Results 71 to 80 of about 4,052 (195)

Study on the Impact of MODIS-derived NDVI and NDBI on Land Surface Temperature

open access: yesHighlights in Science, Engineering and Technology, 2023
With the development and expansion of cities, the increase in built-up area and the drop in vegetation coverage have significant influences on the climatic environment of urban areas. This study processed Moderate Resolution Imaging Spectroradiometer (MODIS) data from four months in 2001 to investigate the Normalized Difference Vegetation Index (NDVI),
openaire   +1 more source

Using Remote Sensing and Machine Learning to Determine Past, Current and Future Crop Water Use From the Nubian Sandstone Aquifer

open access: yesJAWRA Journal of the American Water Resources Association, Volume 61, Issue 6, December 2025.
ABSTRACT The agriculture sector is a significant consumer of water, and sustainable water use begins with monitoring irrigated land. Delineating irrigated land supports decision‐makers and promotes the sustainable use of this crucial resource. This study focuses on the Nubian Sandstone Aquifer System (NSAS), the largest aquifer in the world, which ...
Moaz N. Ishag   +3 more
wiley   +1 more source

Guía para realizar una cartografía temática basada en tecnologías de la información geográfica [PDF]

open access: yes, 2015
El objetivo del Proyecto es establecer una metodología de trabajo que ayude a la detección y posterior medida del sellado de suelos. La accesibilidad a bases de datos, material cartográfico e imágenes de satélite facilita la actualización de cartografía ...
García Alvarado, José María   +5 more
core   +1 more source

Noise pollution as a major disturbance of avian predation in Amsterdam

open access: yesWildlife Biology, Volume 2025, Issue 6, November 2025.
Trophic interactions play a key role in maintaining ecological balance. In urban environments, avian predation has been demonstrated to be particularly important due to its effects on community structure, pest control, and nutrient cycling. As humanity relies upon ecosystem services for sustenance, and with 70% of the global population projected to ...
Bas Krijnen   +1 more
wiley   +1 more source

Low-temperature transport properties of NdBiPt [PDF]

open access: yes, 1995
NdBiPt is a member of a new class of ternary intermetallic semiconductors and semimetals. These materials are covalently bonded crystals with band gaps expected to be in the range of 0–1 eV.
Canfield, Paul   +3 more
core   +2 more sources

Caracterização temporal do município de Campinas usando NDVI, NDBI e temperatura da superfície. [PDF]

open access: yes, 2012
Este estudo tem por objetivo investigar, com o apoio de técnicas de sensoriamento remoto e com base na organização das UTBs (Unidades Territoriais Básicas) do Município de Campinas, as relações entre a temperatura da superfície (TS), o NDVI (índice da ...
CONCEIÇÃO, A. F.   +3 more
core  

Haemosporidian Infection Risk Variation Across an Urban Gradient in a Songbird

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Avian haemosporidian community composition of a songbird was assessed across an urbanization gradient. Broad urban‐associated land use changes corresponded with reduced host‐specialist parasites and reduced prevalence of avian parasites. Select local habitat characteristics and vector abundance may present additional risks for infection prevalence ...
Wilmer Stanley Amaya‐Mejia   +4 more
wiley   +1 more source

Seasonal evaluation of downscaled land surface temperature: A case study in a humid tropical city

open access: yesHeliyon, 2019
The present study evaluates the seasonal variation of estimated error in downscaled land surface temperatures (LST) over a heterogeneous urban land.
Himanshu Govil   +3 more
doaj   +1 more source

Mapping China Aquaculture Ponds: Integrating a New Aquaculture Index With Machine Learning

open access: yesEarth's Future, Volume 13, Issue 6, June 2025.
Abstract Aquaculture Pond (AP) plays a vital role in ensuring food security, driving economic development, conserving resources, and maintaining ecological balance. Thus, accurately delineating the extent of AP is critical for effective policy‐making in aquaculture.
JianChun Chen   +7 more
wiley   +1 more source

Growing Cell Structures Neural Networks for Designing Spectral Indexes [PDF]

open access: yes, 2010
Remote sensing can be defined as the technique that facilitates the acquisition of land surface data without contact with the material object of observation.
Arquero Hidalgo, Águeda   +3 more
core   +1 more source

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