Análisis histórico de la línea costera en áreas seleccionadas de la costa este de Albay, Filipinas

Autores/as

  • Antonino B. Mendoza Jr. Bicol University Tabaco Campus, Tabaco, Philippines https://orcid.org/0000-0003-0546-7614
  • Joshua K. B. Bista Bicol University Tabaco Campus, Tabaco, Philippines
  • Skorzeny C. De Jesus Bicol University Tabaco Campus, Tabaco, Philippines
  • María Luisa U. Tango Bicol University Tabaco Campus, Tabaco, Philippines

DOI:

https://doi.org/10.47193/mafis.3822025010108

Palabras clave:

Monitoreo de la erosión costera, alteraciones de la línea de costa, desarrollo costero sostenible, planificación de la resiliencia climática

Resumen

La erosión de la costa en la Provincia de Albay, Filipinas, sigue sin ser monitoreada, lo que genera una vulnerabilidad significativa a los factores naturales y antropogénicos. El monitoreo efectivo de la integridad costera es crucial para proporcionar información valiosa sobre las alteraciones de la costa que puedan orientar las futuras medidas de adaptación y respaldar la planificación de la resiliencia climática. Este estudio tuvo como objetivo evaluar las alteraciones de la costa en los últimos 20 años, examinando los factores naturales y antropogénicos que dan forma a estos cambios y sus implicaciones para los ecosistemas costeros. Los resultados indicaron cambios significativos en la costa en las ciudades de Santo Domingo, Bacacay, Malilipot, Legazpi y Tabaco, donde las tendencias erosivas han resultado en una pérdida de hasta 6 m de costa en algunas áreas. Los hallazgos revelaron que las áreas distantes de las desembocaduras de los ríos exhibieron una erosión severa, mientras que las cercanas a las desembocaduras de los ríos mostraron patrones mixtos de erosión y deposición. Los procesos naturales, incluidas las mareas de tormenta y el transporte de sedimentos, se vieron agravados por actividades humanas como la extracción de arena, la expansión urbana y la construcción de carreteras costeras, lo que resultó en la degradación, fragmentación y pérdida de ecosistemas costeros vitales. Estos conocimientos subrayan la necesidad urgente de un monitoreo sistemático de las costas y la adopción de prácticas de gestión costera sostenible, así como de integrar consideraciones ambientales en la planificación del desarrollo costero, mejorar la conciencia de la comunidad y aprovechar los datos de monitoreo para informar estrategias de resiliencia y adaptación climática adaptadas a los contextos locales.

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Biografía del autor/a

Joshua K. B. Bista, Bicol University Tabaco Campus, Tabaco, Philippines

María Luisa U. Tango, Bicol University Tabaco Campus, Tabaco, Philippines

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Publicado

22-01-2025

Cómo citar

Mendoza Jr., A. B., Bista, J. K. B., De Jesus , S. C. y Tango, M. L. U. (2025) «Análisis histórico de la línea costera en áreas seleccionadas de la costa este de Albay, Filipinas», Marine and Fishery Sciences (MAFIS), 38(2). doi: 10.47193/mafis.3822025010108.

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