Results 51 to 60 of about 33,541 (215)

Slab Gap‐Related Intraplate Magmatism as a Proxy of Maximum Flat Slab Extent in Patagonia

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract Establishing the frontal extent of ancient flat subduction events from the geologic record can be challenging. This difficulty arises because magmatic activity in the arc typically ceases during complete slab flattening, and other meaningful proxies are usually absent. To address this issue, we examine early Paleocene intraplate magmatic units
C. R. Navarrete   +3 more
wiley   +1 more source

Free-living marine nematode communities: In San Jorge gulf, Argentina [PDF]

open access: yes, 2018
The aim of this study was to investigate the patterns of nematode diversity and community structure in San Jorge Gulf, Argentina, in order to improve knowledge of this key group of organisms.
Lo Russo, Virginia   +2 more
core   +1 more source

A Mosaic of Future Maladaptation Predicted for the Widespread Tree Nothofagus pumilio

open access: yesEvolutionary Applications, Volume 19, Issue 3, March 2026.
ABSTRACT Nothofagus pumilio, or lenga beech, is a widespread and locally‐adapted tree species endemic to South America's Patagonia region. Its diverse populations span a 2000‐km‐long range in the Andes Mountains, which is already experiencing adverse effects from climate change.
Jill Sekely   +7 more
wiley   +1 more source

La lucha obrera en el noreste del Chubut. Un ejercicio de periodización 1990 - 1997

open access: yesHistoria Regional, 2008
Entre 1990 y 1997, considerado como un período que comienza con la imposición de la hegemonía del capital financiero y caracterizado por el avance del conjunto del proyecto neoliberal, los trabajadores del noreste del Chubut fueron realizando diversas ...
Gonzalo Pérez Álvarez
doaj  

La Feria de pescadores artesanales en Puerto Madryn (Chubut, Argentina): Entre tradiciones, discursos y estrategias de resistencia (2003-2024)

open access: yesAntigua Matanza
Se analiza la feria de pescadores artesanales de Puerto Madryn (Chubut, Patagonia argentina) desde el concepto de discurso oculto como método de resistencia cotidiana y su transformación al discurso público, al expresarse allí demandas, preocupaciones y ...
Paula Ibarrola
doaj   +1 more source

High bioaccumulation of cadmium and other metals in Patagonian edible gastropods [PDF]

open access: yes, 2017
High concentrations of metals are accumulated by edible marine resources, affecting human health. Marine gastropods have been commercially captured and consumed in Argentina for decades without official regulations or studies to guarantee their safety ...
Bigatti, Gregorio   +2 more
core   +1 more source

Braincase anatomy and palaeoneurology of Venetoraptor gassenae, a lagerpetid pterosauromorph from the Late Triassic of southern Brazil

open access: yesPalaeontology, Volume 69, Issue 2, 2026.
Abstract There is a growing consensus that pterosaurs and the flightless Lagerpetidae are closely related. This relationship is supported by apomorphies throughout the skeleton, including endocranial character states such as a well‐developed floccular fossa and a tall anterior semicircular canal. Our knowledge of lagerpetid anatomy has been improved by
Lísie V.S. Damke   +6 more
wiley   +1 more source

Evaluación ambiental del sistema de presas del río Carrenleufú. Primera aproximación

open access: yesBoletín Geográfico, 2014
El presente documento constituye un primer acercamiento a la evaluación ambiental del proyecto “APROVECHAMIENTO HIDROELÉCTRICO CUENCA CARRENLEUFÚ» realizado en 1994 por la Provincia del Chubut y la Secretaría de Energía de la Nación que plantea la ...
Verónica G. Cortese   +3 more
doaj  

Biogenic selenium nanoparticles with antifungal activity against the wood-rotting fungus Oligoporus pelliculosus

open access: yesBiotechnology Reports, 2023
Selenium nanoparticles (SeNPs) have antimicrobial and antifungal activity. SeNPs using Se resistant bacteria is a low cost and eco-friendly technology.
Micaela Pescuma   +7 more
doaj   +1 more source

Comportamiento a campo de Pinus ponderosa inoculado con hongos ectomicorrícicos plantado en pastizales de estepa en Patagonia Andina, Argentina [PDF]

open access: yes, 2016
Pinus ponderosa es la especie forestal más plantada en el área de ecotono de Patagonia, Argentina, sujeta a estrés hídrico y clima mediterráneo. Los hongos ectomicorrícicos forman asociaciones obligadas y mutuamente beneficiosas con P.
Barroetaveña, Carolina   +3 more
core   +2 more sources

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