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DOI | 10.1016/j.ecolind.2023.110521 |
Exploring the spatial heterogeneity of ecosystem services and influencing factors on the Qinghai Tibet Plateau | |
Jia, Zixu; Wang, Xiaofeng; Feng, Xiaoming; Ma, Jiahao; Wang, Xiaoxue; Zhang, Xinrong; Zhou, Jitao; Sun, Zechong; Yao, Wenjie; Tu, You | |
发表日期 | 2023 |
ISSN | 1470-160X |
EISSN | 1872-7034 |
卷号 | 154 |
英文摘要 | Identifying the spatial heterogeneity characteristics of ecosystem services (ESs) and their influencing mechanisms is crucial for regional ecological management and sustainable development. This study quantified net primary production (NPP), water yield (WY), soil conservation (SC), sand fixation (SF), habitat quality (HQ) and total ecosystem service (TES) on the Qinghai Tibet Plateau (QTP), and then analyzed the spatial-temporal characteristics of ESs. The geographical detector model (GDM), geographically weighted regression (GWR) model, and constraint lines were used to explore the effects of influencing factors on ESs. The results showed that (1) NPP, WY, SC, HQ and TES showed an increasing trend from 2000 to 2018, while SF showed a decreasing trend. NPP, WY, SC and TES showed a spatial distribution pattern of high values in the southeast and low values in the northwest, while the high values of SF were located in the northern QTP and the high values of HQ were located in the southern QTP. (2) NDVI was the key factor influencing NPP, SC, HQ and TES, and precipitation dominated WY, and SF was mainly influenced by Largest patch index (LPI). (3) In most of the study areas, the natural factors (precipitation, temperature, DEM, slope and NDVI) had positive effects on NPP, SC and TES and both positive and negative effects on WY, SF and HQ. The human factors (Resident, Road and LPI) had positive effects on HQ and both positive and negative effects on other ESs. There were mainly non-monotonic constraint effects of influencing factors on ESs. Overall, natural factors had a much stronger influence on ESs than human factors, and the interactions among factors were much stronger than their independent effects. The results of this study can provide a basis for ecological protection on the QTP. |
关键词 | Ecosystem servicesSpatial heterogeneityInfluencing factorsGeographical detector modelGeographically weighted regression modelConstraint effectsQinghai Tibet Plateau |
英文关键词 | CLIMATE-CHANGE; LAND-USE; CHINA; WATER; DYNAMICS; IMPACT; AREAS |
WOS研究方向 | Biodiversity Conservation ; Environmental Sciences |
WOS记录号 | WOS:001028846300001 |
来源期刊 | ECOLOGICAL INDICATORS |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/282882 |
作者单位 | Chang'an University; Chang'an University; Chinese Academy of Sciences; Research Center for Eco-Environmental Sciences (RCEES) |
推荐引用方式 GB/T 7714 | Jia, Zixu,Wang, Xiaofeng,Feng, Xiaoming,et al. Exploring the spatial heterogeneity of ecosystem services and influencing factors on the Qinghai Tibet Plateau[J],2023,154. |
APA | Jia, Zixu.,Wang, Xiaofeng.,Feng, Xiaoming.,Ma, Jiahao.,Wang, Xiaoxue.,...&Tu, You.(2023).Exploring the spatial heterogeneity of ecosystem services and influencing factors on the Qinghai Tibet Plateau.ECOLOGICAL INDICATORS,154. |
MLA | Jia, Zixu,et al."Exploring the spatial heterogeneity of ecosystem services and influencing factors on the Qinghai Tibet Plateau".ECOLOGICAL INDICATORS 154(2023). |
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