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Pascual, A.; Rodríguez-lázaro, J.; Martínez-garcía, B.; Varela, Z.. |
Benthic foraminifera assemblages from a sedimentary core (PP10-12; 701 mwd) from the SE Bay of Biscay allow us to trace palaeoceanographic and palaeoclimatic changes occurred in this region during mid MIS 3 (Marine Isotope Stage 3) and MIS 1 interval (37–2.4 ka BP). Results are based on 176 benthic foraminifera species considering their ecology, the difference between autochthonous/allochthonous, preservation and oxygen rates, thus evidencing climatic and oceanographic events. MIS 3 is characterised by waters with a dominance of Cassidulina laevigata and Uvigerina peregrina. By the end of this interval, waters became colder and less oxygenated indicated by the occurrence of Melonis affinis. These conditions persisted at the beginning of MIS 2. The Heinrich... |
Tipo: Text |
Palavras-chave: Palaeoclimatology; Palaeoceanography; Benthic foraminifera; MIS 3-MIS 1; Bay of Biscay. |
Ano: 2020 |
URL: https://archimer.ifremer.fr/doc/00627/73910/73242.pdf |
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Kourafalou, V. H.; De Mey, P.; Le Henaff, M.; Charria, Guillaume; Edwards, C. A.; He, R.; Herzfeld, M.; Pascual, A.; Stanev, E. V.; Tintore, J.; Usui, N.; Van Der Westhuysen, A. J.; Wilkin, J.; Zhu, X.. |
Recent advances in Coastal Ocean Forecasting Systems (COFS) are discussed. Emphasis is given in the integration of the observational and modeling components, each developed in the context of monitoring and forecasting in the coastal seas. These integrated systems must be linked to larger scale systems toward seamless data sets, nowcasts and forecasts (from the global ocean, through the continental shelf and to the nearshore regions). Emerging capabilities include: methods to optimize coastal/regional observational networks; and probabilistic approaches to address both science and applications related to COFS. International collaboration is essential to exchange best practices, achieve common frameworks and establish standards. |
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Ano: 2015 |
URL: https://archimer.ifremer.fr/doc/00242/35281/83231.pdf |
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