Cambios en el uso de la tierra (1997-2023) en la cuenca del río Siquiares, Alajuela: impactos sobre las áreas de protección

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Alvarez Jimenez, Maria, Castro Solís, José, Ramírez Granados, Pablo
Μορφή: artículo original
Κατάσταση:Versión publicada
Ημερομηνία έκδοσης:2026
Περιγραφή:This study analyzes land use changes in the Siquiares River microbasin (Alajuela, Costa Rica) during the period 1997-2023, with special attention to water protection areas. The region has undergone intense landscape transformation, driven by urban and industrial growth, directly affecting the ecological functionality of riparian ecosystems. Through the use of geographic information systems and fieldwork, protection areas around rivers, streams, wells, and springs were identified, considering current national regulations. A comparative analysis of land use between 1997 and 2023 was conducted, revealing a 13% reduction in pastures and crops, and a significant increase in infrastructure (from 4.9% to 24.3%) and forest cover (from 10% to 12.6%). Conflicts of use were detected in the protection zones, such as the presence of infrastructure (14.18%) and pastures (36.74%), which compromise the ecosystem services associated with the quality and availability of water resources. These findings highlight the need for integrated strategies for territorial management, ecological restoration, and the effective implementation of policies such as the National Policy on Protected Areas (2020-2040). It is necessary to strengthen governance, implement nature-based solutions, and prioritize conservation and rehabilitation actions for riparian zones to ensure water sustainability and mitigate the impacts of land-use change in the micro-basin. 
Χώρα:Portal de Revistas UNED
Ίδρυμα:Universidad Estatal a Distancia
Repositorio:Portal de Revistas UNED
Γλώσσα:Español
OAI Identifier:oai:revistas.investiga.uned.ac.cr:article/6007
Διαθέσιμο Online:https://revistas.uned.ac.cr/index.php/repertorio/article/view/6007
Λέξη-Κλειδί :áreas de protección
agua
cuenca
Protection areas
water
basin