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7,186 Results Found

  • Feature Paper
  • Article
  • Open Access
28 Citations
4,920 Views
17 Pages

9 October 2022

Glacial lakes are a sensitive indicator of regional climate change and one of the initiators of glacier disasters. It is of great significance to understand the spatial distribution and change characteristics of glacial lakes for exploring their resp...

  • Article
  • Open Access
10 Citations
2,158 Views
24 Pages

30 December 2023

Vegetation cover in the Loess Plateau region is an important component of ecological protection in the Yellow River Basin, and this study provides a scientific reference for further vegetation restoration. Based on Landsat images and related data, we...

  • Article
  • Open Access
177 Citations
11,900 Views
25 Pages

11 February 2020

As a result of the unique geographical characteristics, pastoral lifestyle, and economic conditions in Mongolia, its fragile natural ecosystems are highly sensitive to climate change and human activities. The normalized difference vegetation index (N...

  • Article
  • Open Access
15 Citations
2,878 Views
17 Pages

5 August 2021

Agricultural labor force, agricultural economy, and farmland use are momentous components of sustainable development in rural areas, as well as essential causes of drastic changes in the urban–rural transformation. This paper studies the spatial–temp...

  • Article
  • Open Access
8 Citations
2,387 Views
15 Pages

18 September 2023

This study of vegetation coverage in Jiamusi City provides theoretical support for local urban development, land use, and ecological environmental protection. Based on the land cover data and Landsat remote sensing image data from 2000 to 2020, the v...

  • Article
  • Open Access
13 Citations
4,557 Views
14 Pages

Spatial and Temporal Changes of Urban Built-Up Area in the Yellow River Basin from Nighttime Light Data

  • Jingxu Wang,
  • Shike Qiu,
  • Jun Du,
  • Shengwang Meng,
  • Chao Wang,
  • Fei Teng and
  • Yangyang Liu

13 July 2022

Nighttime light (NTL) images obtained by the Visible Infrared Imaging Radiometer (VIIRS) mounted on the National Polar-orbiting Partnership (NPP) could objectively represent human activities and instantly identify urban shapes on a temporal and spati...

  • Article
  • Open Access
14 Citations
7,683 Views
23 Pages

6 August 2016

Remotely sensed imagery is an attractive source of information for mapping and monitoring land cover. Fine spatial resolution imagery is typically acquired infrequently, but fine temporal resolution systems commonly provide coarse spatial resolution...

  • Article
  • Open Access
1 Citations
1,623 Views
19 Pages

29 October 2024

Semantic change detection (SCD) is a newly important topic in the field of remote sensing (RS) image interpretation since it provides semantic comprehension for bi-temporal RS images via predicting change regions and change types and has great signif...

  • Article
  • Open Access
6 Citations
2,139 Views
23 Pages

11 June 2024

The phenomena of global climate change and comprehensive urban expansion have precipitated significant and unprecedented transformations in landscape patterns. To enhance the assessment of these spatio−temporal changes and their driving forces...

  • Article
  • Open Access
13 Citations
4,654 Views
16 Pages

22 October 2021

Irrigated and flooded rice is associated with methane (CH4) emissions. CH4 is one of the most important anthropogenic greenhouse gases (GHG) in the atmosphere. Nowadays, mapping CH4 content at a global scale is possible using satellite sensors. Sampl...

  • Article
  • Open Access
3 Citations
3,969 Views
17 Pages

13 December 2021

More than half of the world’s population consumes rice. Recently, the area sown with modern rice varieties has expanded, and the use of chemical fertilizers and pesticides has increased in various countries. Wetland hydrology is also influenced...

  • Article
  • Open Access
14 Citations
3,368 Views
16 Pages

22 July 2022

The long-term accumulated remote sensing data and the emerging cloud-based geospatial processing platform Google Earth Engine (GEE) enable the mining of the spatiotemporal pattern of land-use (LU) functional changes in the contiguous area of large co...

  • Article
  • Open Access
19 Citations
2,998 Views
19 Pages

10 June 2019

Attribution analyses on streamflow variation to changing climate and land surface characteristics are critical in studies of watershed hydrology. However, attribution results may differ greatly on different spatial and temporal scales, which has not...

  • Article
  • Open Access
8 Citations
3,311 Views
22 Pages

20 December 2019

Lake water salinization in arid areas is a common problem and should be controlled for the better use of freshwater of lakes and for the protection of the environment around lakes. It is well known that the increasing of hydraulic connectivity improv...

  • Article
  • Open Access
3 Citations
3,576 Views
16 Pages

24 May 2022

Since the 1980s, thermal imagery has been used to assess crop water stress. The increase in the temporal resolution of optical satellite sensors (in the range of 400–2500 nm) and the better spatial resolution compared to the thermal imagery cal...

  • Article
  • Open Access
14 Citations
1,730 Views
20 Pages

18 September 2024

Studying spatial and temporal characteristics of land use changes and the driving factors in the Yellow River Basin as well as simulating and predicting future land use is crucial for resource management, ecological protection, and regional sustainab...

  • Article
  • Open Access
21 Citations
7,839 Views
31 Pages

28 August 2014

Drought events cause changes in ecosystem function and structure by reducing the shrub abundance and expanding the biological soil crusts (biocrusts). This change increases the leakage of nutrient resources and water into the river streams in semi-ar...

  • Article
  • Open Access
5 Citations
1,691 Views
19 Pages

28 April 2023

To reveal the changes in the supply efficiency of forest farm ecological products after the reform of state-owned forest farms, this study uses the ecological product accounting method to calculate the physical quantity and value of state-owned fores...

  • Article
  • Open Access
8 Citations
4,045 Views
14 Pages

17 January 2020

Landform changes caused by human activities can directly affect the recharge of groundwater, and are reflected in the temporal and spatial changes in groundwater stable isotope composition. These changes are particularly evident in high-intensity far...

  • Article
  • Open Access
23 Citations
3,511 Views
23 Pages

29 August 2023

The Yan River Basin of the Loess Plateau is a key region for ensuring the environmental protection and sustainable development of the Yellow River Basin. Therefore, it is essential to identify how vegetation cover has changed and determine the factor...

  • Article
  • Open Access
23 Citations
3,727 Views
21 Pages

26 May 2021

China has experienced greater and faster urbanization than any other country, and while coordinated regional development has been promoted, urbanization has also introduced various problems, such as an increased scarcity of land resources, uncontroll...

  • Article
  • Open Access
4 Citations
2,563 Views
17 Pages

22 August 2024

The North China Plain (NCP) serves as the main grain production land in China, functioning as a critical region for ensuring China’s food security. To address the multifaceted challenges confronting food security in the NCP, the study embarked...

  • Article
  • Open Access
9 Citations
3,469 Views
14 Pages

5 February 2021

Precipitation is an essential climate variable in the hydrologic cycle. Its abnormal change would have a serious impact on the social economy, ecological development and life safety. In recent decades, many studies about extreme precipitation have be...

  • Article
  • Open Access
224 Views
24 Pages

10 January 2026

Based on GRACE RL06 data, this study reconstructs a monthly Terrestrial Water Storage Anomaly (TWSA) series in Shandong Province (2003–2024) using Singular Spectrum Analysis (SSA) and derives Groundwater Storage Anomaly (GWSA) via the water bal...

  • Article
  • Open Access
6 Citations
4,869 Views
20 Pages

Vegetation plays an irreplaceable role for urban ecosystem services. Urban greenness represents all vegetation cover in and around cities. Understanding spatiotemporal patterns of the changes in urban greenness (CUG) provides fundamental clues for ur...

  • Article
  • Open Access
9 Citations
3,243 Views
18 Pages

2 April 2023

The watershed habitat, especially floodplains, is often impacted by the interaction between the natural environment and human activities, and the fragile ecological balance is easily disturbed. Therefore, the study of the changes in habitat quality i...

  • Article
  • Open Access
7 Citations
2,905 Views
19 Pages

13 June 2024

China’s rapid urbanization drive, marked by extensive urban renewal projects, necessitates a meticulous examination of their transformational impact on the human settlement environment (HSE) across urban landscapes. This study investigates the...

  • Essay
  • Open Access
3 Citations
1,995 Views
13 Pages

Temporal and Spatial Changes in Soil Organic Carbon in a Semi-Arid Area of Aohan County, Chifeng City, China

  • Long Li,
  • Xiaoyu Dong,
  • Yan Sheng,
  • Peng Zhang,
  • Shangxuan Zhang and
  • Zhizhuo Zhu

13 September 2023

Soil organic carbon (SOC) plays a crucial role in arid zones, while land-use change could lead to changes in the balance of SOC. Therefore, the aim of this study was to determine the impact of land-use change on the temporal and spatial variability i...

  • Article
  • Open Access
21 Citations
3,579 Views
26 Pages

12 April 2022

Evapotranspiration (ET) plays an important role in the study of regional long-term water cycles. The water cycle in Mongolia has been seriously affected by global warming and the intensification of human activities. A significant relationship exists...

  • Article
  • Open Access
10 Citations
3,087 Views
29 Pages

21 February 2023

The value of leaf photosynthetic capacity (Vcmax) varies with time and space, but state-of-the-art terrestrial biosphere models rarely include such Vcmax variability, hindering the accuracy of carbon cycle estimations on a large scale. In particular,...

  • Article
  • Open Access
3 Citations
1,621 Views
18 Pages

7 February 2025

Climate change is a major challenge affecting marine environments, making it essential to understand species distribution responses in both time and space for effective conservation strategies. Meanwhile, varying responses of species to climate chang...

  • Article
  • Open Access
13 Citations
3,185 Views
14 Pages

The Spatio-Temporal Evolution Characteristics of the Vegetation NDVI in the Northern Slope of the Tianshan Mountains at Different Spatial Scales

  • Jie Fan,
  • Yanmin Fan,
  • Junhui Cheng,
  • Hongqi Wu,
  • Yang Yan,
  • Kai Zheng,
  • Mingjie Shi and
  • Qiangjun Yang

14 April 2023

The purposes of this study are to reveal the spatial pattern and dynamic changes of NDVI in the northern slope of the Tianshan Mountains for an extended period and to explore whether the spatial and temporal evolution of NDVI in different spatial sca...

  • Article
  • Open Access
1,064 Views
25 Pages

18 August 2025

Sandy desertification is a major ecological and environmental challenge worldwide, posing a severe threat to ecological security in arid regions. A systematic understanding of the spatial–temporal dynamics of sandy desertification and their dri...

  • Article
  • Open Access
54 Citations
4,463 Views
18 Pages

12 March 2020

In this study, MODIS normalized difference vegetation index (NDVI), TRMM3B43 precipitation, and MOD11A2 land-surface temperature (LST) data were used as data sources in an analysis of temporal and spatial characteristics of vegetation changes and eco...

  • Article
  • Open Access
122 Citations
10,825 Views
23 Pages

24 August 2015

Vegetation phenology is a key biological indicator for monitoring terrestrial ecosystems and global change, and regions with the most obvious phenological changes in vegetation are primarily located at high latitudes and altitudes. Over the past thre...

  • Article
  • Open Access
20 Citations
4,437 Views
22 Pages

14 August 2019

In this article, a novel approach for land cover change detection (LCCD) using very high resolution (VHR) remote sensing images based on spatial–spectral feature fusion and multi-scale segmentation voting decision is proposed. Unlike other trad...

  • Article
  • Open Access
35 Citations
6,518 Views
26 Pages

20 February 2020

Spatiotemporal fusion is considered a feasible and cost-effective way to solve the trade-off between the spatial and temporal resolution of satellite sensors. Recently proposed learning-based spatiotemporal fusion methods can address the prediction o...

  • Article
  • Open Access
2 Citations
1,333 Views
22 Pages

13 June 2024

The assessment of ecological space quality (ESQ) and its spatio-temporal change monitoring are crucial for regional ecological management and sustainable development. However, there are few studies on how to construct a comprehensive ESQ assessment s...

  • Article
  • Open Access
21 Citations
3,053 Views
18 Pages

Temporal and Spatial Changes in Vegetation Ecological Quality and Driving Mechanism in Kökyar Project Area from 2000 to 2021

  • Ziyi Wang,
  • Tingting Bai,
  • Dong Xu,
  • Juan Kang,
  • Jian Shi,
  • He Fang,
  • Cong Nie,
  • Zhijun Zhang,
  • Peiwen Yan and
  • Dingning Wang

23 June 2022

The “Kökyar Greening Project” in the suburb of Aksu, Xinjiang, is a model of large-area artificial afforestation in an environment of drought and water scarcity. As an important part of the “3-North Shelter Forest Program&rdquo...

  • Article
  • Open Access
8 Citations
2,089 Views
20 Pages

6 September 2024

Soil organic matter (SOM) is essential for assessing land quality and enhancing soil fertility. Understanding SOM spatial and temporal changes is crucial for sustainable soil management. This study investigates the spatial and temporal variations and...

  • Article
  • Open Access
572 Views
15 Pages

Climate-Crisis Landscapes in VR: Effects on Distance and Time Estimation

  • Tina Iachini,
  • Alessandro Troise,
  • Angela Sole Rega,
  • Angelo Lucio Silvino,
  • Mariachiara Rapuano and
  • Francesco Ruotolo

3 November 2025

The Climate Crisis is reshaping not only ecosystems but also human cognition. While its psychological impact is increasingly acknowledged, little is known about how environmental degradation influences basic cognitive functions. Since spatial and tem...

  • Article
  • Open Access
86 Citations
11,445 Views
15 Pages

8 April 2011

The trend of land cover (LC) and land cover change (LCC), both in time and space, was investigated at the Simen Mountains National Park (SMNP), a World Heritage Site located in northern Ethiopia, between 1984 and 2003 using Geographical Information S...

  • Article
  • Open Access
4 Citations
2,411 Views
15 Pages

17 February 2023

Soil elemental stoichiometry, expressed as the ratios of carbon (C), nitrogen (N), and phosphorus (P), regulates the biogeochemical processes of elements in terrestrial ecosystems. Generally, the soil C:N:P stoichiometry characteristics of agricultur...

  • Article
  • Open Access
10 Citations
3,031 Views
21 Pages

14 March 2024

It is necessary to further investigate the spatial considerations, temporal characteristics, and drivers of change affecting the beginning and end of soil freezing and thawing, including the maximum depth of the seasonal freezing (MDSF) and the activ...

  • Review
  • Open Access
8 Citations
2,570 Views
17 Pages

5 August 2023

Land use change and karst desertification (KD) are interdependent. It is crucial to investigate the relationship between the KD landscape and spatial–temporal changes in land use for effective and sustainable KD management practices in karst pl...

  • Feature Paper
  • Article
  • Open Access
7 Citations
2,893 Views
20 Pages

30 January 2024

Net ecosystem productivity (NEP) is a crucial indicator of the carbon balance and health of an ecosystem. Until now, few studies have estimated the NEP of crops and analyzed it in space and time. The study of NEP in crops is crucial for comprehending...

  • Article
  • Open Access
16 Citations
2,851 Views
19 Pages

30 April 2023

Over the past two decades, the location and morphology of the coastline, as well as the land use/land cover (LULC) in the Circum-Bohai region in China, have undergone significant changes due to rapid industrialization and urbanization. Analyzing the...

  • Article
  • Open Access
4 Citations
3,046 Views
26 Pages

Understanding the Interactions of Climate and Land Use Changes with Runoff Components in Spatial-Temporal Dimensions in the Upper Chi Basin, Thailand

  • Rattana Hormwichian,
  • Siwa Kaewplang,
  • Anongrit Kangrang,
  • Jirawat Supakosol,
  • Kowit Boonrawd,
  • Krit Sriworamat,
  • Sompinit Muangthong,
  • Songphol Songsaengrit and
  • Haris Prasanchum

23 September 2023

Climate and land use changes are major factors affecting runoff in regional basins. Understanding this variation through considering the interactions among hydrological components is an important process for water resource management. This study aime...

  • Article
  • Open Access
31 Citations
5,652 Views
30 Pages

Spatial-Temporal Sub-Pixel Mapping Based on Swarm Intelligence Theory

  • Da He,
  • Yanfei Zhong,
  • Ruyi Feng and
  • Liangpei Zhang

29 October 2016

In the past decades, sub-pixel mapping algorithms have been extensively developed due to the large number of different applications. However, most of the sub-pixel mapping algorithms are based on single-temporal images, and the results are usually co...

  • Feature Paper
  • Article
  • Open Access
3 Citations
3,339 Views
21 Pages

Morphometry-Driven Divergence in Decadal Changes of Sediment Property in Floodplain Water Bodies

  • Pongpet Pongsivapai,
  • Junjiro N. Negishi,
  • Hokuto Izumi,
  • Paolo A. Garrido and
  • Kanta Kuramochi

11 February 2021

Sediments are potentially the internal source that supply nutrients to water in lentic to semi-lentic ecosystems. The understanding of factors that cause temporal changes in sediment properties is critical for the internal source management. This stu...

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