Results 31 to 40 of about 83,367 (174)

Assessing SWOT's Measurement Capabilities in the Complex Paraná River

open access: yesEarth and Space Science, Volume 13, Issue 9, September 2026.
Abstract Estimating water surface elevation (WSE) is crucial for understanding hydrological processes; however, many rivers remain insufficiently monitored due to the limitations of in situ gauge networks. The Surface Water and Ocean Topography (SWOT) mission, equipped with Synthetic Aperture Radar technology, enables global monitoring of WSE with high
E. Walker   +7 more
wiley   +1 more source

AVALIAÇÃO DA VARIAÇÃO ESPECTRAL DO CERRADO POR SENSOR REMOTO PASSIVO [PDF]

open access: yesREVISTA ENGENHARIA NA AGRICULTURA - REVENG, 2019
O Cerrado é a segunda maior cobertura vegetal natural do Brasil, perfazendo cerca de 23% da área total, localizado na maioria de sua extensão no Planalto Central Brasileiro. Para a análise do Cerrado é utilizado o sensoriamento remoto, que está amplamente aplicado para o monitoramento de coberturas vegetais, e principalmente avaliando o desempenho ...
Carlos Cesar Silva Jardim   +4 more
openaire   +2 more sources

Mangrove expansion in a large river delta is dependent on foreshore geomorphology

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Our findings provide guidance for large‐scale mangrove restoration, particularly in tropical river deltas, by identifying sites where (1) mangroves can potentially expand in the future, and (2) conditions are favourable for active mangrove seedling planting. The presence of a mudflat in front of existing mangroves is not sufficient.
Maria‐Esther Espinoza‐Celi   +7 more
wiley   +1 more source

Estimación de la productividad del agua a nivel parcelario en maíz forrajero usando sensores remotos y datos climáticos de reanálisis

open access: yesRevista de Teledetección
La productividad del agua de los cultivos (PA) es un indicador importante del uso del agua agrícola; uno de los grandes retos del sector agrícola es producir una mayor cantidad de alimentos con la menor cantidad de agua aumentando la PA.
Mariana de J. Marcial-Pablo   +5 more
doaj   +1 more source

Enclosure and Camouflage Design of a Prototype Remote Monitoring System for the Protection and Conservation of Territories in the Colombian Amazon Rainforest

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Enclosure and camouflage design to protect electronic equipment of a Remote Monitoring System used for the conservation of Colombian Amazon Rainforest. ABSTRACT Increasing pressure on the Amazon rainforest from illegal mining and deforestation threatens biodiversity.
María Barajas   +4 more
wiley   +1 more source

Uma arquitetura para fusão de dados de sensores de baixo custo em redes de sensores sem fio [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2014.O sensoriamento de condições ambientais é frequentemente empregado nas áreas de ...
Callegaro, Rafael Frizzo
core  

Identificación de campos de precipitación mediante el uso de radares meteorológicos: una alternativa para mejorar las estimaciones espaciales de las lluvias

open access: yesRIA: Revista Investigaciones Agropecuarias, 2021
La interpolación espacial de las observaciones puntuales provenientes de estaciones meteorológicas es una manera recurrente de estimar la precipitación en un determinado sitio.
C.S. Salvó, P. Baldassini, C. Di Bella
doaj  

Mapping the density of giant trees in the Amazon

open access: yesNew Phytologist, Volume 249, Issue 1, Page 152-168, January 2026.
Summary Tall trees (height ≥ 60 m) are keystone elements of tropical forests, strongly influencing biodiversity, carbon storage, and ecosystem resilience. Yet, their density and spatial distribution remain poorly quantified, especially in remote Amazonian regions, limiting our understanding of their ecological roles and contribution to forest–climate ...
Robson Borges de Lima   +20 more
wiley   +1 more source

Reliability of MODIS Evapotranspiration Products for Heterogeneous Dry Forest: A Study Case of Caatinga

open access: yesAdvances in Meteorology, Volume 2017, Issue 1, 2017., 2017
Evapotranspiration (ET) is normally considered as the sum of all water that evaporates from the soil and transpires from plants. However, accurately estimating ET from complex landscapes can be difficult because of its high spatial heterogeneity and diversity of driver factors, which make extrapolation of data from a point to a larger area quite ...
Rodrigo de Queiroga Miranda   +5 more
wiley   +1 more source

Using accelerometer‐based behavioural classification to enhance scavenger conservation

open access: yesJournal of Applied Ecology, Volume 62, Issue 11, Page 2987-3004, November 2025.
We provide a tool to help identify vulture feeding hotspots, supporting carcass management efforts to prevent poisoning. Integrated with near real‐time tracking, our model can support global efforts to combat scavenger poisoning. The training dataset, model and codes are provided in a user‐friendly platform, along with a conceptual framework, to ...
Gideon Vaadia   +13 more
wiley   +1 more source

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