Spatiotemporal distribution and driving forces of ecological service value in the Chinese section of the “Silk Road Economic Belt”

Understanding the spatial distribution characteristics and drivers of ecological service value (ESV) in the six northwestern provinces, which are the main components of the Chinese section of the “Silk Road Economic Belt”, is crucial to the sustainable social and economic development of the six nort...

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Main Authors: Le Kang, Yi Jia, Songlin Zhang
Format: Article
Language:English
Published: Elsevier 2022-08-01
Series:Ecological Indicators
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1470160X22005453
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author Le Kang
Yi Jia
Songlin Zhang
author_facet Le Kang
Yi Jia
Songlin Zhang
author_sort Le Kang
collection DOAJ
description Understanding the spatial distribution characteristics and drivers of ecological service value (ESV) in the six northwestern provinces, which are the main components of the Chinese section of the “Silk Road Economic Belt”, is crucial to the sustainable social and economic development of the six northwestern provinces and the countries along the economic belt and informs regional environmental protection policies. Based on the land use data of the six northwestern provinces from 2000 to 2018, the spatial distribution of ESV was determined using the modified equivalent factor method to calculate their ecological service values, and the Geodetector was used to determine the main factors affecting the distribution of ESV. The results show that (1) the total number of ESV in the six northwestern provinces is increasing year by year. (2) The spatial distribution of ESV in the six northwestern provinces varied significantly. (3) The single-factor drivers affecting the spatial distribution of ESV were normalized vegetation index (NDVI) and precipitation, and the multi-factor interactions were NDVI ∩ temperature and NDVI ∩ precipitation, with the above factors contributing most to the spatial distribution of ESV in the six northwestern provinces. Based on the results of the study, it is possible to provide a scientific basis for ecological protection and optimal land management, as well as to propose an applicable methodology for assessing regional ESV for similar regions.
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spelling doaj.art-9088edb0bc8040d4b4a2b2ec80860aaf2022-12-22T03:00:53ZengElsevierEcological Indicators1470-160X2022-08-01141109074Spatiotemporal distribution and driving forces of ecological service value in the Chinese section of the “Silk Road Economic Belt”Le Kang0Yi Jia1Songlin Zhang2Institute of Geography and Environmental Science, Northwest Normal University, Lanzhou 730070, ChinaInstitute of Geography and Environmental Science, Northwest Normal University, Lanzhou 730070, ChinaCorresponding author.; Institute of Geography and Environmental Science, Northwest Normal University, Lanzhou 730070, ChinaUnderstanding the spatial distribution characteristics and drivers of ecological service value (ESV) in the six northwestern provinces, which are the main components of the Chinese section of the “Silk Road Economic Belt”, is crucial to the sustainable social and economic development of the six northwestern provinces and the countries along the economic belt and informs regional environmental protection policies. Based on the land use data of the six northwestern provinces from 2000 to 2018, the spatial distribution of ESV was determined using the modified equivalent factor method to calculate their ecological service values, and the Geodetector was used to determine the main factors affecting the distribution of ESV. The results show that (1) the total number of ESV in the six northwestern provinces is increasing year by year. (2) The spatial distribution of ESV in the six northwestern provinces varied significantly. (3) The single-factor drivers affecting the spatial distribution of ESV were normalized vegetation index (NDVI) and precipitation, and the multi-factor interactions were NDVI ∩ temperature and NDVI ∩ precipitation, with the above factors contributing most to the spatial distribution of ESV in the six northwestern provinces. Based on the results of the study, it is possible to provide a scientific basis for ecological protection and optimal land management, as well as to propose an applicable methodology for assessing regional ESV for similar regions.http://www.sciencedirect.com/science/article/pii/S1470160X22005453Silk road economic beltEcological service valueTemporal and spatial patternGeoDetectorSix northwest provinces
spellingShingle Le Kang
Yi Jia
Songlin Zhang
Spatiotemporal distribution and driving forces of ecological service value in the Chinese section of the “Silk Road Economic Belt”
Ecological Indicators
Silk road economic belt
Ecological service value
Temporal and spatial pattern
GeoDetector
Six northwest provinces
title Spatiotemporal distribution and driving forces of ecological service value in the Chinese section of the “Silk Road Economic Belt”
title_full Spatiotemporal distribution and driving forces of ecological service value in the Chinese section of the “Silk Road Economic Belt”
title_fullStr Spatiotemporal distribution and driving forces of ecological service value in the Chinese section of the “Silk Road Economic Belt”
title_full_unstemmed Spatiotemporal distribution and driving forces of ecological service value in the Chinese section of the “Silk Road Economic Belt”
title_short Spatiotemporal distribution and driving forces of ecological service value in the Chinese section of the “Silk Road Economic Belt”
title_sort spatiotemporal distribution and driving forces of ecological service value in the chinese section of the silk road economic belt
topic Silk road economic belt
Ecological service value
Temporal and spatial pattern
GeoDetector
Six northwest provinces
url http://www.sciencedirect.com/science/article/pii/S1470160X22005453
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