Search Results - "Spatiotemporal variation"
Search alternatives:
- "Spatiotemporal variation" »
-
1
Distribution Characteristics and Temporal Variation of Climate Comfortableness in the Yellow River Basin under the Background of Climate Change
Published 2025-06-01Subjects: Get full textClimate comfortableness is the key factor that has impact in many fields， such as residents’ life quality， tourism development， and urban planning layout.The Universal Thermal Climate Index （UTCI is currently the most important and effective way to evaluate climate comfortableness at the internation...
Article -
2
Asymmetric diurnal warming worsens forest pest hazards in China: evidence from a long-term dataset
Published 2025-01-01Subjects: Get full textIncreasing forest pest (FP) hazards under climate change could eventually lead to tree mortality and reduce carbon sequestration, threatening forest health and sustainability of its ecosystem services. However, the impact of climate warming on national-scale FP occurrence remains a great challenge....
Article -
3
Insights into the Process of Fish Diversity Pattern Changes and the Current Status of Spatiotemporal Dynamics in the Three Gorges Reservoir Area Using eDNA
Published 2025-06-01Subjects: Get full textThe ecological consequences of the construction and operation of the Three Gorges Reservoir, particularly its unique operation strategy of storing clear water and releasing turbid water, exerts a profound influence on the composition and dynamics of local fish communities. To date, detailed and comp...
Article -
4
Threshold response of net primary productivity to climate change in the Qilian Mountains (2001–2022)
Published 2025-09-01Subjects: Get full textAlpine arid ecosystems are highly sensitive to climate change, necessitating an understanding of vegetation productivity for ecological management and adaptation. This study investigated net primary productivity (NPP) patterns in the Qilian Mountains, a representative alpine arid region in western C...
Article -
5
Assessment of meteorological, agricultural and hydrological droughts in Central Himalaya region under climate change
Published 2025-08-01Subjects: Get full textStudy region: Gandaki River basin in the central Himalayan region. Study focus: Spatiotemporal investigation of meteorological, agricultural, and hydrological droughts over historical (1986–2014) and future periods (2024–2100). New hydrological insights for the region: Historical analysis reveals th...
Article -
6
Spatiotemporal Variation Patterns of and Response Differences in Water Conservation in China’s Nine Major River Basins Under Climate Change
Published 2025-07-01Subjects: Get full textAs a crucial manifestation of ecosystem water regulation and supply functions, water conservation plays a vital role in regional ecosystem development and sustainable water resource management. This study investigates nine major Chinese river basins (Songliao, Haihe, Huaihe, Yellow, Yangtze, Pearl,...
Article -
7
Chemical Characteristics of Stack Particulate Matter Emitted from Sintering Process of an Integrated Steel Mill and Resolution of Source Contributors on Boundary PM2.5
Published 2025-05-01Subjects: Get full textAbstract Background This study investigated the chemical characteristics of PM2.5 emitted from the sintering process of an integrated steel mill and assesses the contribution of emission sources to boundary PM2.5. Methods PM2.5 samples were simultaneously collected from three stacks of the sintering...
Article -
8
Comparative evaluation of machine learning models for extreme river water level forecasting in Bangladesh: Implications for flood and drought resilience
Published 2025-10-01Subjects: Get full textReliable forecasting of extreme river water levels is vital for managing flood and drought risks in Bangladesh, a deltaic nation highly vulnerable to climate change. This study compares nine machine learning (ML) models for predicting monthly maximum and minimum water levels at three key stations al...
Article -
9
Fine-Scale Variations and Driving Factors of GPP Derived from Multi-Source Data Fusion in the Mountainous Region of Northwestern Hubei
Published 2025-06-01Subjects: Get full textVegetation photosynthesis is a key Earth system process that can fix carbon dioxide in the atmosphere. Mountainous areas usually have high productivity and extensive vegetation cover, but their study requires a higher spatiotemporal resolution due to the complex climate and vegetation variations wit...
Article -
10
Hue Angle-Based Remote Sensing of Secchi Disk Depth Using Sentinel-3 OLCI in the Coastal Waters of Qinhuangdao, China
Published 2025-06-01Subjects: Get full textSeawater transparency provides critical insight into marine ecological dynamics and serves as a foundational indicator for fisheries management, environmental monitoring, and coastal resource development. Among various indicators, the Secchi disk depth (SDD) is widely used to quantify seawater trans...
Article -
11
Air-for-water substitution in characterizing lake heatwaves in the middle and lower reaches of the Yangtze River Basin
Published 2025-08-01Subjects: Get full textStudy region: This study focuses on seventeen lakes with surface area larger than 100 km2 located in the middle and lower reaches of the Yangtze River Basin, China. Study focus: This study compares the spatiotemporal differences between lake heatwave and atmospheric heatwave metrics and elucidates t...
Article -
12
Study on the multifunctional evaluation of cultivated land and the evolution of trade-off/synergy relationships in the Sanjiang Plain
Published 2025-07-01Subjects: Get full textAs the core functional carrier of land resources, cultivated land has a dynamic feedback mechanism between its production, ecological and other functions, and land changes. Analyzing the trade-offs/synergies among cultivated land functions and formulating differentiated zoning control plans is of gr...
Article -
13
Spatiotemporal Variation Characteristics and Influencing Factors of Water Quality in the Anhui Section of Yangtze River
Published 2025-07-01Subjects: “…water quality index(wqi)|comprehensive water quality assessment method|principal component analysis|spatiotemporal variation|anhui section of yangtze river…”[Objective] As the uppermost section of the lower Yangtze River, the water quality changes in the Anhui section have attracted significant attention. Investigating the spatiotemporal variation characteristics of water quality and the underlying influencing factors in this region over recent years ca...
Get full text
Article -
14
Impacts of climate change on drought risk of winter wheat in the North China Plain
Published 2021-10-01Subjects: Get full textDrought is a major natural disaster causing crop yield losses, while its occurrence mechanism and spatiotemporal variations in a changing climate are still not clear. Based on a long-term climatic dataset (during 1958–2015) from weather stations in the North China Plain (NCP), the influencing mechan...
Article -
15
Land Use Change and Mangrove Restoration Modulate Heavy Metal Accumulation in Tropical Coastal Sediments: A Nearly Decade-Long Study from Hainan, China
Published 2025-06-01Subjects: Get full textMangrove forests, vital coastal ecosystems that provide critical biodiversity habitats and carbon sequestration services, face increasing heavy metal pollution that threatens their ecological functions through bioaccumulation and toxicity to marine organisms. However, existing studies lack dynamic i...
Article -
16
Two-decade spatiotemporal variations in ground-level ozone over Ontario, Canada
Published 2025-07-01Subjects: Get full textIntroductionGround-level ozone (O3) remains a persistent air quality concern in Ontario, Canada’s most populous province. Understanding long-term trends and spatially explicit details of O3 is important for supporting air quality management in Ontario.MethodWe construct a high-resolution (daily, 10 ...
Article -
17
Large-scale spatio-temporal variation in vital rates and population dynamics of an alpine bird
Published 2024-12-01Subjects: “…Alpine; citizen science; detection; distance sampling, grouse; integrated model; IPM; Lagopus lagopus; large-scale; participatory monitoring; pipeline; population dynamics; ptarmigan; recruitment; spatial variation; spatiotemporal variation; survival; temporal variation; vital rates; workflow;…”Quantifying temporal and spatial variation in animal population size and demography is a central theme in ecological research and important for directing management and policy. However, this requires field sampling at large spatial extents and over long periods of time, which is not only prohibitive...
Get full text
Article