Results 1 to 10 of about 2,753 (161)

Development of a tidal flat recognition index based on multispectral images for mapping tidal flats

open access: yesEcological Indicators, 2023
Tidal flats worldwide are facing the dual challenges of tidal reclamation and climatic changes, with China being particularly affected. The distinctive and vital ecosystem functions and services offered by tidal flats in coastal regions necessitate the ...
Tingting He   +6 more
doaj   +4 more sources

Changes of soil particle size distribution in tidal flats in the Yellow River Delta. [PDF]

open access: yesPLoS ONE, 2015
BackgroundThe tidal flat is one of the important components of coastal wetland systems in the Yellow River Delta (YRD). It can stabilize shorelines and protect coastal biodiversity.
Xiaofei Lyu   +10 more
doaj   +2 more sources

Spatio-Temporal Evolution Monitoring and Analysis of Tidal Flats in Beibu Gulf From 1987 to 2021 Using Multisource Remote Sensing

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Tidal flats are an important part of coastal wetland systems and play an irreplaceable role in maintaining the health of global coastal ecosystems, resisting natural coastal disasters, and sequestering blue carbon. For the coastal zone around Beibu Gulf,
Ertao Gao   +9 more
doaj   +3 more sources

Tracking the 2D/3D Morphological Changes of Tidal Flats Using Time Series Remote Sensing Data in Northern China

open access: yesRemote Sensing
Tidal flats in northern China are essential parts of the East Asian-Australasian Flyway, the densest pathway for migratory waterbirds, and are of great ecological and economic importance.
Zhiquan Gan   +6 more
doaj   +3 more sources

Mapping and analyzing the annual dynamics of tidal flats in the conterminous United States from 1984 to 2020 using Google Earth Engine

open access: yesEnvironmental Advances, 2022
The maintenance and resilience of tidal flats have become critical concerns in ecological planning for coastal areas, and high-qualified maps are expected to provide worthwhile references to the authorities.
Chao Xu, Weibo Liu
doaj   +3 more sources

TanDEM-X-based Ganghwa Tidal Flat High-resolution Topographic Map Construction and Service [PDF]

open access: yesGeo Data, 2022
This study extracted the data of Digital Elevation Model (DEM), tidal channel, and tidal channel density, slope based on TanDEM-X satellite of Ganghwa tidal flat.
Ga Ram Yun   +4 more
doaj   +1 more source

Spatio-Temporal Changes of Mangrove-Covered Tidal Flats over 35 Years Using Satellite Remote Sensing Imageries: A Case Study of Beibu Gulf, China

open access: yesRemote Sensing, 2023
Tidal flats provide ecosystem services to billions of people worldwide; however, their changing status is largely unknown. Several challenges in the fine extraction of tidal flats using remote sensing techniques, including tide-level and water-edge line ...
Ertao Gao, Guoqing Zhou
doaj   +1 more source

Study on the Erosion and Deposition Changes of Tidal Flat in Jiangsu Province Using ICESat-2 and Sentinel-2 Data

open access: yesRemote Sensing, 2023
The ecological dynamics of tidal flats are subject to continuous transformations attributed to the interplay of the tidal erosion and sedimentation processes.
Kaizheng Wang   +5 more
doaj   +1 more source

Evolution of tidal flats in the Yellow River Qingshuigou sub-delta: spatiotemporal analysis and mechanistic changes (1996-2021)

open access: yesFrontiers in Marine Science, 2023
The Yellow River Delta has undergone significant changes, developing a temperate chalk-sand silty coast with expansive and level tidal flats. However, the area is currently facing the threat of erosion due to coastal area construction, decreased river ...
Yin Cao   +9 more
doaj   +1 more source

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