Results 31 to 40 of about 1,152 (118)

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

Contribución de los bosques tropicales de montaña en el almacenamiento de carbono en Colombia

open access: yesRevista de Biología Tropical, 2015
Los bosques tropicales de montaña (BTM) en la región Andina de Colombia se encuentran por encima de 1 500m, y han sido fuertemente deforestados. A pesar de la presunción general de que la productividad y las reservas de carbono en estos ecosistemas son ...
Adriana Yepes   +9 more
doaj  

The rupture plane of the February 2022 Mw 6.2 Guatemala, intermediate depth earthquake

open access: yesSeismica, 2023
An intermediate depth intraplate earthquake with Mw 6.2 was generated in the Guatemalan subduction zone on 16 February 2022 with epicenter to Southwest of the department of Escuintla.
Robin Yani-Quiyuch   +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

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

CARACTERIZACION HIDROGEOLOGICA Y ZONIFICACION ECOLOGICA DE UNA ZONA ARENOSA ONDULADA DEL OESTE DE LA PROVINCIA DE BUENOS AIRES, ARGENTINA: CASO DEL PARTIDO DE SALLIQUELO

open access: yesRevista Águas Subterrâneas, 2000
En el presente trabajo se muestran las características hidrogeológicas generales del partido de Salliqueló, provincia de Buenos Aires, Argentina.
Marcelo Varni   +2 more
doaj  

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

5 - Hidrologia

open access: yesBoletim do Observatório Ambiental Alberto Ribeiro Lamego, 2010
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Jader Lugon Jr.   +1 more
doaj   +1 more source

Unlocking landscape transient dynamics: Integrating traditional ecological knowledge for enhanced analysis of land‐use changes and forest expansion in a Mediterranean ecosystem

open access: yesPeople and Nature, Volume 8, Issue 2, Page 283-300, February 2026.
Abstract The Industrial Revolution triggered rural abandonment in Europe and had a profound impact on land configuration and ecosystem dynamics, mainly the growth of forests at the expense of open agricultural habitats. However, rural abandonment has been asynchronous in space and time, depending on regional socio‐economic dynamics.
Joan Bauzà, Miquel Grimalt, Daniel Oro
wiley   +1 more source

ASPECTOS HIDROGEOLÓGICOS DE RELEVANCIA DE LA LLANURA PAMPEANA EN EL CENTRO DE LA PROVINCIA DE BUENOS AIRES, ARGENTINA

open access: yesRevista Águas Subterrâneas, 2000
En varias regiones del mundo existen paisajes de escaso relieve superficial, que poseen características hidrológicas poco convencionales. Aunque existe una estricta dependencia del clima, las llanuras que se desarrollan bajo condiciones semi-húmedas son ...
Eduardo Usunoff   +3 more
doaj  

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