中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ecological Change in Minnesota's Carbon Sequestration and Oxygen Release Service: A Multidimensional Assessment Using Multi-Temporal Remote Sensing Data

文献类型:期刊论文

作者Shi, Donghui
刊名REMOTE SENSING
出版日期2026-01-23
卷号18期号:3页码:391
关键词Quantity-Intensity-Structure (Q-I-S) framework carbon sequestration and oxygen release (CSOR) services dimensional assessment ecological change multi-resource remote sensing
DOI10.3390/rs18030391
产权排序1
文献子类Article
英文摘要Carbon sequestration and oxygen release (CSOR) are core regulating functions of terrestrial ecosystems. However, regional assessments often fail to (i) separate scale-driven high supply from per-area efficiency, (ii) detect structural instability and degradation risk from long-term trajectories, and (iii) provide evidence that is comparable across units for management prioritization. Using Minnesota, USA, we integrated satellite-derived net primary productivity (NPP; 1998-2021) with a Quantity-Intensity-Structure (Q-I-S) framework to quantify CSOR, detect trends and change points (Mann-Kendall and Pettitt tests), map spatial clustering and degradation risk (Exploratory Spatial Data Analysis, ESDA), and attribute natural and human drivers (principal component regression and GeoDetector). CSOR increased overall from 1998 to 2021, with a marked shift around 2013 from a slight, variable decline to sustained recovery. Spatially, CSOR showed a persistent north-south gradient, with higher and improving services in northern Minnesota and lower, more degraded services in the south; persistent degradation was concentrated in a central high-risk belt. The Q-I-S framework also revealed inconsistencies between total supply and condition, identifying high-supply yet degrading areas and low-supply areas with recovery potential that are not evident from the totals alone. Climate variables primarily controlled CSOR quantity and structure, whereas human factors more strongly influenced intensity; the interactions of the two further shaped observed patterns. These results provide an interpretable and transferable basis for diagnosing degradation and prioritizing restoration under long-term environmental change.
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WOS关键词LAND
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001690009800001
出版者MDPI
源URL[http://ir.igsnrr.ac.cn/handle/311030/221026]  
专题资源利用与环境修复重点实验室_外文论文
通讯作者Shi, Donghui
作者单位Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
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GB/T 7714
Shi, Donghui. Ecological Change in Minnesota's Carbon Sequestration and Oxygen Release Service: A Multidimensional Assessment Using Multi-Temporal Remote Sensing Data[J]. REMOTE SENSING,2026,18(3):391.
APA Shi, Donghui.(2026).Ecological Change in Minnesota's Carbon Sequestration and Oxygen Release Service: A Multidimensional Assessment Using Multi-Temporal Remote Sensing Data.REMOTE SENSING,18(3),391.
MLA Shi, Donghui."Ecological Change in Minnesota's Carbon Sequestration and Oxygen Release Service: A Multidimensional Assessment Using Multi-Temporal Remote Sensing Data".REMOTE SENSING 18.3(2026):391.

入库方式: OAI收割

来源:地理科学与资源研究所

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