Results 51 to 60 of about 50,159 (200)

A ANÁLISE DO TRABALHO DOS METEOROLOGISTAS NA PREVISÃO DE CHUVAS INTENSAS NO RIO DE JANEIRO

open access: yesAção Ergonômica, 2011
Os episódios de chuva intensa são os eventos que mais provocam desastres naturais no Brasil. Dada a complexidade do trabalho do meteorologista para prevê-los, é preciso utilizar métodos de Análise do Trabalho Cognitivo para entendê-lo melhor.
Andre Engelbrecht   +6 more
doaj  

Earthquake Source and Seismic Strain Rate: Portugal in the Context of The Western Part of the Eurasia - Africa Plate Boundary [PDF]

open access: yes, 2004
Fault plane solutions, stress-pattern and deformation rate along the Western part of the Eurasia-Africa Plate Boundary, particu- larly between Azores triple junction and Gibraltar are analyzed.
Bezzeghoud, M   +3 more
core  

Temporal and spatial variation of limnological variables and biomass of different macrophyte species in a Neotropical reservoir (São Paulo - Brazil) [PDF]

open access: yes, 2013
Aim: This study reports an investigation of limnological characteristics and aquatic macrophyte occurrence in a neotropical reservoir in order to assess the spatio-temporal variation of water and sediment variables and their influence on plant ...
Bottino, Flávia   +2 more
core   +2 more sources

Seasonal and Within‐Day Variation on Hummingbirds Visits and Dominance Hierarchy in a Brazilian Cerrado Area

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT Plant‐hummingbird interaction networks can be influenced by environmental conditions and resources, which vary seasonally and daily. We aimed to understand how variations in these parameters across these two temporal windows influence patterns of plant‐hummingbird interactions and hummingbirds dominance hierarchies in a Brazilian Cerrado ...
Jeane Lima‐Passos   +3 more
wiley   +1 more source

Low-frequency radio observations of the MGRO J2019+37 Complex [PDF]

open access: yes, 2010
We present here a preliminary account of the results of a wide-field mosaic obtained at 610 MHz (49 cm) with the Giant Metre-wave Radio Telescope (GMRT) in India covering the field of the unidentified TeV source MGRO J2019+37.
Bordas, P.   +12 more
core   +1 more source

Leptonic emission from microquasar jets: from radio to very high-energy gamma-rays [PDF]

open access: yes, 2006
Microquasars are sources of very high-energy gamma-rays and, very probably, high-energy gamma-ray emitters. We propose a model for a jet that can allow to give accurate observational predictions for jet emission at different energies and provide with ...
Bosch-Ramon, V.   +2 more
core   +2 more sources

Genomic Prediction and Genome‐Wide Association Analysis of Heat Tolerance for Milk Yield in Buffaloes Using a Reaction Norm Model

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 2, Page 342-353, March 2026.
ABSTRACT The aim of this study was to evaluate the impact of incorporating genomic information on the estimation of genetic (co)variance components and the accuracy of breeding values for milk yield under varying thermal environments, and to identify SNPs associated with genes that play significant roles in heat tolerance.
Gabriela Stefani   +3 more
wiley   +1 more source

Investigação do fenômeno ilha de calor urbana através da utilização da placa Arduíno e de um sítio oficial de meteorologia

open access: yesRevista Brasileira de Ensino de Física
Estudos de fenômenos relacionados ao clima geralmente são ótimas oportunidades para se contextualizar o ensino de Física, principalmente a Física Térmica. Duas atividades são propostas: i) construção de pequenas estações meteorológicas, baseadas na placa
A. A. M. Santos   +2 more
doaj   +1 more source

Streamflow Elasticity to Precipitation Distribution and Potential Evapotranspiration Across South America

open access: yesHydrological Processes, Volume 40, Issue 2, February 2026.
Graphical abstract summarizing the modelling experiments used to quantify streamflow elasticity to changes and temporal redistribution of precipitation across South America, highlighting stronger effects of seasonal redistribution and larger responses in humid climates. ABSTRACT This study examines the sensitivity of mean, high and low streamflows (i.e.
A. Kolling Neto   +4 more
wiley   +1 more source

Políticas da Meteorologia no Brasil

open access: yesRevista Brasileira de História da Ciência, 2016
artigo analisa o processo de construção das políticas científicas para a Meteorologia no Brasil através da história do Centro de Previsão do Tempo e Estudos do Clima (CPTEC) no Instituto Nacional de Pesquisas Espaciais (INPE).
Jean Carlos Hochsprung Miguel   +2 more
doaj   +1 more source

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