Spatial-temporal changes in mangrove Forests for Analyzing habitat Integrity: A case of hara biosphere Reserve, Iran

Spatial-temporal changes in land use and land cover (LULC) patterns have led to the fragmentation of forest ecosystems and the reduction of more than one-third of mangrove forests worldwide. Environmental protection challenges and biodiversity threats in mangrove forests have attracted national and...

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Main Authors: Parvaneh Sobhani, Afshin Danehkar
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Environmental and Sustainability Indicators
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2665972723000703
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author Parvaneh Sobhani
Afshin Danehkar
author_facet Parvaneh Sobhani
Afshin Danehkar
author_sort Parvaneh Sobhani
collection DOAJ
description Spatial-temporal changes in land use and land cover (LULC) patterns have led to the fragmentation of forest ecosystems and the reduction of more than one-third of mangrove forests worldwide. Environmental protection challenges and biodiversity threats in mangrove forests have attracted national and international concerns in the last three decades. Accordingly, the present study demonstrates spatial-temporal changes in mangrove forests of Hara Biosphere Reserve using Landsat images from 1989 to 2021. Moreover, habitat integrity in this area was investigated based on ecological landscape metrics. The results of LULC changes revealed that the forest area in Hara Biosphere Reserve is decreasing, while other land use (LU) such as tidal area and bare land are increasing. Likewise, in this area, the tidal area had the top increasing trend in 2021 compared to 1989, and water body revealed the top decreasing trend during the studied years. According to the results of landscape metrics change, fragmentation and patches dispersion have increased at the level of mangrove forest and water body classes, and these results at the level of tidal area and bare land classes have decreased from 1989 to 2021. The obtained results indicate that habitat integrity has decreased at the level of mangrove forest and water body classes due to the increase of LULC spatial-temporal changes and human activities development. Therefore, planners and decision-makers should strive to reduce the human causes that have led to rapid LULC changes‏.‏
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spelling doaj.art-d4169f5b59704e38ada90fe4b625a3c42023-12-03T05:42:53ZengElsevierEnvironmental and Sustainability Indicators2665-97272023-12-0120100293Spatial-temporal changes in mangrove Forests for Analyzing habitat Integrity: A case of hara biosphere Reserve, IranParvaneh Sobhani0Afshin Danehkar1Department of Environmental Science, Natural Resources Faculty, University of Tehran, Karaj, IranCorresponding author. Tel.: +98 9123094861.; Department of Environmental Science, Natural Resources Faculty, University of Tehran, Karaj, IranSpatial-temporal changes in land use and land cover (LULC) patterns have led to the fragmentation of forest ecosystems and the reduction of more than one-third of mangrove forests worldwide. Environmental protection challenges and biodiversity threats in mangrove forests have attracted national and international concerns in the last three decades. Accordingly, the present study demonstrates spatial-temporal changes in mangrove forests of Hara Biosphere Reserve using Landsat images from 1989 to 2021. Moreover, habitat integrity in this area was investigated based on ecological landscape metrics. The results of LULC changes revealed that the forest area in Hara Biosphere Reserve is decreasing, while other land use (LU) such as tidal area and bare land are increasing. Likewise, in this area, the tidal area had the top increasing trend in 2021 compared to 1989, and water body revealed the top decreasing trend during the studied years. According to the results of landscape metrics change, fragmentation and patches dispersion have increased at the level of mangrove forest and water body classes, and these results at the level of tidal area and bare land classes have decreased from 1989 to 2021. The obtained results indicate that habitat integrity has decreased at the level of mangrove forest and water body classes due to the increase of LULC spatial-temporal changes and human activities development. Therefore, planners and decision-makers should strive to reduce the human causes that have led to rapid LULC changes‏.‏http://www.sciencedirect.com/science/article/pii/S2665972723000703LULC changesLandscape metricsMangrove biosphere reservesIran
spellingShingle Parvaneh Sobhani
Afshin Danehkar
Spatial-temporal changes in mangrove Forests for Analyzing habitat Integrity: A case of hara biosphere Reserve, Iran
Environmental and Sustainability Indicators
LULC changes
Landscape metrics
Mangrove biosphere reserves
Iran
title Spatial-temporal changes in mangrove Forests for Analyzing habitat Integrity: A case of hara biosphere Reserve, Iran
title_full Spatial-temporal changes in mangrove Forests for Analyzing habitat Integrity: A case of hara biosphere Reserve, Iran
title_fullStr Spatial-temporal changes in mangrove Forests for Analyzing habitat Integrity: A case of hara biosphere Reserve, Iran
title_full_unstemmed Spatial-temporal changes in mangrove Forests for Analyzing habitat Integrity: A case of hara biosphere Reserve, Iran
title_short Spatial-temporal changes in mangrove Forests for Analyzing habitat Integrity: A case of hara biosphere Reserve, Iran
title_sort spatial temporal changes in mangrove forests for analyzing habitat integrity a case of hara biosphere reserve iran
topic LULC changes
Landscape metrics
Mangrove biosphere reserves
Iran
url http://www.sciencedirect.com/science/article/pii/S2665972723000703
work_keys_str_mv AT parvanehsobhani spatialtemporalchangesinmangroveforestsforanalyzinghabitatintegrityacaseofharabiospherereserveiran
AT afshindanehkar spatialtemporalchangesinmangroveforestsforanalyzinghabitatintegrityacaseofharabiospherereserveiran