Impacts on the Deep-Sea Ecosystem by a Severe Coastal Storm

作者: Anna Sanchez-Vidal , Miquel Canals , Antoni M. Calafat , Galderic Lastras , Rut Pedrosa-Pàmies

DOI: 10.1371/JOURNAL.PONE.0030395

关键词: Deep seaEcosystemShoreEcologyFlash floodOceanographyStormMediterranean seaMarine ecosystemGlobal warmingBiology

摘要: Major coastal storms, associated with strong winds, high waves and intensified currents, occasionally heavy rains flash floods, are mostly known because of the serious damage they can cause along shoreline threats pose to navigation. However, there is a profound lack knowledge on deep-sea impacts severe storms. Concurrent measurements key parameters coast in extremely rare. Here we present unique data set showing how one most extreme storms last decades lashing Western Mediterranean Sea rapidly impacted ecosystem. The storm peaked 26th December 2008 leading remobilization shallow-water reservoir marine organic carbon fine particles resulting its redistribution across deep basin. also initiated movement large amounts coarse shelf sediment, which abraded buried benthic communities. Our findings demonstrate, first, that highly efficient transporting from shallow water water, thus contributing sequestration and, second, natural, intermittent atmospheric drivers sensitive global climate change have potential tremendously impact largest least ecosystem Earth,

参考文章(32)
P. Lionello, P. Maheras, A. Sanna, R. Trigo, I. F. Trigo, J. Bhend, A. Buzzi, A. Jansa, P. M. Della-Marta, Cyclones in the Mediterranean Region: Climatology and Effects on the Environment ,(2005)
A. Garcia-Rubies, M.A. Mateo, B. Hereu, R. Coma, T. Teixidó, Q. Garrabou, C. Bonaviri, C. Linares, M. Zabala, E. Cebrian, L. Navarro, B. Weitzmann, A. Cheminée, M. Plyuscheva, E. Serrano, Preliminary assessment of the impact of an extreme storm on Catalan Mediterranean shallow benthic communities 11th Plinius Conference on Mediterranean Storms. ,(2009)
J. Guillén, A. Palanques, P. Puig, X. Durrieu de Madron, F. Nyffeler, Field calibration of optical sensors for measuring suspended sediment concentration in the western Mediterranean Scientia Marina. ,vol. 64, pp. 427- 435 ,(2000) , 10.3989/SCIMAR.2000.64N4427
B. Fry, E. B. Sherr, δ13C Measurements as Indicators of Carbon Flow in Marine and Freshwater Ecosystems Stable Isotopes in Ecological Research. ,vol. 27, pp. 196- 229 ,(1989) , 10.1007/978-1-4612-3498-2_12
P. Lionello, J. Bhend, A. Buzzi, P.M. Della-Marta, S.O. Krichak, A. Jansà, P. Maheras, A. Sanna, I.F. Trigo, R. Trigo, Chapter 6 Cyclones in the Mediterranean region: Climatology and effects on the environment Developments in Earth and Environmental Sciences. ,vol. 4, pp. 325- 372 ,(2006) , 10.1016/S1571-9197(06)80009-1
Hilary Kennedy, Jeff Beggins, Carlos M. Duarte, James W. Fourqurean, Marianne Holmer, Núria Marbà, Jack J. Middelburg, Seagrass sediments as a global carbon sink: Isotopic constraints Global Biogeochemical Cycles. ,vol. 24, ,(2010) , 10.1029/2010GB003848
Lawrence M. Mayer, SURFACE AREA CONTROL OF ORGANIC CARBON ACCUMULATION IN CONTINENTAL SHELF SEDIMENTS Geochimica et Cosmochimica Acta. ,vol. 58, pp. 1271- 1284 ,(1994) , 10.1016/0016-7037(94)90381-6
M. Canals, G. Lastras, R. Urgeles, J.L. Casamor, J. Mienert, A. Cattaneo, M. De Batist, H. Haflidason, Y. Imbo, J.S. Laberg, J. Locat, D. Long, O. Longva, D.G. Masson, N. Sultan, F. Trincardi, P. Bryn, Slope failure dynamics and impacts from seafloor and shallow sub-seafloor geophysical data: case studies from the COSTA project Marine Geology. ,vol. 213, pp. 9- 72 ,(2004) , 10.1016/J.MARGEO.2004.10.001
U. Ulbrich, G. C. Leckebusch, J. G. Pinto, Extra-tropical cyclones in the present and future climate: a review Theoretical and Applied Climatology. ,vol. 96, pp. 117- 131 ,(2009) , 10.1007/S00704-008-0083-8
Marta Marcos, Gabriel Jordà, Damià Gomis, Begoña Pérez, Changes in storm surges in southern Europe from a regional model under climate change scenarios grid and pervasive computing. ,vol. 77, pp. 116- 128 ,(2011) , 10.1016/J.GLOPLACHA.2011.04.002