Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration Models
[EN] Wildfires represent a significant threat to both ecosystems and human assets in Mediterranean countries, where fire occurrence is frequent and often devastating. Accurate assessments of the initial fire severity are required for management and mitigation efforts of the negative impacts of fire....
| Autores: | , , , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2024 |
| País: | España |
| Institución: | Universidad de León |
| Repositorio: | BULERIA. Repositorio Institucional de la Universidad de León |
| OAI Identifier: | oai:buleria.unileon.es:10612/20718 |
| Acceso en línea: | https://www.mdpi.com/2072-4292/16/2/361 https://hdl.handle.net/10612/20718 |
| Access Level: | acceso abierto |
| Palabra clave: | Ingeniería forestal Ecología. Medio ambiente Evapotranspiration EeMETRIC SSEBop Fire severity Mediterranean 2506.16 Teledetección (Geología) 3106.01 Conservación 3106.06 Protección 3106.99 Otras (Incendios forestales) 2417.13 Ecología vegetal |
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Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration ModelsQuintano Pastor, CarmenFernández Manso, AlfonsoFernández Guisuraga, José ManuelRoberts, Dar A.Ingeniería forestalEcología. Medio ambienteEvapotranspirationEeMETRICSSEBopFire severityMediterranean2506.16 Teledetección (Geología)3106.01 Conservación3106.06 Protección3106.99 Otras (Incendios forestales)2417.13 Ecología vegetal[EN] Wildfires represent a significant threat to both ecosystems and human assets in Mediterranean countries, where fire occurrence is frequent and often devastating. Accurate assessments of the initial fire severity are required for management and mitigation efforts of the negative impacts of fire. Evapotranspiration (ET) is a crucial hydrological process that links vegetation health and water availability, making it a valuable indicator for understanding fire dynamics and ecosystem recovery after wildfires. This study uses the Mapping Evapotranspiration at High Resolution with Internalized Calibration (eeMETRIC) and Operational Simplified Surface Energy Balance (SSEBop) ET models based on Landsat imagery to estimate fire severity in five large forest fires that occurred in Spain and Portugal in 2022 from two perspectives: uni- and bi-temporal (post/pre-fire ratio). Using-fine-spatial resolution ET is particularly relevant for heterogeneous Mediterranean landscapes with different vegetation types and water availability. ET was significantly affected by fire severity according to eeMETRIC (F > 431.35; p-value < 0.001) and SSEBop (F > 373.83; p-value < 0.001) metrics, with reductions of 61.46% and 63.92%, respectively, after the wildfire event. A Random Forest machine learning algorithm was used to predict fire severity. We achieved higher accuracy (0.60 < Kappa < 0.67) when employing both ET models (eeMETRIC and SSEBop) as predictors compared to utilizing the conventional differenced Normalized Burn Ratio (dNBR) index, which resulted in a Kappa value of 0.46. We conclude that both fine resolution ET models are valid to be used as indicators of fire severity in Mediterranean countries. This research highlights the importance of Landsat-based ET models as accurate tools to improve the initial analysis of fire severity in Mediterranean countries.SIMDPIIngenieria AgroforestalEscuela de Ingeniería Agraria y Forestal2024info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttps://www.mdpi.com/2072-4292/16/2/361https://hdl.handle.net/10612/20718reponame:BULERIA. Repositorio Institucional de la Universidad de Leóninstname:Universidad de LeónInglésinfo:eu-repo/grantAgreement/AEI/Programa Estatal para Impulsar la Investigación Científico-Técnica y su Transferencia/PID2022-139156OB-C21info:eu-repo/grantAgreement/Junta de Castilla y León//LE005P20info:eu-repo/grantAgreement/Portuguese Foundation for Science and Technology//UIDBhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessoai:buleria.unileon.es:10612/207182026-06-24T12:43:27Z |
| dc.title.none.fl_str_mv |
Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration Models |
| title |
Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration Models |
| spellingShingle |
Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration Models Quintano Pastor, Carmen Ingeniería forestal Ecología. Medio ambiente Evapotranspiration EeMETRIC SSEBop Fire severity Mediterranean 2506.16 Teledetección (Geología) 3106.01 Conservación 3106.06 Protección 3106.99 Otras (Incendios forestales) 2417.13 Ecología vegetal |
| title_short |
Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration Models |
| title_full |
Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration Models |
| title_fullStr |
Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration Models |
| title_full_unstemmed |
Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration Models |
| title_sort |
Improving Fire Severity Analysis in Mediterranean Environments: A Comparative Study of eeMETRIC and SSEBop Landsat-Based Evapotranspiration Models |
| dc.creator.none.fl_str_mv |
Quintano Pastor, Carmen Fernández Manso, Alfonso Fernández Guisuraga, José Manuel Roberts, Dar A. |
| author |
Quintano Pastor, Carmen |
| author_facet |
Quintano Pastor, Carmen Fernández Manso, Alfonso Fernández Guisuraga, José Manuel Roberts, Dar A. |
| author_role |
author |
| author2 |
Fernández Manso, Alfonso Fernández Guisuraga, José Manuel Roberts, Dar A. |
| author2_role |
author author author |
| dc.contributor.none.fl_str_mv |
Ingenieria Agroforestal Escuela de Ingeniería Agraria y Forestal |
| dc.subject.none.fl_str_mv |
Ingeniería forestal Ecología. Medio ambiente Evapotranspiration EeMETRIC SSEBop Fire severity Mediterranean 2506.16 Teledetección (Geología) 3106.01 Conservación 3106.06 Protección 3106.99 Otras (Incendios forestales) 2417.13 Ecología vegetal |
| topic |
Ingeniería forestal Ecología. Medio ambiente Evapotranspiration EeMETRIC SSEBop Fire severity Mediterranean 2506.16 Teledetección (Geología) 3106.01 Conservación 3106.06 Protección 3106.99 Otras (Incendios forestales) 2417.13 Ecología vegetal |
| description |
[EN] Wildfires represent a significant threat to both ecosystems and human assets in Mediterranean countries, where fire occurrence is frequent and often devastating. Accurate assessments of the initial fire severity are required for management and mitigation efforts of the negative impacts of fire. Evapotranspiration (ET) is a crucial hydrological process that links vegetation health and water availability, making it a valuable indicator for understanding fire dynamics and ecosystem recovery after wildfires. This study uses the Mapping Evapotranspiration at High Resolution with Internalized Calibration (eeMETRIC) and Operational Simplified Surface Energy Balance (SSEBop) ET models based on Landsat imagery to estimate fire severity in five large forest fires that occurred in Spain and Portugal in 2022 from two perspectives: uni- and bi-temporal (post/pre-fire ratio). Using-fine-spatial resolution ET is particularly relevant for heterogeneous Mediterranean landscapes with different vegetation types and water availability. ET was significantly affected by fire severity according to eeMETRIC (F > 431.35; p-value < 0.001) and SSEBop (F > 373.83; p-value < 0.001) metrics, with reductions of 61.46% and 63.92%, respectively, after the wildfire event. A Random Forest machine learning algorithm was used to predict fire severity. We achieved higher accuracy (0.60 < Kappa < 0.67) when employing both ET models (eeMETRIC and SSEBop) as predictors compared to utilizing the conventional differenced Normalized Burn Ratio (dNBR) index, which resulted in a Kappa value of 0.46. We conclude that both fine resolution ET models are valid to be used as indicators of fire severity in Mediterranean countries. This research highlights the importance of Landsat-based ET models as accurate tools to improve the initial analysis of fire severity in Mediterranean countries. |
| publishDate |
2024 |
| dc.date.none.fl_str_mv |
2024 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
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article |
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publishedVersion |
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https://www.mdpi.com/2072-4292/16/2/361 https://hdl.handle.net/10612/20718 |
| url |
https://www.mdpi.com/2072-4292/16/2/361 https://hdl.handle.net/10612/20718 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
info:eu-repo/grantAgreement/AEI/Programa Estatal para Impulsar la Investigación Científico-Técnica y su Transferencia/PID2022-139156OB-C21 info:eu-repo/grantAgreement/Junta de Castilla y León//LE005P20 info:eu-repo/grantAgreement/Portuguese Foundation for Science and Technology//UIDB |
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http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess |
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http://creativecommons.org/licenses/by-nc-nd/4.0/ |
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openAccess |
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MDPI |
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MDPI |
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