion of total ocean production.","ai_generated":true,"unit":"iai-001632#insight-1","date_modified":"2026-10-23"},{"text":"Upwelling on the Patagonian shelf is driven by deep ocean currents and seafloor topography rather than wind, distinguishing it from systems like those off the coasts of California or Oregon.","ai_generated":true,"unit":"iai-001632#insight-2","date_modified":"2026-10-23"},{"text":"Because it is driven by currents, the Patagonian shelf upwelling is active continuously throughout the year, whereas wind-driven systems typically last only days or weeks.","ai_generated":true,"unit":"iai-001632#insight-3","date_modified":"2026-10-23"},{"text":"The nutrient-rich waters from the Patagonian upwelling and the Malvinas Current extend northward, contributing to productive ecosystems along the coasts of Uruguay and southern Brazil.","ai_generated":true,"unit":"iai-001632#insight-4","date_modified":"2026-10-23"},{"text":"The biological production resulting from this upwelling supports a complete trophic chain—including anchovies, hake, and squid—and aids the ocean in sequestering atmospheric carbon dioxide.","ai_generated":true,"unit":"iai-001632#insight-5","date_modified":"2026-10-23"}],"climate_tags":["carbon sequestration","carbon sink"],"geography_discussed":["Argentina","Brazil","Uruguay","California","Oregon","Buenos Aires","Montevideo"],"frame_perspective":[],"analysis_type":["oceanographic analysis","biological productivity assessment"]}]}