Results 41 to 50 of about 21,373 (215)

Proconiini sharpshooters of Argentina, with notes on its distribution, host plants, and natural enemies [PDF]

open access: yes, 2011
The American tribe Proconiini (Hemiptera: Cicadellidae: Cicadellinae) is one of the largest groups of xylem-feeding insects and includes the majority of the known vectors of xylem-born phytopathogenic organisms.
Dellapé, Gimena   +3 more
core   +2 more sources

Hidroecosistemas de la Puna y Altos Andes de Argentina

open access: yes, 2016
Los humedales son zonas en donde el agua es el principal factor que controla el ambiente así como biodiversidad asociada. Especialmente en zonas áridas como la Puna, estos sistemas son de enorme importancia para la biodiversidad y las poblaciones locales que dependen de los servicios ecosistémicos que éstos proveen. En éste trabajo presentamos un mapeo
Izquierdo, Andrea E.   +2 more
openaire   +3 more sources

INHUMACIÓN DE UNA CABEZA AISLADA EN LA PUNA ARGENTINA

open access: yesChungará (Arica), 2001
Resumen es: Este trabajo da cuenta de algunos resultados del proyecto arqueologico que se lleva a cabo en Susques (Puna de Jujuy).
Yacobaccio, Hugo D.   +2 more
openaire   +2 more sources

Experienced climate change impacts help explain subjective well‐being—Evidence from 14 nature‐dependent communities

open access: yesPeople and Nature, Volume 8, Issue 2, Page 461-475, February 2026.
Abstract Climate change profoundly affects well‐being in complex and interconnected ways. However, the relationship between climate change and well‐being has been explored in only a handful of settings, most of which are industrialized. Here, we investigate the association between perceived climate change impacts, their severity and subjective well ...
Victoria Reyes‐García   +19 more
wiley   +1 more source

Unrest at Domuyo Volcano, Argentina, detected by geophysical and geodetic data and morphometric analysis [PDF]

open access: yes, 2019
New volcanic unrest has been detected in the Domuyo Volcanic Center (DVC), to the east of the Andes Southern Volcanic Zone in Argentina. To better understand this activity, we investigated new seismic monitoring data, gravimetric and magnetic campaign ...
Acosta, Gemma   +6 more
core   +1 more source

La Cerámica aguada en las tierras altas (Puna Meridional Argentina, Catamarca)

open access: yesEstudios Atacameños, 2020
This paper presents a technological and decorative study of a ceramic sample identified with the Aguada typology from the Casa Chávez Montículos site in Antofagasta de la Sierra, (Puna Meridional Argentina). The characteristics of this pottery, result of the proposed analysis, will be compared with similar attributes of the pieces coming from the ...
Martín Tomás Casanova   +2 more
openaire   +4 more sources

The Miners of South America: Impacts of Climate Change on the Distribution of Geositta Miners Along Elevational Gradients

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
We modeled the current and future distributions of seven Geositta species along elevational gradients in South America under two climate change scenarios. Our results show that most species are projected to lose suitable habitats, particularly under the high‐emission scenario, with distinct responses between lowland and highland taxa.
Ricardo C. Meireles   +3 more
wiley   +1 more source

‘Dispersification’ of Agalinis (Orobanchaceae) Into South America Is Associated With Hummingbird Pollination and Perennial Life‐History Shifts

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Several mechanisms contribute to the plant biodiversity of the Neotropics, with the highlands of South America serving as important hotspots of diversity. In particular, the Brazilian highlands exhibit high biodiversity due to complex diversification dynamics and a mixture of contributions from different biomes.
Pedro H. Pezzi   +3 more
wiley   +1 more source

Early Cambrian U-Pb zircon age and Hf-isotope data from the Guasayán pluton, Sierras Pampeanas, Argentina: implications for the northwestern boundary of the Pampean arc [PDF]

open access: yes, 2016
An Early Cambrian pluton, known as the Guasayán pluton, has been identified in the central area of Sierra de Guasayán, northwestern Argentina. A U?Pb zircon Concordia age of 533 ± 4 Ma was obtained by LA-MC-ICP-MS and represents the first report of ...
Alasino, Pablo Horacio   +8 more
core   +2 more sources

Range‐Parallel Extension of the Andes in the 2020 Mw 5.7 Humahuaca Earthquake

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract Normal‐faulting earthquakes in mountain ranges provide important constraints on the dynamics of mountain building. To date, well‐documented examples of range‐parallel extension come primarily from the Tibetan Plateau, limiting our ability to test different models for its cause.
Simon Orrego   +3 more
wiley   +1 more source

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