Results 41 to 50 of about 326 (144)

Javier Carmona Yost (2023) Histoire politique d’un pâturage dans le désert. Luzerne, mines et sociétés amérindiennes dans les Andes méridionales, XVIè-XXè siècle. Sous la direction de Annie Antoine, Nicolas Richard et Fernanda Kalazich, en cotutelle internationale Université Rennes2 et Universidad Católica del Norte. Soutenue le 10 janvier 2023.

open access: yes, 2023
Soutenance de thèse de M. Javier CARMONA YOST en cotutelle internationale Université Rennes2 et Universidad Católica del Norte Le 10 janvier 2023 à 14 h 00 Histoire politique d’un pâturage dans le désert. Luzerne, mines et sociétés amérindiennes dans
Javier Carmona
core   +1 more source

Highland Pathways Shape Global Dust Vertical Transport and Its Climate Effects

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Highlands govern global dust vertical transport, yet their region‐specific pathways and climatic impacts remain unclear. We found that although dust emissions from highlands are minimal, the dust content in the middle and upper atmosphere over highlands is high, identifying highlands as key dust conduits.
Yuzhi Liu   +3 more
wiley   +1 more source

Huellas en las revisitas: tensión social e imposiciones coloniales

open access: yesMemoria Americana, 2009
Este trabajo explora el significado de las visitas y revisitas realizadas en los Andes durante los primeros años de dominio colonial, centrándose en los Andes Meridionales y en las revisitas realizadas luego del gobierno del virrey Francisco de Toledo ...
Paula Zagalsky
doaj  

Charting a Transformational Course Toward a Safe and Just Future: The Earth Commission's Contribution

open access: yesEarth's Future, Volume 14, Issue 6, June 2026.
Abstract Humans are now operating well outside the planetary conditions under which social and economic development has been possible. A precondition for securing equitable access to this prosperity is to safeguard the stability of the Earth system. The situation is urgent—we need a swift and profound shift in direction—a collective transformation.
Johan Rockström   +52 more
wiley   +1 more source

Complex Shear‐Wave Splitting Behavior in the Northern Andes and Possible Implications for Mantle Flow Around the Caldas Tear

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 6, June 2026.
Abstract We investigate shear‐wave splitting of SKS and SKKS phases from teleseismic earthquakes to study the anisotropic structure of the lithosphere and upper mantle beneath the Colombian Andes. This area is shaped by complex interactions between the subducting Nazca and Caribbean plates beneath the South American plate. A recent broadband deployment
Christopher J. W. Carchedi   +4 more
wiley   +1 more source

Huellas en las revisitas: imposiciones coloniales y tensión social Traces in the revisitas: social tension and colonial impositions

open access: yesMemoria Americana, 2009
Este trabajo explora el significado de las visitas y revisitas realizadas en los Andes durante los primeros años de dominio colonial, centrándose en los Andes Meridionales y en las revisitas realizadas luego del gobierno del virrey Francisco de Toledo ...
Paula C. Zagalsky
doaj  

Effect of fruit size on the growth and development of Andean blueberry (Vaccinium meridionale Swartz) seedlings from four locations in the Colombian Andes

open access: yesAgronomía Colombiana, 2014
Andean blueberry propagation is done with wild plants and there is an absence of knowledge for the agronomical potential of the available materials for sexual propagation. Therefore, developing a propagation protocol that provides technical information for field growers is needed. The present paper aimed to evaluate the effect of the size of the fruits
Cristian Leonardo, García M.   +1 more
openaire   +4 more sources

Space Weather Effects From Moderate to Severe Geomagnetic Storms in October 2024 Over the Latin American Sector

open access: yesSpace Weather, Volume 24, Issue 6, June 2026.
Abstract This study presents a detailed case study of the ionospheric impacts of moderate (G2) and severe (G4) geomagnetic storms over the Latin American sector, with particular emphasis on the formation and suppression of equatorial plasma bubbles (EPBs).
C. S. Carmo   +13 more
wiley   +1 more source

El saber hacer de las mujeres aymaras en el mercado andino [PDF]

open access: yesAntropólogos Iberoamericanos en Red
Este artículo nace a partir de nuestras etnografías con mujeres aymaras comerciantes de las ciudades bolivianas de El Alto (zona sur) y La Paz (macrodistrito Max Paredes).
Chryslen Mayra Barbosa Gonçalves   +1 more
doaj   +1 more source

Weather Regimes Preclude the Observation of a Southern Annular Mode Signal in Two Coastal East Antarctic Ice Cores

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 10, 28 May 2026.
Abstract The Southern Annular Mode (SAM) represents the dominant pattern of climate variability in the extratropical Southern Hemisphere. However, its signature in coastal East Antarctic ice core records is unclear. A daily synoptic typing data set for the southern Indian Ocean constructed using self‐organizing maps on 500 hPa daily geopotential height
Danielle Udy   +15 more
wiley   +1 more source

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