Roberto O. Chávez
Roberto O. Chávez
Laboratorio de Geo-información y percepción remota, Instituto de Geografía, PUCV, Chile
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Human–environmental drivers and impacts of the globally extreme 2017 Chilean fires
DMJS Bowman, A Moreira-Muñoz, CA Kolden, RO Chávez, AA Muñoz, ...
Ambio 48, 350-362, 2019
Water crisis in Petorca Basin, Chile: The combined effects of a mega-drought and water management
AA Muñoz, K Klock-Barría, C Alvarez-Garreton, I Aguilera-Betti, ...
Water 12 (3), 648, 2020
Bayesian object-based estimation of LAI and chlorophyll from a simulated Sentinel-2 top-of-atmosphere radiance image
VCE Laurent, ME Schaepman, W Verhoef, J Weyermann, RO Chávez
Remote Sensing of Environment 140, 318-329, 2014
Spatio-temporal assessment of beech growth in relation to climate extremes in Slovenia–An integrated approach using remote sensing and tree-ring data
M Decuyper, RO Chávez, K Čufar, SA Estay, JGPW Clevers, P Prislan, ...
Agricultural and Forest Meteorology 287, 107925, 2020
GIMMS NDVI time series reveal the extent, duration, and intensity of “blooming desert” events in the hyper-arid Atacama Desert, Northern Chile
RO Chávez, A Moreira-Muñoz, M Galleguillos, M Olea, J Aguayo, A Latín, ...
International Journal of Applied Earth Observation and Geoinformation 76 …, 2019
Continuous monitoring of forest change dynamics with satellite time series
M Decuyper, RO Chávez, M Lohbeck, JA Lastra, N Tsendbazar, ...
Remote Sensing of Environment 269, 112829, 2022
50 years of water extraction in the Pampa del Tamarugal basin: Can Prosopis tamarugo trees survive in the hyper-arid Atacama Desert (Northern Chile)?
RO Chávez, J Clevers, M Decuyper, S de Bruin, M Herold
Journal of Arid Environments 124, 292-303, 2016
Multidecadal environmental pollution in a mega-industrial area in central Chile registered by tree rings
AA Muñoz, K Klock-Barría, PR Sheppard, I Aguilera-Betti, ...
Science of The Total Environment 696, 133915, 2019
Modelling the spectral response of the desert tree Prosopis tamarugo to water stress
RO Chávez, JGPW Clevers, M Herold, M Ortiz, E Acevedo
International Journal of Applied Earth Observation and Geoinformation 21, 53-65, 2013
A multi-scale approach to assess the effect of groundwater extraction on Prosopis tamarugo in the Atacama Desert
M Decuyper, RO Chávez, P Copini, U Sass-Klaassen
Journal of Arid Environments 131, 25-34, 2016
Assessing Water Stress of Desert Tamarugo Trees Using in situ Data and Very High Spatial Resolution Remote Sensing
RO Chávez, JGPW Clevers, M Herold, E Acevedo, M Ortiz
Remote Sensing 5 (10), 5064-5088, 2013
A Self-Calibrated Non-Parametric Time Series Analysis Approach for Assessing Insect Defoliation of Broad-Leaved Deciduous Nothofagus pumilio Forests
RO Chávez, R Rocco, ÁG Gutiérrez, M Dörner, SA Estay
Remote Sensing 11 (2), 204, 2019
Quantifying massive outbreaks of the defoliator moth Ormiscodes amphimone in deciduous Nothofagus‐dominated southern forests using remote sensing time …
SA Estay, RO Chávez, R Rocco, AG Gutiérrez
Journal of Applied Entomology 143 (7), 787-796, 2019
Detecting leaf pulvinar movements on NDVI time series of desert trees: a new approach for water stress detection
RO Chávez, JGPW Clevers, J Verbesselt, PI Naulin, M Herold
PLoS One 9 (9), e106613, 2014
A Multiscale Productivity Assessment of High Andean Peatlands across the Chilean Altiplano Using 31 Years of Landsat Imagery
RO Chávez, DA Christie, M Olea, TG Anderson
Remote Sensing 11 (24), 2955, 2019
Spatiotemporal peatland productivity and climate relationships across the western south American Altiplano
TG Anderson, DA Christie, RO Chávez, M Olea, KJ Anchukaitis
Journal of Geophysical Research: Biogeosciences 126 (6), e2020JG005994, 2021
Object-based analysis of 8-bands WorldView2 imagery for assessing health condition of desert trees
R Chávez, J Clevers
CGI report, ISSN, 1568-1874, 2010
Andean peatlands at risk? Spatiotemporal patterns of extreme NDVI anomalies, water extraction and drought severity in a large-scale mining area of Atacama, northern Chile
RO Chávez, O Meseguer-Ruiz, M Olea, M Calderón-Seguel, K Yager, ...
International Journal of Applied Earth Observation and Geoinformation 116 …, 2023
Ormiscodes amphimone Outbreak Frequency Increased Since 2000 in Subantarctic Nothofagus pumilio Forests of Chilean Patagonia
ÁG Gutiérrez, RO Chávez, JA Domínguez-Concha, S Gibson-Carpintero, ...
Forest Pest and Disease Management in Latin America: Modern Perspectives in …, 2020
Assessing water stress of desert tamarugo trees using in situ data and very high spatial resolution remote sensing. Remote Sens 5: 5064-5088
R Chávez, J Clevers, M Herold, E Acevedo, M Ortiz
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