Burn severity and regeneration in large forest fires: an analysis from Landsat time series

The main objective of this study is to take a close look at post-fire recovery patterns in forestry areas under different burn severity conditions. We also investigate the time that forestry ecosystems take to recover their pre-fire condition. In this context, this study analyses both the level of s...

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Main Authors: S. Martínez, E. Chuvieco, I. Aguado, J. Salas
Format: Article
Language:English
Published: Universitat Politècnica de València 2017-12-01
Series:Revista de Teledetección
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Online Access:https://polipapers.upv.es/index.php/raet/article/view/7182
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author S. Martínez
E. Chuvieco
I. Aguado
J. Salas
author_facet S. Martínez
E. Chuvieco
I. Aguado
J. Salas
author_sort S. Martínez
collection DOAJ
description The main objective of this study is to take a close look at post-fire recovery patterns in forestry areas under different burn severity conditions. We also investigate the time that forestry ecosystems take to recover their pre-fire condition. In this context, this study analyses both the level of severity in Uncastillo forest wildfire (7.664ha), one of the greatest occurred in Spain in 1994, and the pattern of natural recovery in the following decades (until 2014) using annual Landsat time series (sensors TM&ETM+). Burn severity has been estimated by means of PROSPECT and GeoSAIL radiative transfer models following methodologies described in De Santis and Chuvieco (2009). On the other hand, recovery processes have been assessed from spectral profiles using the LandTrendr model (Landsat-based Detection of Trends in Disturbance and Recovery) (Kennedy et al., 2010). Results contribute to a further understanding of the post-fire evolution in forestry areas and to develop effective strategies for sustainable forest management.
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id doaj-art-73b67eb03db74b18bae6ef413a54b936
institution Kabale University
issn 1133-0953
1988-8740
language English
publishDate 2017-12-01
publisher Universitat Politècnica de València
record_format Article
series Revista de Teledetección
spelling doaj-art-73b67eb03db74b18bae6ef413a54b9362024-12-02T03:28:21ZengUniversitat Politècnica de ValènciaRevista de Teledetección1133-09531988-87402017-12-01049173210.4995/raet.2017.71826177Burn severity and regeneration in large forest fires: an analysis from Landsat time seriesS. Martínez0E. Chuvieco1I. Aguado2J. Salas3Universidad de AlcaláUniversidad de AlcaláUniversidad de AlcaláUniversidad de AlcaláThe main objective of this study is to take a close look at post-fire recovery patterns in forestry areas under different burn severity conditions. We also investigate the time that forestry ecosystems take to recover their pre-fire condition. In this context, this study analyses both the level of severity in Uncastillo forest wildfire (7.664ha), one of the greatest occurred in Spain in 1994, and the pattern of natural recovery in the following decades (until 2014) using annual Landsat time series (sensors TM&ETM+). Burn severity has been estimated by means of PROSPECT and GeoSAIL radiative transfer models following methodologies described in De Santis and Chuvieco (2009). On the other hand, recovery processes have been assessed from spectral profiles using the LandTrendr model (Landsat-based Detection of Trends in Disturbance and Recovery) (Kennedy et al., 2010). Results contribute to a further understanding of the post-fire evolution in forestry areas and to develop effective strategies for sustainable forest management.https://polipapers.upv.es/index.php/raet/article/view/7182Wildland firesGeoCBIrecoveryburn severityLandTrendrLandsaT
spellingShingle S. Martínez
E. Chuvieco
I. Aguado
J. Salas
Burn severity and regeneration in large forest fires: an analysis from Landsat time series
Revista de Teledetección
Wildland fires
GeoCBI
recovery
burn severity
LandTrendr
LandsaT
title Burn severity and regeneration in large forest fires: an analysis from Landsat time series
title_full Burn severity and regeneration in large forest fires: an analysis from Landsat time series
title_fullStr Burn severity and regeneration in large forest fires: an analysis from Landsat time series
title_full_unstemmed Burn severity and regeneration in large forest fires: an analysis from Landsat time series
title_short Burn severity and regeneration in large forest fires: an analysis from Landsat time series
title_sort burn severity and regeneration in large forest fires an analysis from landsat time series
topic Wildland fires
GeoCBI
recovery
burn severity
LandTrendr
LandsaT
url https://polipapers.upv.es/index.php/raet/article/view/7182
work_keys_str_mv AT smartinez burnseverityandregenerationinlargeforestfiresananalysisfromlandsattimeseries
AT echuvieco burnseverityandregenerationinlargeforestfiresananalysisfromlandsattimeseries
AT iaguado burnseverityandregenerationinlargeforestfiresananalysisfromlandsattimeseries
AT jsalas burnseverityandregenerationinlargeforestfiresananalysisfromlandsattimeseries