Results 41 to 50 of about 23,394 (222)

Stemflow Dynamics in the Jamari National Forest (Brazilian Amazon): I. The Role of Tree Structure

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
A portion of rainfall that contacts tree canopies is drained down tree stems as stemflow. Stemflow is an underexamined component of rainfall partitioning in tropical forests. To investigate how tree canopy structural attributes influence stemflow in the Brazilian Amazon, we measured stemflow, rainfall, and dendrometric parameters of 56 trees in the ...
Jeferson Alberto de Lima   +5 more
wiley   +1 more source

Safety and Quality of Canned Sardines after Opening: A Shelf-Stability Study

open access: yesFoods, 2022
This study aimed to define the shelf life of canned sardines after opening to increase consumer awareness of their quality and safety and reduce food waste.
Rebeca Cruz   +5 more
doaj   +1 more source

Capítulo 1 - Ciclo Hidrológico [PDF]

open access: yes, 2017
Neste capítulo são abordados os conceitos básicos da Hidrologia: Definição de Hidrologia; Ciclo Hidrológico; Equação Clássica da Hidrologia; Ano Hidrológico; Distribuição de Água na ...
Guimarães, Rita Cabral
core  

High Geomagnetic Reversal Frequency During the Middle to Late Ediacaran (∼570 Ma) Constrained by Integrated Magneto‐ and Cyclostratigraphy

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 4, April 2026.
Abstract The Ediacaran–Cambrian (∼635–539 Ma) geomagnetic field is characterized by unusually high reversal rates and markedly weakened field strength. Estimates of these reversal frequencies can reveal key aspects of deep Earth dynamics and their potential influence on surface environments and early complex life.
J. W. L. Afonso   +12 more
wiley   +1 more source

DAILY MAXIMA PRECIPITATIONS EXPECTED FOR CENTRAL AND SOUTHEAST REGIONS OF THE GOIÁS STATE, BRAZIL PRECIPITAÇÕES MÁXIMAS DIÁRIAS ESPERADAS PARA AS REGIÕES CENTRAL E SUDESTE DE GOIÁS

open access: yesPesquisa Agropecuária Tropical, 2009
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Nori Paulo Griebeler   +2 more
doaj   +1 more source

Climate change and El Niño Southern Oscillation influence on mixing regime and water quality in a deep tropical mountain lake

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 2, March 2026.
Abstract Climate change alters lake functioning, water quality, and aquatic biota; yet our understanding of this process is poor for deep tropical mountain lakes. A 15‐yr dataset (2010–2024) from Lake Atitlán, Guatemala, revealed climate change impacts on a tropical lake ecosystem and showed a warming trend of 0.34 ± 0.14°C per decade that intensified ...
Ovidio García‐Oliva   +8 more
wiley   +1 more source

HIDROGEOMORFOLOGIA: PRINCÍPIOS, CONCEITOS, PROCESSOS E APLICAÇÕES

open access: yesRevista Brasileira de Geomorfologia, 2012
O presente trabalho apresenta de uma revisão conceitual sobre a Hidrogeomorfologia. Esta ciência foi conceitualmente proposta em 1973 e desde lá vem sido desenvolvida e aplicada em diversas pesquisas.
Roberto Fabris Goerl   +2 more
doaj   +1 more source

Deciphering How Olive Volatiles and Fatty Acids Shape Bactrocera oleae (Rosii) Oviposition Preference Using Multivariate Regression Models

open access: yesJournal of Applied Entomology, Volume 150, Issue 2, Page 254-264, March 2026.
ABSTRACT The olive fly (Bactrocera oleae (Rossi)), the major pest of olives, primarily recognises visual, olfactory, acoustic, gustatory and tactile signals that regulate its behavioural activity, courtship and reproductive success, as well as the search for ideal conditions for its offspring.
Antonio González‐Fernández   +6 more
wiley   +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

Eutrophication in aquatic ecosystems: a scientometric study

open access: yesActa Limnologica Brasiliensia, 2018
Aim: Reveal the direction for future studies about eutrophication, or even reveal the preoccupation among the scientific community about this environmental problem.
Jéssica Alves da Costa   +4 more
doaj   +1 more source

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