Results 1 to 10 of about 3,533 (137)

Structure of the Southern Patagonian Andes at 49ºS, Argentina [PDF]

open access: yesGeologica Acta, 2012
This paper describes Late Paleozoic Gondwanan and Late Cretaceous to Early Cenozoic Andean structures in the Southern Patagonian Andes and an associated Extra-Andean region between lakes San Martín and Viedma.
R. GIACOSA, D. FRACCHIA, N. HEREDIA
doaj   +4 more sources

Failed tableland: geomorphological map of the Sarmiento Basin (extra-Andean Patagonia, Argentina)

open access: yesJournal of Maps
We present a 1:120,000 landslide-focused geomorphological map of the Sarmiento Basin (Chubut Province, Argentina) and the adjacent landscape. The study area covers about 8000 km2 and can be schematically described as an endorheic basin enclosed by ...
Jakub Kilnar   +3 more
doaj   +2 more sources

Geochemistry of Cenozoic plutonic rocks in the extra-Andean southern Patagonia as evidence for a magmatic arc migration process [PDF]

open access: yesAndean Geology, 2021
In this work, we present the results of a petrographic and geochemical study that involves seven Cenozoic plutons located in a NS trending belt in western Patagonia, south of the present Chile Triple-Junction and to the east of the present magmatic arc. Four plutons were studied in the northern end, and three in the southern part of the belt.
Sánchez Valenzuela, Alejandro   +6 more
openaire   +2 more sources

Evolución de los Recursos Hídricos en el “Bajo de Sarmiento” (Patagonia Extra Andina): Impactos Naturales y Antrópico [PDF]

open access: yesAnuário do Instituto de Geociências, 2017
Water resources dynamics within a basin depend on natural variables (latitude, topography, and climatic variability) and the anthropic uses of those resources.
Facundo Scordo   +5 more
doaj   +1 more source

Climate history of the Southern Hemisphere Westerlies belt during the last glacial–interglacial transition revealed from lake water oxygen isotope reconstruction of Laguna Potrok Aike (52° S, Argentina) [PDF]

open access: yesClimate of the Past, 2014
The Southern Hemisphere Westerlies (SHW) play a crucial role in large-scale ocean circulation and global carbon cycling. Accordingly, the reconstruction of how the latitudinal position and intensity of the SHW belt changed during the last glacial ...
J. Zhu   +8 more
doaj   +1 more source

Antibacterial producing actinomycetes from Extra Andean Patagonia

open access: yesJournal of Arid Environments, 2017
Fil: Vela Gurovic, Maria Soledad. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Bahia Blanca. Centro de Recursos Naturales Renovables de la Zona Semiarida. Universidad Nacional del Sur.
Vela Gurovic, Maria Soledad   +1 more
openaire   +2 more sources

A uniform isotopic and chemical signature of dust exported from Patagonia: Rock sources and occurrence in southern environments [PDF]

open access: yes, 2007
Patagonia is considered to be the most important source of dust from South America that is deposited in surrounding areas, and we present here a systematic Sr and Nd isotopic study of sediment currently being exported.
Brunet, Frédéric   +3 more
core   +3 more sources

Local extinctions in the small mammal's assemblages between late Holocene and historical times in Talagapa mountains (Patagonia, Argentina): The role of land use changes [PDF]

open access: yes, 2016
The aim of this work was to evaluate possible changes in the small mammal composition in the Patagonian arid Extra-Andean steppes between the late Holocene and historical times.
Andrade, Analia, Monjeau, Jorge Adrian
core   +1 more source

Registros paleógenos de glyptodontidae propalaehoplophorinae (xenarthra, cingulata) en áreas extrapatagónicas [PDF]

open access: yes, 2016
Los registros paleógenos de Cingulata Glyptodontidae son muy escasos y los mejores conocidos provienen de la actual región patagónica de Argentina. Dos subfamilias han sido descritas: Glyptatelinae y Propalaehoplophorinae.
Cuaranta, Pedro   +5 more
core   +3 more sources

Mammalia, Didelphimorphia and Rodentia, southwest of the province of Mendoza, Argentina [PDF]

open access: yes, 2008
We documented terrestrial micromammal assemblages at five localities of southwestern Mendoza province, Argentina. We added new localities for several of the most uncommon small mammal species of this region (e.g.
Pardiñas, Ulises Francisco J.   +2 more
core   +2 more sources

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