Results 81 to 90 of about 125,832 (310)

Computer Mapping of Water Quality in Saginaw Bay with LANDSAT Digital Data [PDF]

open access: yes
The author has identified the following significant results. LANDSAT digital data and ground truth measurements for Saginaw Bay (Lake Huron), Michigan, for 31 July 1975 were correlated by stepwise linear regression and the resulting equations used to ...
Mckeon, J. B.   +3 more
core   +1 more source

From imagery to ecology: Leveraging time series of all available Landsat observations to map and monitor ecosystem state and dynamics [PDF]

open access: yes, 2016
https://zslpublications.onlinelibrary.wiley.com/doi/full/10.1002/rse2.24Published ...
Holden, C. E.   +3 more
core   +1 more source

Historical remote sensing highlights long‐term persistence of Emperor Penguin (Aptenodytes forsteri) colonies

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Remote sensing can reveal population dynamics of Antarctic penguin colonies. In this study, we analyze emperor penguin (Aptenodytes forsteri) guano stains in remote sensing imagery and discover colony presence predating known records for 18 colonies across Antarctica.
Martynas Bielinis   +3 more
wiley   +1 more source

Albedo à superfície a partir de imagens Landsat 5 em áreas de cana-de-açúcar e cerrado Surface albedo from Landsat 5 images in areas of sugar cane and cerrado

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2010
Propôs-se, neste trabalho, estimar dados de albedo à superfície terrestre usando-se o sensor Thematic Mapper (TM) do satélite LANDSAT 5 e compará-lo com dados de duas estações agrometeorológicas localizadas em região de Cerrado e a outra em cultivo da ...
Pedro R. Giongo   +5 more
doaj   +1 more source

Retrospective tillage differentiation using the Landsat‐5 TM archive with discriminant analysis

open access: yesAgrosystems, Geosciences & Environment, 2020
Accurate and site‐specific information on tillage practice is vital to understand the impacts of crop management on water quality, soil conservation, and soil carbon sequestration.
Sonisa Sharma   +3 more
doaj   +1 more source

Detection and mapping of hydrothermally altered rocks in the vicinity of the comstock lode, Virginia Range, Nevada, using enhanced LANDSAT images [PDF]

open access: yes
The author has identified the following significant results. LANDSAT images enhanced by the band-ratioing method can be used for reconnaissance alteration mapping in moderately heavily vegetated semiarid terrain as well as in sparsely vegetated to ...
Abrams, M. J.   +3 more
core   +1 more source

Climate‐Driven Mangrove Dieback and Recovery: A Case Study in Albert and Leichhardt Rivers, Australia

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Cycles of dieback and recovery drove mangrove forest dynamics at the Albert and Leichhardt Rivers (Gulf of Carpentaria, Queensland, Australia) over 36 years (1987–2023). Landward margins were the most affected by reduced tidal inundation when the alignment of low lunar declination suppressed tidal range and extreme El Niño phases lowered mean sea level.
Rogerio Victor S. Gonçalves   +4 more
wiley   +1 more source

Evaluation of SIR-A (Shuttle Imaging Radar) images from the Tres Marias region (Minas Gerais State, Brazil) using derived spatial features and registration with MSS-LANDSAT images [PDF]

open access: yes
Two image processing experiments are described using a MSS-LANDSAT scene from the Tres Marias region and a shuttle Imaging Radar SIR-A image digitized by a vidicon scanner.
Dutra, L. V.   +2 more
core   +1 more source

A normalized difference vegetation index (NDVI) time-series of idle agriculture lands: A preliminary study [PDF]

open access: yes, 2011
In this paper, the NDVI time-series collected from the study area between year 2003 and 2005 of all land cover types are plotted and compared. The study area is the agricultural zones in Banphai District, Khonkean, Thailand.
Piamduaytham, S.   +3 more
core   +5 more sources

From Prediction to Prevention: An Explainable GeoAI Framework for Flood Susceptibility and Urban Exposure Assessment Using Machine and Deep Learning Models

open access: yesSustainable Development, EarlyView.
ABSTRACT Rapid urbanisation and intensifying rainfall have increased cities' vulnerability to flooding, posing major challenges to sustainable development. Although machine learning models have improved flood prediction accuracy, most remain limited by their black‐box nature and lack of actionable insights.
Abdulwaheed Tella   +4 more
wiley   +1 more source

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