Roberto O. Chávez

According to our database, Roberto O. Chávez authored at least 8 papers between 2013 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2023

MODIS Time Series Reveal New Maximum Records of Defoliated Area by Ormiscodes amphimone in Deciduous Nothofagus Forests, Southern Chile.

Sergio A. Estay, Roberto O. Chávez, José A. Lastra, Ronald Rocco, Álvaro G. Gutiérrez, Mathieu Decuyper

Remote. Sens., July, 2023

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.

Roberto O. Chávez, Oliver Meseguer-Ruiz, Matías Olea, Matías Calderón-Seguel, Karina Yager, Rosa Isela Meneses, José A. Lastra, Ignacio Núñez-Hidalgo, Pablo Sarricolea, Roberto Serrano-Notivoli, Manuel Prieto

Int. J. Appl. Earth Obs. Geoinformation, February, 2023

npphen: An R-Package for Detecting and Mapping Extreme Vegetation Anomalies Based on Remotely Sensed Phenological Variability.

Roberto O. Chávez, Sergio A. Estay, José A. Lastra, Carlos G. Riquelme, Matías Olea, Javiera Aguayo, Mathieu Decuyper

Remote. Sens., January, 2023

2019

A Self-Calibrated Non-Parametric Time Series Analysis Approach for Assessing Insect Defoliation of Broad-Leaved Deciduous <i>Nothofagus pumilio</i> Forests.

Roberto O. Chávez, Ronald Rocco, Álvaro G. Gutiérrez, Marcelo Dörner, Sergio A. Estay

Remote. Sens., 2019

A Multiscale Productivity Assessment of High Andean Peatlands across the Chilean Altiplano Using 31 Years of Landsat Imagery.

Roberto O. Chávez, Duncan A. Christie, Matías Olea, Talia G. Anderson

Remote. Sens., 2019

GIMMS NDVI time series reveal the extent, duration, and intensity of "blooming desert" events in the hyper-arid Atacama Desert, Northern Chile.

Roberto O. Chávez, Andrés Moreira-Muñoz, Mauricio Galleguillos, Matías Olea, Javiera Aguayo, A. Latín, Isabella Aguilera-Betti, Ariel A. Muñoz, H. Manríquez

Int. J. Appl. Earth Obs. Geoinformation, 2019

2013

Assessing Water Stress of Desert Tamarugo Trees Using<i> in situ</i> Data and Very High Spatial Resolution Remote Sensing.

Roberto O. Chávez, Jan G. P. W. Clevers, Martin Herold, Edmundo Acevedo, Mauricio Ortiz

Remote. Sens., 2013

Modelling the spectral response of the desert tree Prosopis tamarugo to water stress.

Roberto O. Chávez, Jan G. P. W. Clevers, Martin Herold, Mauricio Ortiz, Edmundo Acevedo

Int. J. Appl. Earth Obs. Geoinformation, 2013