{"638024":{"#nid":"638024","#data":{"type":"event","title":"The Kuroshio Extension: An Ecological and Biogeochemical Hotspot","body":[{"value":"\u003Ch4\u003E\u003Cstrong\u003EThe School of Earth and Atmospheric Sciences Presents Dr. Sophie Clayton, Old Dominion University\u003C\/strong\u003E\u003C\/h4\u003E\r\n\r\n\u003Cp\u003EThe Kuroshio Extension: An Ecological and Biogeochemical Hotspot\u003C\/p\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EWestern Boundary Current (WBC) regions are largely thought to be hotspots of productivity, biodiversity, and carbon export. The distinct biogeographical characteristics of the biomes bordering WBC fronts change abruptly from stable, subtropical waters to highly seasonal subpolar gyres.\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003EThe large scale convergence of these distinct water masses brings different ecosystems into close proximity allowing for cross-frontal exchange. Although the strong horizontal density gradient maintains environmental gradients, instabilities lead to the formation of meanders, filaments, and rings that mediate the exchange of physical, chemical and ecological properties across the front.\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003EWBC systems also act as large-scale conduits, transporting tracers over thousands of kilometers.\u0026nbsp; Our understanding of bio-physical interactions in the WBCs, however, is limited by the paucity of\u0026nbsp;\u003Cem\u003Ein situ\u003C\/em\u003E\u0026nbsp;observations which concurrently resolve chemical, biological and physical properties at fine spatial and temporal scales\u0026nbsp;(1-10km, days).\u003C\/p\u003E\r\n\r\n\u003Cp\u003EThe Kuroshio Extension is the eastern arm of the Kuroshio western boundary current characterized by a strong latitudinal density front, high levels of eddy kinetic energy, and high chlorophyll.\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003EIn this talk I will present results from a combination of modeling and observational studies that collectively support the hypothesis that the Kuroshio Extension is an ecological and biogeochemical hotspot, and demonstrate that this WBC supports enhanced phytoplankton biodiversity, drives strong localized vertical nutrient supply and increased export production relative to surrounding areas.\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\r\n","summary":null,"format":"limited_html"}],"field_subtitle":"","field_summary":"","field_summary_sentence":[{"value":"A seminar by Dr. Sophie Clayton, Earth and Atmospheric Sciences"}],"uid":"34458","created_gmt":"2020-08-18 15:17:43","changed_gmt":"2020-09-21 18:07:49","author":"nlawson3","boilerplate_text":"","field_publication":"","field_article_url":"","field_event_time":{"event_time_start":"2020-10-08T12:00:00-04:00","event_time_end":"2020-10-08T13:00:00-04:00","event_time_end_last":"2020-10-08T13:00:00-04:00","gmt_time_start":"2020-10-08 16:00:00","gmt_time_end":"2020-10-08 17:00:00","gmt_time_end_last":"2020-10-08 17:00:00","rrule":null,"timezone":"America\/New_York"},"extras":[],"hg_media":{"638013":{"id":"638013","type":"image","title":"Sophie Clayton","body":null,"created":"1597758844","gmt_created":"2020-08-18 13:54:04","changed":"1597758844","gmt_changed":"2020-08-18 13:54:04","alt":"","file":{"fid":"242656","name":"S. Clayton.jpg","image_path":"\/sites\/default\/files\/images\/S.%20Clayton.jpg","image_full_path":"http:\/\/hg.gatech.edu\/\/sites\/default\/files\/images\/S.%20Clayton.jpg","mime":"image\/jpeg","size":6816,"path_740":"http:\/\/hg.gatech.edu\/sites\/default\/files\/styles\/740xx_scale\/public\/images\/S.%20Clayton.jpg?itok=qy-Jsgql"}}},"media_ids":["638013"],"groups":[{"id":"364801","name":"School of Earth and Atmospheric Sciences (EAS)"}],"categories":[],"keywords":[{"id":"175623","name":"EAS Seminar"}],"core_research_areas":[],"news_room_topics":[],"event_categories":[{"id":"1795","name":"Seminar\/Lecture\/Colloquium"}],"invited_audience":[{"id":"78761","name":"Faculty\/Staff"},{"id":"177814","name":"Postdoc"},{"id":"174045","name":"Graduate students"},{"id":"78751","name":"Undergraduate students"}],"affiliations":[],"classification":[],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[{"value":"\u003Cp\u003EDr. Annalisa Bracco\u003C\/p\u003E\r\n","format":"limited_html"}],"email":[],"slides":[],"orientation":[],"userdata":""}}}