Results 31 to 40 of about 6,615,362 (295)

Spatiotemporal Variation of Anticyclonic Eddies in the South China Sea during 1993–2019

open access: yesRemote Sensing, 2023
Based on the absolute dynamic topography data from the Copernicus Marine Environment Monitoring Service, this paper applies the Topographic Position Index to develop a new approach for mapping the anticyclonic eddies in the South China Sea (SCS).
Weian Shi, Jianyu Hu
doaj   +1 more source

Geomorphometric Analysis of Landform Pattern Using Topographic Position and ASTER GDEM [PDF]

open access: yes, 2017
A number of research have been carried out on geomorphology using a conventional approach to classify the landform; this has a tendency of producing misleading result, due to ruggedness and inaccessibility of the terrain.
U. S. Lay   +3 more
semanticscholar   +2 more sources

Landscape Fragmentation Evolution in Karst Mountainous Area Based on Terrain Gradient

open access: yesShuitu baochi yanjiu, 2021
The objective of this study is to reveal the topographical distribution and evolutionary trend of the comprehensive fragmentation of karst mountainous landscape.
LU Qingping, ZHAO Cuiwei, WANG Jie
doaj  

FLOOD RISK ZONATION USING A MULTI-CRITERIA SPATIAL GROUP FUZZY-AHP DECISION MAKING AND FUZZY OVERLAY ANALYSIS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In this study, a GIS based approach has been proposed for the flood risk zonation based on a multi-criteria spatial group fuzzy AHP decision making analysis and its integration with fuzzy overlay analysis.
M. Hasanloo, P. Pahlavani, B. Bigdeli
doaj   +1 more source

Topographic Analysis of Intertidal Polychaete Reefs (Sabellaria alveolata) at a Very High Spatial Resolution

open access: yesRemote Sensing, 2022
In temperate coastal regions of Western Europe, the polychaete Sabellaria alveolata (Linné) builds large intertidal reefs of several hectares on soft-bottom substrates.
Guillaume Brunier   +4 more
doaj   +1 more source

Mapping the Coastal Upwelling East of Taiwan Using Geostationary Satellite Data

open access: yesRemote Sensing, 2021
Coastal upwelling is important for coastal ecosystems and the blue economy because of its large productivity and large potential for catching fish. However, coastal upwelling along the Taiwan east coast has received little attention from the research ...
Zhi Huang, Jianyu Hu, Weian Shi
doaj   +1 more source

A Comparative Study on Land Use/Land Cover Change and Topographic Gradient Effect between Mountains and Flatlands of Southwest China

open access: yesLand, 2023
Topography plays an important role in restricting the formation of and change in land use/land cover (LULC) patterns. To compare the LULC change and topographic gradient effects between mountains and flatlands, the geo-informatic atlas, terrain position ...
Li Wu   +4 more
semanticscholar   +1 more source

Slavs and Proximity to Watercourses. The use of Corine Land Cover 2000, Local Drainage Direction Map and Topographic Position Index [PDF]

open access: yes, 2007
Proximity to rivers, streams, lakes and bogs has been emphasized almost stereotypicallye as a specific Slavonic trait of character, but does this fit reality?
Anne Klammt, Martin Steinert
core   +1 more source

Use of the TPI and TWI Methods for Identifying Karst Dolines in Purwosari District, Gunungkidul Regency, Indonesia

open access: yesForum Geografi
Gunung Sewu Karst, located in the Gunung Kidul Regency within the Special Region of Yogyakarta, features a distinctive karst topography consisting of dolines, hills and caves.
Astrid Damayanti   +3 more
doaj   +1 more source

An ensemble of evidence belief function (EBF) with frequency ratio (FR) using geospatial data for landslide prediction in Darjeeling Himalayan region of India

open access: yesQuaternary Science Advances, 2023
Landslide is a natural hazards that can be extremely difficult to control without continuous monitoring. The research area is in the Himalayan Mountains region, characterized by complicated geological structures. Landslide occurs in this area and damages
Debasish Roy   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy