Junsheng Li

ORCID: 0000-0002-8590-9736
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About
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Research Areas
  • Marine and coastal ecosystems
  • Water Quality Monitoring and Analysis
  • Land Use and Ecosystem Services
  • Water Quality Monitoring Technologies
  • Remote Sensing and Land Use
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Remote Sensing in Agriculture
  • Ecology and Vegetation Dynamics Studies
  • Remote-Sensing Image Classification
  • Environmental Changes in China
  • Conservation, Biodiversity, and Resource Management
  • Advanced Computational Techniques and Applications
  • Flood Risk Assessment and Management
  • Fish Ecology and Management Studies
  • Species Distribution and Climate Change
  • Hydrology and Watershed Management Studies
  • Microbial Community Ecology and Physiology
  • Advanced Algorithms and Applications
  • Atmospheric and Environmental Gas Dynamics
  • Coastal wetland ecosystem dynamics
  • Oceanographic and Atmospheric Processes
  • Environmental DNA in Biodiversity Studies
  • Regional Development and Environment
  • Marine and coastal plant biology
  • Water Quality and Pollution Assessment

China Geological Survey
2022-2025

Chinese Research Academy of Environmental Sciences
2016-2025

Chinese Academy of Sciences
2016-2025

University of Chinese Academy of Sciences
2018-2025

Ministry of Industry and Information Technology
2024

State Key Laboratory of Remote Sensing Science
2005-2024

Aerospace Information Research Institute
2019-2024

Beijing Institute of Big Data Research
2021-2024

Yancheng Teachers University
2019-2024

Nanjing University of Aeronautics and Astronautics
2019-2024

The purpose of this study was to evaluate 10 process-based terrestrial biosphere models that were used for the IPCC fifth Assessment Report. simulated gross primary productivity (GPP) is compared with flux-tower-based estimates by Jung et al. [Journal Geophysical Research 116 (2011) G00J07] (JU11). net (NPP) apparent sensitivity climate variability and atmospheric CO2 trends diagnosed from each model output, using statistical functions. temperature against ecosystem field warming experiments...

10.1111/gcb.12187 article EN Global Change Biology 2013-03-02

There is profound interest in knowing the degree to which China's institutions are capable of protecting its natural forests and biodiversity face economic political change. 2 most important forest-protection policies National Forest Protection Program (NFPP) national-level nature reserves (NNRs). The NFPP was implemented 2000 response deforestation-caused flooding. We undertook first national, quantitative assessment NNRs examine whether achieved deforestation-reduction target deter...

10.1111/cobi.12561 article EN cc-by-nc Conservation Biology 2015-07-14

Water clarity is a well-established first-order indicator of water quality and has been used globally by regulators in their monitoring management programs. Assessments lakes over large temporal spatial scales, however, are rare, limiting our understanding its variability the driven forces. In this study, we developed validated robust Secchi disk depth (ZSD) algorithm for across China based on two color parameters, namely Forel-Ule Index (FUI) hue angle α, retrieved from MODIS data. The ZSD...

10.1016/j.rse.2020.111949 article EN cc-by-nc-nd Remote Sensing of Environment 2020-06-27

The United Nations 2030 Agenda for Sustainable Development provides an important framework economic, social, and environmental action. A comprehensive indicator system to aid in the systematic implementation monitoring of progress toward Goals (SDGs) is unfortunately limited many countries due lack data. availability a growing amount multi-source data rapid advancements big methods infrastructure provide unique opportunities mitigate these shortages develop innovative methodologies...

10.1016/j.scib.2022.07.015 article EN cc-by Science Bulletin 2022-07-08

Land use and land cover change is an important driving force for changes in ecosystem services. We defined several human-induced processes such as Ecological Restoration Project, Cropland Expansion, Degradation, Urbanization by the use/land transition matrix method. studied Yellow River Basin from 1980 to 2015 evaluated its impact on service values benefit transfer method elasticity coefficient. The results show that cumulative area of reaches 65.71 million ha 2015, which close total Basin....

10.3390/land10101080 article EN cc-by Land 2021-10-13

Chlorophyll-a concentrations in water bodies are one of the most important environmental evaluation indicators monitoring environment. Small include headwater streams, springs, ditches, flushes, small lakes, and ponds, which represent freshwater resources. However, relatively narrow fragmented nature makes it difficult to monitor chlorophyll-a via medium-resolution remote sensing. In present study, we first fused Gaofen-6 (a new Chinese satellite) images obtain 2 m resolution with 8 bands,...

10.3390/rs14010229 article EN cc-by Remote Sensing 2022-01-05

Abstract Understanding the response of plant diversity to urbanization is essential for conserving urban biodiversity. In this paper, a meta‐analysis 34 articles and 163 observations regarding impact on was conducted. The results revealed that had marked negative effects plants. Urbanization positive introduced species native species. subgroup analysis, we found trees responded better effect than herbs shrubs. There no evidence size, population density, nighttime light, GDP per capita...

10.1002/ece3.9894 article EN cc-by Ecology and Evolution 2023-03-31

The soil microbiome plays an important role in wetland ecosystem services and functions. However, the impact of hydrological conditions on microorganisms is not well understood. This study investigated effects wetted state (WS); wetting–drying (WDS); dried (DS) diversity bacteria, fungi, archaea. Shannon index bacterial was significantly different various flooding (p > 0.05), however, fungal archaeal communities were < 0.05). Significant differences found beta bacterial, fungal,...

10.3390/microorganisms13010154 article EN cc-by Microorganisms 2025-01-13

10.1007/s11430-010-4139-0 article EN Science China Earth Sciences 2010-12-01

Serious difficulties are present in the application of remote sensing techniques for optically complex waters, as retrieval water quality parameters is generally based on detailed local knowledge optical properties bodies specific areas and at times. Water color measured traditional observations characterized by Forel-Ule scale, it intimately related to compositions. In this paper, a Moderate Resolution Imaging Spectroradiometer (MODIS) extraction classification approach developed applied...

10.1109/jstars.2014.2360564 article EN IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2014-10-20

Snub-nosed monkeys (genus Rhinopithecus) are a group of endangered colobines endemic to South Asia. Here, we re-sequenced the whole genomes 38 snub-nosed representing four species within this genus. By conducting population genomic analyses, observed similar load deleterious variation in living both smaller and larger populations found that diversity was lower than reported other primates. Reconstruction Rhinopithecus evolutionary history suggested episodes climatic over past 2 million...

10.1093/molbev/msw150 article EN Molecular Biology and Evolution 2016-08-23

Abstract Numerous studies have implicated urbanization as a major cause of loss biodiversity. Most them focused on plants and animals, even though soil microorganisms make up large proportion that However, it is unclear how the bacterial community affected by urban development. Here, paired-end Illumina sequencing 16 S rRNA gene at V4 region was performed to study microbial across Beijing’s built-up area. Proteobacteria, Acidobacteria, Bacteroidetes, Actinobacteria, Gemmatimonadetes,...

10.1038/srep38811 article EN cc-by Scientific Reports 2016-12-09

Abstract Water colour is the result of its constituents and their interactions with solar irradiance; this forms basis for water quality monitoring using optical remote sensing data. The Forel-Ule Index (FUI) a useful comprehensive indicator to show variability change in both inland waters oceans. In recent decades, lakes around world have experienced dramatic changes under pressure from climate anthropogenic activities. However, acquiring consistent products global has been challenge. paper...

10.1038/s41597-021-00807-z article EN cc-by Scientific Data 2021-01-25

The water quality in Lake Taihu, which is located the middle of largest group cities on Yangtze River delta China, has changed greatly with rapid economic and social development since reform opening up China 1980s. Here, Landsat-5 TM Landsat-8 OLI satellites launched 1984 2013 were used to track 36-year changes Secchi disk depth (Zsd), a key lake health indicator. First, quasi-analytical algorithm (QAA)-based Zsd estimation model commonly empirical models calibrated using situ measured...

10.1016/j.jag.2021.102457 article EN cc-by-nc-nd International Journal of Applied Earth Observation and Geoinformation 2021-07-27

The concentrations, distribution, sources and ecological risk levels of polycyclic aromatic hydrocarbons (PAHs) in tidal creek water from coastal flats the Yellow River Delta were investigated. concentrations 16 PAHs ranged 0.113 to 1.533, with a mean value 0.496 ± 0.035 μg L-1, which indicated moderate level pollution. main long-term petroleum combustion assessment showed that corresponded medium high levels, probability potential risk, posing harm aquatic organisms. Among 7 sampling sites,...

10.1016/j.marpolbul.2021.113110 article EN cc-by-nc-nd Marine Pollution Bulletin 2021-11-16
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