2023
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This study analyzes the impact of the distribution of coconut (Cocos nucifera L.) on the beaches of the Dominican Republic and its relationship with coastal erosion and the dynamics of beach-dune systems. A total of 31 beach-dune systems were compared using 17 qualitative variables to assess the influence of palm trees planted for agricultural or touristic purposes on beach morphology, anthropic occupation, and dynamics. The results indicate that beaches with palm trees planted for touristic purposes exhibit higher compaction, slumping, and erosion, as well as lower resilience in the beach-dune system. These beaches also have a higher presence of tourist complexes, mechanical cleaning, and removal of vegetal debris, which contributes to the alteration of the beach profile and native vegetation. Palm trees can also act as wave flow accelerators, exacerbating sediment loss and increasing the risk of the palms themselves falling, which entails personal risks. It is concluded that the removal of coconut palms and comprehensive beach restoration, including the recovery of dune fronts and associated vegetation, are necessary actions to improve the stability and dynamics of Dominican coasts. Furthermore, the importance of developing planning and management strategies that promote the conservation and restoration of beach-dune systems in touristic and agricultural areas is suggested.
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This study analyzes the structure and dynamics of the coastal juniper forest of Punta de la Creueta in Tarragona, comparing it with juniper forests of the island of Mallorca.
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This study analyzes geohistorical sources to understand coastal management of Sant Pere Pescador beach in the Gulf of Roses.
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Methodological report describing models, data and procedures to analyse flooding and erosion along the Catalan coast.
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Report analysing the impacts of Storm Isaack on the Catalan coast (6–8 February 2023), using press, social media, municipalities and satellite imagery.
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Report compiling and organising existing geophysical data and models for the Catalan coastline from ICGC and other entities, facilitating access and analysis within the SIDL project.
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Orthoimage representing the normalized difference vegetation index (NDVI), with a resolution of 1 m. This index makes it possible to estimate the quantity, quality and development of vegetation, based on the normalized difference between the radiation reflected in the infrared band of the electromagnetic spectrum with respect to the red band of the visible spectrum. This set of information is distributed in 2 by-products: Real NDVI orthoimage, where each pixel takes the real value of the index in question (between -1 and 1), in such a way that it facilitates exhaustive studies but requires advanced software; 8-bit NDVI orthoimage, where each pixel takes the value of the index in question but discretized to an integer range between 0 and 200, so that it facilitates an overview.
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Report describing the update of the permanent flooding model and viewer based on IPCC AR6 sea level projections, including new layers, methodology and results.
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This study analyzes the historical management of coastal dune fields on the Catalan coast to understand their changes over time.
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Report analysing the effects of several marine storms between 19/10 and 5/11/2023, including erosion, sediment accumulation and beach rotation in different Catalan municipalities.
Catàleg IDEC