Projecting Barrier Beach Vulnerability to Waves and Sea-Level Rise Under Climate Change

被引:0
作者
Sulis, Andrea [1 ]
Antonioli, Fabrizio [2 ]
Atzeni, Andrea [3 ]
Carboni, Andrea [1 ]
Deiana, Giacomo [4 ,5 ]
Orru, Paolo E. [4 ,5 ]
Lo Presti, Valeria [6 ]
Serreli, Silvia [7 ]
机构
[1] Univ Sassari, Dept Architecture Design & Urban Planning, I-07041 Alghero, Italy
[2] CNR, IGAG, I-00185 Rome, Italy
[3] Univ Cagliari, Dept Civil & Environm Engn & Architecture, I-09123 Cagliari, Italy
[4] Univ Cagliari, Dept Chem & Geol Sci, I-09042 Monserrato, Italy
[5] CoNISMa Interuniv Consortium Marine Sci, I-00126 Rome, Italy
[6] Univ Messina, Dept Math & Comp Sci, Phys Sci & Earth Sci, I-98122 Messina, Italy
[7] Univ Sassari, Dept Humanities & Social Sci, I-07100 Sassari, Italy
关键词
sea level rise; wave height trend; barrier beach; vulnerability; La Playa beach; MEDITERRANEAN SEA; WATER-LEVEL; SARDINIA; CEMENTATION; INUNDATION; SCENARIO; EUROPE; TRENDS; IMPACT; MODEL;
D O I
10.3390/jmse13020285
中图分类号
U6 [水路运输]; P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
Long-term impacts of sea-level changes and trends in storm magnitude and frequency along the Mediterranean coasts are key aspects of effective coastal adaptation strategies. In enclosed basins such as a gulf, this requires a step beyond global and regional analysis toward high-resolution modeling of hazards and vulnerabilities at different time scales. We present the compound future projection of static (relative sea level) and dynamic (wind-wave) impacts on the geomorphological evolution of a vulnerable sandy coastal plan located in south Sardinia (west Mediterranean Sea). Based on local temporal trends in Hs (8 mm yr-1) and sea level (5.4 mm yr-1), a 2-year return time flood scenario at 2100 shows the flattening of the submerged morphologies triggering the process of marine embayment. The research proposes adaptation strategies to be adopted to design the projected new coastal area under vulnerabilities at local and territorial scales.
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页数:20
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共 77 条
[1]  
Frederikse T., Landerer F.W., Caron L., Adhikari S., Parkes D., Humphrey V., Dangendorf S., Hogarth P., Zanna L., Cheng L., Et al., The causes of sea-level rise since 1900, Nature, 584, pp. 393-397, (2020)
[2]  
Marcos M., Tsimplis M.N., Comparison of results of AOGCMs in the Mediterranean Sea during the 21st century, J. Geophys. Res. Oceans, 113, (2008)
[3]  
Orlic M., Pasaric M., Pasaric Z., Mediterranean Sea-Level Variability in the Second Half of the Twentieth Century: A Bayesian Approach to Closing the Budget, Pure Appl. Geophys, 175, pp. 3973-3988, (2018)
[4]  
Calafat F.M., Wahl T., Tadesse M.G., Sparrow S.N., Trends in Europe storm surge extremes match the rate of sea-level rise, Nature, 603, pp. 841-845, (2022)
[5]  
Nicholls R.J., Cazenave A., Sea-Level Rise and Its Impact on Coastal Zones, Science, 328, pp. 1517-1520, (2010)
[6]  
Bricheno L.M., Wolf J., Future wave conditions of Europe, in response to high-end climate change scenarios, J. Geophys. Res. Oceans, 123, pp. 8762-8791, (2018)
[7]  
Meucci A., Young I.R., Hemer M., Kirezci E., Ranasinghe R., Projected 21st century changes in extreme wind-wave events, Sci. Adv, 6, (2020)
[8]  
Timmermans B.W., Gommenginger C.P., Dodet G., Bidlot J., Global Wave Height Trends and Variability from New Multimission Satellite Altimeter Products, Reanalyses, and Wave Buoys, Geophys. Res. Lett, 47, (2020)
[9]  
Morim J., Vitousek S., Hemer M., Reguero B., Erikson L., Casas-Prat M., Wang X.L., Semedo A., Mori N., Shimura T., Et al., Global-scale changes to extreme ocean wave events due to anthropogenic warming, Environ. Res. Lett, 16, (2021)
[10]  
Ribal A., Young I.R., 33 years of globally calibrated wave height and wind speed data based on altimeter observations, Sci. Data, 6, (2019)