Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015
Autor(a) principal: | |
---|---|
Data de Publicação: | 2017 |
Outros Autores: | , |
Tipo de documento: | Artigo de conferência |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1109/IGARSS.2017.8127755 http://hdl.handle.net/11449/175867 |
Resumo: | Drought occurrence is a gradual process with long-lasting effects and satellite remote sensing data help in the monitoring and severity of drought conditions. This paper analyzes MODIS (Moderate Resolution Imaging Spectroradiometer) satellite data to study the vegetation stress associated with drought conditions over India. Dynamics of monthly Normalized Difference Vegetation Index (NDVI) and its association with climate conditions over 10 years period have been studied. We have considered satellite data for the period 2006-2015 from three highly stressed NDVI regions based on seasonal NDVI difference from 2015-2016. The drought conditions correspond to the pronounced changes in weather parameters (land surface temperature, air temperature, and relative humidity) and adjacent sea surface temperature. The detailed analysis of these parameters shows a close relation with reduction upto 13% in NDVI values in 2016 associated with a pronounced reduction in precipitation and increase in surface temperature. |
id |
UNSP_ddfe41a989dd16b7b5aa5db40f88f140 |
---|---|
oai_identifier_str |
oai:repositorio.unesp.br:11449/175867 |
network_acronym_str |
UNSP |
network_name_str |
Repositório Institucional da UNESP |
repository_id_str |
2946 |
spelling |
Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015DroughtIndiaLSTMODIS NDVIDrought occurrence is a gradual process with long-lasting effects and satellite remote sensing data help in the monitoring and severity of drought conditions. This paper analyzes MODIS (Moderate Resolution Imaging Spectroradiometer) satellite data to study the vegetation stress associated with drought conditions over India. Dynamics of monthly Normalized Difference Vegetation Index (NDVI) and its association with climate conditions over 10 years period have been studied. We have considered satellite data for the period 2006-2015 from three highly stressed NDVI regions based on seasonal NDVI difference from 2015-2016. The drought conditions correspond to the pronounced changes in weather parameters (land surface temperature, air temperature, and relative humidity) and adjacent sea surface temperature. The detailed analysis of these parameters shows a close relation with reduction upto 13% in NDVI values in 2016 associated with a pronounced reduction in precipitation and increase in surface temperature.Graduate Program in Cartographic Sciences Department of Cartography São Paulo State University (UNESP) Campus Presidente Prudente SPSchool of Life and Environmental Sciences Schmid College of Science and Technology Chapman UniversityGraduate Program in Cartographic Sciences Department of Cartography São Paulo State University (UNESP) Campus Presidente Prudente SPUniversidade Estadual Paulista (Unesp)Chapman UniversityDe Azevedo, Samara C. [UNESP]Singh, Ramesh P.Da Silva, Erivaldo A. [UNESP]2018-12-11T17:17:55Z2018-12-11T17:17:55Z2017-12-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObject3510-3513http://dx.doi.org/10.1109/IGARSS.2017.8127755International Geoscience and Remote Sensing Symposium (IGARSS), v. 2017-July, p. 3510-3513.http://hdl.handle.net/11449/17586710.1109/IGARSS.2017.81277552-s2.0-85041841249Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengInternational Geoscience and Remote Sensing Symposium (IGARSS)info:eu-repo/semantics/openAccess2024-06-18T15:02:41Zoai:repositorio.unesp.br:11449/175867Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T22:15:51.082009Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015 |
title |
Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015 |
spellingShingle |
Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015 De Azevedo, Samara C. [UNESP] Drought India LST MODIS NDVI |
title_short |
Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015 |
title_full |
Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015 |
title_fullStr |
Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015 |
title_full_unstemmed |
Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015 |
title_sort |
Assessing 2016 drought progression over India using remote sensing data for the period 2006-2015 |
author |
De Azevedo, Samara C. [UNESP] |
author_facet |
De Azevedo, Samara C. [UNESP] Singh, Ramesh P. Da Silva, Erivaldo A. [UNESP] |
author_role |
author |
author2 |
Singh, Ramesh P. Da Silva, Erivaldo A. [UNESP] |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Chapman University |
dc.contributor.author.fl_str_mv |
De Azevedo, Samara C. [UNESP] Singh, Ramesh P. Da Silva, Erivaldo A. [UNESP] |
dc.subject.por.fl_str_mv |
Drought India LST MODIS NDVI |
topic |
Drought India LST MODIS NDVI |
description |
Drought occurrence is a gradual process with long-lasting effects and satellite remote sensing data help in the monitoring and severity of drought conditions. This paper analyzes MODIS (Moderate Resolution Imaging Spectroradiometer) satellite data to study the vegetation stress associated with drought conditions over India. Dynamics of monthly Normalized Difference Vegetation Index (NDVI) and its association with climate conditions over 10 years period have been studied. We have considered satellite data for the period 2006-2015 from three highly stressed NDVI regions based on seasonal NDVI difference from 2015-2016. The drought conditions correspond to the pronounced changes in weather parameters (land surface temperature, air temperature, and relative humidity) and adjacent sea surface temperature. The detailed analysis of these parameters shows a close relation with reduction upto 13% in NDVI values in 2016 associated with a pronounced reduction in precipitation and increase in surface temperature. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-12-01 2018-12-11T17:17:55Z 2018-12-11T17:17:55Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/conferenceObject |
format |
conferenceObject |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1109/IGARSS.2017.8127755 International Geoscience and Remote Sensing Symposium (IGARSS), v. 2017-July, p. 3510-3513. http://hdl.handle.net/11449/175867 10.1109/IGARSS.2017.8127755 2-s2.0-85041841249 |
url |
http://dx.doi.org/10.1109/IGARSS.2017.8127755 http://hdl.handle.net/11449/175867 |
identifier_str_mv |
International Geoscience and Remote Sensing Symposium (IGARSS), v. 2017-July, p. 3510-3513. 10.1109/IGARSS.2017.8127755 2-s2.0-85041841249 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
International Geoscience and Remote Sensing Symposium (IGARSS) |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
3510-3513 |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808129411601399808 |