Detecting forest response to droughts with global observations of vegetation water content

AG Konings, SS Saatchi, C Frankenberg… - Global Change …, 2021 - Wiley Online Library
Droughts in a warming climate have become more common and more extreme, making
understanding forest responses to water stress increasingly pressing. Analysis of water …

Radar remote sensing of agricultural canopies: A review

SC Steele-Dunne, H McNairn… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
Observations from spaceborne radar contain considerable information about vegetation
dynamics. The ability to extract this information could lead to improved soil moisture …

Soil moisture remote sensing: State‐of‐the‐science

BP Mohanty, MH Cosh, V Lakshmi… - Vadose Zone …, 2017 - Wiley Online Library
Core Ideas Satellites, particularly at L‐band frequency, can globally map near‐surface soil
moisture. Near‐surface moisture is extended to the root zone using models and data …

Seasonal variations in vegetation water content retrieved from microwave remote sensing over Amazon intact forests

H Wang, JP Wigneron, P Ciais, Y Yao, L Fan… - Remote Sensing of …, 2023 - Elsevier
Vegetation optical depth (VOD) is seasonally sensitive to plant water content and
aboveground biomass. This index has a strong penetrability within the vegetation canopy …

Integrated remote sensing approach to global agricultural drought monitoring

N Sánchez, Á González-Zamora… - Agricultural and forest …, 2018 - Elsevier
This study explores the use of the Soil Moisture Agricultural Drought Index (SMADI) as a
global estimator of agricultural drought. Previous research presented SMADI as a novel …

Microwave remote sensing for agricultural drought monitoring: Recent developments and challenges

M Vreugdenhil, I Greimeister-Pfeil… - Frontiers in …, 2022 - frontiersin.org
Agricultural droughts are extreme events which are often a result of interplays between
multiple hydro-meteorological processes. Therefore, assessing drought occurrence, extent …

Local-scale agricultural drought monitoring with satellite-based multi-sensor time-series

G Ghazaryan, O Dubovyk, V Graw… - GIScience & Remote …, 2020 - Taylor & Francis
Globally, drought constitutes a serious threat to food and water security. The complexity and
multivariate nature of drought challenges its assessment, especially at local scales. The …

Earth observation-based operational estimation of soil moisture and evapotranspiration for agricultural crops in support of sustainable water management

GP Petropoulos, PK Srivastava, M Piles, S Pearson - Sustainability, 2018 - mdpi.com
Global information on the spatio-temporal variation of parameters driving the Earth's
terrestrial water and energy cycles, such as evapotranspiration (ET) rates and surface soil …

Soil moisture variation drives canopy water content dynamics across the western US

DS Lyons, SZ Dobrowski, ZA Holden… - Remote sensing of …, 2021 - Elsevier
Drought stress is a major contributing factor to plant mortality across the globe. Drought
effects are often studied at the local scale, but recent advances in remote sensing allow for …

Mapping global drought-induced forest mortality based on multiple satellite vegetation optical depth data

X Zhang, X Zhang, BK Terfa, WH Nam, J Zeng… - Remote Sensing of …, 2024 - Elsevier
The frequency and intensity of global drought events are continuously increasing, posing an
elevated risk of forest mortality worldwide. Accurately understanding the impact of drought …