Examining Spatio-Temporal Dynamics of Ecological Quality in the Pan-Third Pole Region in the Past 20 Years DOI Creative Commons

Geer Hong,

Wenfeng Chi, Tao Pan

et al.

Remote Sensing, Journal Year: 2022, Volume and Issue: 14(21), P. 5473 - 5473

Published: Oct. 31, 2022

Examining the ecology quality of Pan-Third Pole region has implications for global environmental change and sustainable development. However, spatio-temporal evolution ecological in this is still lacking. In study, 65 countries were selected. A comprehensive evaluation index system was constructed using a dataset containing remote sensing, environment socio-economic data to spatially quantify quality, as well its from 2000 2020. The results displayed that average at moderate level 0.53. Spatially, excellent regions mainly concentrated East Asian countries, while severe located Middle East. From 2000–2020, areas with improved changes accounted 38.48% total area, 10.66% area experienced decline; specifically, European had large proportion areas, significantly larger declining areas. We also found ecosystem human activities an influence on region. This study provides important empirical services

Language: Английский

Analysis of the spatiotemporal dynamics and driving factors of ecosystem quality in Inner Mongolia from 2005 to 2020 DOI Creative Commons
Mengyuan Li, Xiaobing Li, Siyu Liu

et al.

Environmental Technology & Innovation, Journal Year: 2024, Volume and Issue: 35, P. 103686 - 103686

Published: May 27, 2024

Enhancing ecosystem quality is a necessary part of establishing ecological civilization. The study requires the development comprehensive evaluation indices. existing simple remote sensing indices are insufficient for achieving and systematic quality. Therefore, we constructed an index based on landscape pattern, stability, services. spatiotemporal dynamics in Inner Mongolia were analyzed over period from 2005 to 2020. Moreover, geographically weighted regression model was used investigate factors influencing variations main results as follows. (1) spatial distribution exhibited gradual decline northeast southwest. In contrast, temporal analysis revealed general increase (2) Climate significant factor heterogeneity variability Socioeconomic factors, population density livestock numbers had notable impacts quality, respectively. (3) Mongolia, temperature showed positive correlation northeastern region, but negative central western regions. findings offer valuable support local policymakers making informed decisions regarding targeted management. Furthermore, our provide governments with insights enhancing regional ecosystems by taking into account specific conditions area.

Language: Английский

Citations

5

Comparison of nonlinear trends and influencing factors of carbon sinks in four ecological restoration projects in China DOI
XU Xiao-juan, Jing Liu, Jie Qiu

et al.

Land Degradation and Development, Journal Year: 2024, Volume and Issue: 35(9), P. 3062 - 3074

Published: April 9, 2024

Abstract China's ecological restoration projects aim to safeguard natural forests, improve the environment, and achieve carbon neutrality. Previous studies at multiple scales have reported that contributed enhancing sinks. However, effect of these on sinks has remained uncertain. Thus, we conducted a comparative analysis nonlinear trends influencing factors sink in four project areas. Our findings suggested Pearl River shelterbelt program middle reaches Yellow areas experienced significant enhancements ecosystem The exhibiting monotonically increasing decreasing (positive shifts) accounted for 74.48% 71.76% two areas, respectively. less than half (41.38% 31.80%, respectively) demonstrated or positive shifts Yangtze Three North Shelterbelt high background value played crucial role projects. Additionally, economic development urban greening promoted sink. In CO 2 fertilization, appropriate warming, increased precipitation were helpful promote with trends. Moreover, attributed implementation low temperature drought hindered enhancement extreme climate (flood drought) it These can provide comprehensive evaluation effectiveness terrestrial ecosystems offer practical guidelines

Language: Английский

Citations

4

Long-term terrace change and ecosystem service response in an inland mountain province of China DOI Open Access

Le Chen,

Wei Wei,

Bing Tong

et al.

CATENA, Journal Year: 2023, Volume and Issue: 234, P. 107586 - 107586

Published: Oct. 11, 2023

Language: Английский

Citations

7

The Ecological Evolution Analysis of Heritage Sites Based on The Remote Sensing Ecological Index—A Case Study of Kalajun–Kuerdening World Natural Heritage Site DOI Creative Commons

Baoshi He,

Fang Han, Jiali Han

et al.

Remote Sensing, Journal Year: 2023, Volume and Issue: 15(5), P. 1179 - 1179

Published: Feb. 21, 2023

As very fragile natural ecological areas, the spatiotemporal environment (EE) analysis of World Natural Heritage Sites (WNHSs) is particularly important for their conservation and sustainable development. Timely, objective quantitative evaluation EE change characteristics WNHSs great significance ecological, environmental protection government policy formulation. This study quantitatively evaluates distribution Kalajun–Kuerdening WNHS by selecting Remote Sensing Ecological Environment Index (RSEI) 2006, 2011, 2016 2021. We studied differences in buffer zones nominated sites heritage patterns trends. The changes land use from 2006–2011, 2011–2016 2016–2021 were overlaid analyzed to explore relationship between evolution site. results show that (1) site was a state equilibrium 2006 form slight decline quality 2011 under influence factors, but it maintained stable with small degree fluctuation, recovery areas better grades located northwest region (Kalajun) northeast (Kuerdening) (2) grade shows neighborhood without large number leap changes. (3) From 2021, than zone, onward, difference two gradually decreased until average basically same but, spatially, most zone area. (4) types transformation caused enhancement barren–grassland, snow/ice–barren barren–snow/ice, while reduction grassland–barren barren–snow/ice. this help improve knowledge background its evolutionary process provide scientific guidance ecologically related decision making management global sites. snow ice cover an essential factor shift Site.

Language: Английский

Citations

5

Trends and contribution of different grassland types in restoring the Three River Headwater Region, China, 1988–2012 DOI

Yue Zhan,

Xiaojie Liu, Yuzhe Li

et al.

The Science of The Total Environment, Journal Year: 2023, Volume and Issue: 908, P. 168161 - 168161

Published: Nov. 1, 2023

Language: Английский

Citations

5

Treat and halt: Occurrence of spatially heterogeneous cropland degradation in the peri-urban area DOI

Zhuoran Yan,

Dongyan Wang, Wenbo Li

et al.

Environmental Impact Assessment Review, Journal Year: 2023, Volume and Issue: 104, P. 107366 - 107366

Published: Nov. 25, 2023

Language: Английский

Citations

5

Contribution of Climatic Factors and Human Activities to Vegetation Changes in Arid Grassland DOI Open Access

Mengyao Tuo,

Guoce Xu,

Tiegang Zhang

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(2), P. 794 - 794

Published: Jan. 17, 2024

Clarifying the changing trend in vegetation and its affecting variables is extremely valuable for natural resource management. Vegetation changes Yinshanbeilu grassland region, which situated centre of Inner Mongolia northern China part arid steppe are sensitive to climatic factors. In this study, we investigated zone from year 2000 2020 using Normalized Difference Index (NDVI) data. The contribution conditions human activities annual growing season was quantified. findings revealed that cover increased at a rate 0.00267/a between 2020. Throughout during season, precipitation had greater influence on growth than other climatological most places, there significant positive correlation NDVI precipitation, negatively correlated with average rates temperature, cumulative sunshine hours, potential evapotranspiration contributed were 0.00173/a, −0.00027/a, 0.00006/a, 0.00074/a, respectively, entire year, 0.00180/a, −0.00001/a, 0.00021/a, 0.00059/a season. impact climate change more pronounced, accounting 84.76% 97.36% change. Humans 15.24% total 2.64% This research’s serve as scientific support preserving environment well an essential reference government decision making.

Language: Английский

Citations

1

Evaluation of ecosystem quality and stability based on key indicators and ideal reference frame: A case study of the Qinghai-Tibet Plateau DOI
Jitao Zhou, Xiaofeng Wang, Xiaoxue Wang

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 370, P. 122460 - 122460

Published: Sept. 16, 2024

Language: Английский

Citations

1

Spatial sampling design optimization of monitoring network for terrestrial ecosystem in China DOI
Xiaojing Wu, Honglin He, Zhang Li

et al.

The Science of The Total Environment, Journal Year: 2022, Volume and Issue: 847, P. 157397 - 157397

Published: July 16, 2022

Language: Английский

Citations

6

Spatio-Temporal Evolution of Ecosystem Quality Based on Rsei: A Case Study in Badr and Parishan Protected Area, Iran DOI

Delnia Haji Ahmadi,

Jamil Amanollahi,

Ayub Askari

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

0