Remote monitoring of forest response to changed soil moisture regime due to river regulation

Floodplain forest response to changed soil moisture regime and nutrient availability due to river regulation was studied using remote sensing (ETM) data. Images of May and October 2001 were used to prepare NDVI, SAVI, 5/4-ratio images and ETM band 7. Comparisons of the LAI, NDVI, 5/4-ratios and ETM...

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Main Authors: S. Tewari, J. Kulhavý, B.N. Rock, P. Hadaš
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2003-09-01
Series:Journal of Forest Science
Subjects:
Online Access:https://jfs.agriculturejournals.cz/artkey/jfs-200309-0005_remote-monitoring-of-forest-response-to-changed-soil-moisture-regime-due-to-river-regulation.php
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author S. Tewari
J. Kulhavý
B.N. Rock
P. Hadaš
author_facet S. Tewari
J. Kulhavý
B.N. Rock
P. Hadaš
author_sort S. Tewari
collection DOAJ
description Floodplain forest response to changed soil moisture regime and nutrient availability due to river regulation was studied using remote sensing (ETM) data. Images of May and October 2001 were used to prepare NDVI, SAVI, 5/4-ratio images and ETM band 7. Comparisons of the LAI, NDVI, 5/4-ratios and ETM band 7 mean values were done to find out the differences between the flooded and non-flooded sites. Unsupervised clustering of images was done using single transformed channels, i.e. NDVI, SAVI, 5/4-ratio and ETM band 7 to find seasonal variations in the values of these indices. The results were found to be in agreement with ground research.
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spelling doaj.art-c69c15ff33904864ad1594eee8f59fa82023-02-23T03:41:30ZengCzech Academy of Agricultural SciencesJournal of Forest Science1212-48341805-935X2003-09-0149942943810.17221/4716-JFSjfs-200309-0005Remote monitoring of forest response to changed soil moisture regime due to river regulationS. Tewari0J. Kulhavý1B.N. Rock2P. Hadaš3Mendel University of Agriculture and Forestry, Faculty of Forestry and Wood Technology, Brno, Czech RepublicMendel University of Agriculture and Forestry, Faculty of Forestry and Wood Technology, Brno, Czech RepublicMendel University of Agriculture and Forestry, Faculty of Forestry and Wood Technology, Brno, Czech RepublicMendel University of Agriculture and Forestry, Faculty of Forestry and Wood Technology, Brno, Czech RepublicFloodplain forest response to changed soil moisture regime and nutrient availability due to river regulation was studied using remote sensing (ETM) data. Images of May and October 2001 were used to prepare NDVI, SAVI, 5/4-ratio images and ETM band 7. Comparisons of the LAI, NDVI, 5/4-ratios and ETM band 7 mean values were done to find out the differences between the flooded and non-flooded sites. Unsupervised clustering of images was done using single transformed channels, i.e. NDVI, SAVI, 5/4-ratio and ETM band 7 to find seasonal variations in the values of these indices. The results were found to be in agreement with ground research.https://jfs.agriculturejournals.cz/artkey/jfs-200309-0005_remote-monitoring-of-forest-response-to-changed-soil-moisture-regime-due-to-river-regulation.phpfloodplain forestflood eliminationsoil moisture regimelandsat etmlaindvisavi
spellingShingle S. Tewari
J. Kulhavý
B.N. Rock
P. Hadaš
Remote monitoring of forest response to changed soil moisture regime due to river regulation
Journal of Forest Science
floodplain forest
flood elimination
soil moisture regime
landsat etm
lai
ndvi
savi
title Remote monitoring of forest response to changed soil moisture regime due to river regulation
title_full Remote monitoring of forest response to changed soil moisture regime due to river regulation
title_fullStr Remote monitoring of forest response to changed soil moisture regime due to river regulation
title_full_unstemmed Remote monitoring of forest response to changed soil moisture regime due to river regulation
title_short Remote monitoring of forest response to changed soil moisture regime due to river regulation
title_sort remote monitoring of forest response to changed soil moisture regime due to river regulation
topic floodplain forest
flood elimination
soil moisture regime
landsat etm
lai
ndvi
savi
url https://jfs.agriculturejournals.cz/artkey/jfs-200309-0005_remote-monitoring-of-forest-response-to-changed-soil-moisture-regime-due-to-river-regulation.php
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AT bnrock remotemonitoringofforestresponsetochangedsoilmoistureregimeduetoriverregulation
AT phadas remotemonitoringofforestresponsetochangedsoilmoistureregimeduetoriverregulation