Results 21 to 30 of about 9,770 (93)

Oxygen isotopic heterogeneity of Pali Aike basaltic magmas from southern Patagonia as evidenced by oxygen isotope compositions of olivines

open access: yes, 2018
Oxygen isotope ratios were determined using laser fluorination methods on 15 olivines and seven matrix samples separated from the Pali Aike alkali basalt of southern Patagonia.
김규한
core   +1 more source

Deep Source Regions for Back‐Arc Volcanism in the Patagonian Slab Window Imaged by Finite Frequency P and SH Body Wave Tomography

open access: yesGeophysical Research Letters, Volume 52, Issue 17, 16 September 2025.
Abstract The subduction of the Chile Ridge beneath South America beginning 12–16 Myr ago opened a gap in the subducting slab beneath southern Patagonia, which migrated northward and is located today at 46°S. Geodynamic processes associated with the slab window are poorly understood.
Walid Ben‐Mansour   +3 more
wiley   +1 more source

Acumulación de restos de lagartijas en el sitio arqueológico Orejas de Burro 1 (Provincia de Santa Cruz, Argentina)

open access: yesRevista del Museo de Antropologia, 2017
En la presente contribución se da a conocer una acumulación de restos de lagartijas recuperados en el sitio arqueológico Orejas de Burro 1 (OB1), ubicado en el campo volcánico Pali Aike, sur de la provincia de Santa Cruz (Argentina).
Adriana Albino
doaj   +1 more source

Geochemistry and Sr-Nd-Pb isotopic constraints on the petrogenesis of Cenozoic lavas from the Pali Aike and Morro Chico area (52°S), southern Patagonia, South America

open access: yes, 2018
Geochemical and isotopic analyses (Sr-Nd-Pb) of late Miocene to Quaternary plateau lavas from the Pali Aike and Morro Chico areas (52°S) were undertaken to constrain the melting processes and mantle sources that contributed to magma generation and the ...
김규한
core   +1 more source

CATALOGO DE LA FLORA VASCULAR DEL PARQUE NACIONAL PALI AIKE, XII REGION, CHILE

open access: yes, 2020
We present a checklist of vascular plants for Pali Aike National Park, one of the world southernmost protected areas, located in Chilean Patagonia. The park conserves remnants of the Patagonian steppe ecosystem of the eastern side of the Straits of ...
Elvebakk,Arve   +3 more
core   +1 more source

A preliminary review of the canid remains from junius bird’s excavations at Fell’s and Pali Aike caves, Magallanes, Chile [PDF]

open access: yes, 2008
This preliminary note presents our review of the canid materials Junius Birdexcavated from Fell’s and Pali Aike caves in 1936–37 and his subsequent workat Fell’s Cave in 1969–70 (Bird 1988).
Prevosti, Francisco Juan   +1 more
core   +1 more source

Botrychium dusenii (H.Christ) Alston (Ophioglossaceae) nueva adición para la flora vascular del Parque Nacional Pali Aike, Región de Magallanes, Chile

open access: yes, 2020
We report the presence of Botrychium dusenii (H. Christ) Alston (Ophioglossaceae), collected for the first time in the Pali Aike National Park, increasing to two cited pteridophytes for this protected area.
OPAZO,SERGIO   +3 more
core   +1 more source

Centro de investigación para las geociencias y estudios del humano primitivo en Pali AIke : revalorización del paisaje glacial, volcánico y subterráneo del extremo austral del mundo

open access: yes, 2023
Esta memoria presenta los antecedentes para el proyecto de título "Centro de investigación para las geociencias y estudios del humano primitivo en Pali AIke", el cual proteja y valore el patrimonio geomorfológico y cultural del territorio, brinde ...
Burgos Bustamante, Ignacio Alfonso
core   +1 more source

LECANOPHORA SUBACAULE KRAPOV. (MALVACEAE): NUEVO REGISTRO PARA LA FLORA DE CHILE LECANOPHORA SUBACAULE KRAPOV. (MALVACEAE): A NEW RECORD FOR THE FLORA OF CHILE

open access: yesGayana: Botanica, 2002
Se da cuenta del hallazgo de Lecanophora subacaule Krapov. (Malvaceae), colectada por primera vez en Chile en el Parque Nacional Pali Aike, ubicado en la provincia de Magallanes, XII Región.
Erwin Domínguez, Arve Elvebakk
doaj  

In situ real-time quantification of microbial communities: Applications to cold and dry volcanic habitats

open access: yesGlobal Ecology and Conservation, 2018
We report field tests of an instrument using multi-wavelength excitation and detection of fluorescence capable of detection and discrimination of viable cells, non-viable cells (not metabolically active but not decomposed), and spores in extreme arid ...
Linda S. Powers   +6 more
doaj   +1 more source

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