Results 21 to 30 of about 126,599 (265)
On the Races of Patagonia. [PDF]
The Journal of the Anthropological Institute of Great Britain and Ireland, 1872 n ...
openaire +3 more sources
Environmental and climatic proxies for the Cañadón Asfalto and Neuquén basins (Patagonia, Argentina): review of middle to upper jurassic continental and near coastal sequences [PDF]
, 2015 In this review, we include several proxies (sedimentology, palynology, invertebrates) from the Cañadón Asfalto and Neuquén basins, to infer the environments and regional climatic context during the Middle to Late Jurassic of Patagonia.
Cabaleri, Nora Graciela +6 more
core +1 more source
Estimación de la capacidad de retención de agua de suelos volcánicos en función de variables de fácil determinación a campo [PDF]
Ciencia del Suelo, 2018 Los suelos de la Región Andino Patagónica se desarrollan fundamentalmente a partir de cenizas y arenas volcánicas, lo que les otorga propiedades distintivas.
Ludmila La Manna +5 more
doaj
Study of the formation of Cu-24at.% Al by reactive milling [PDF]
, 2015 In this work, powders of Cu and Al were milled with a proportion equal to 24 atomic % Al, using low and medium energy mills. The initial, intermediate and final stages of the resulting powder are analyzed using scanning electron microscopy, X-ray ...
Esquivel, Marcelo Ricardo Oscar +4 more
core +1 more source
Improvement in survivorship: The key for population recovery? [PDF]
, 2016 In northern Patagonia, commercial harvesting of South American sea lions, Otaria flavescens, from 1920 to 1960, decimated its population abundance. Population recovery was not immediate after hunting ceased in 1962.
Crespo, Enrique Alberto +2 more
core +1 more source
Revista Mexicana de Biodiversidad, 2021 A study of oribatid mite communities in a Patagonian forest affected by wildfires was carried out to assess their taxonomic diversity and to increase knowledge of their distribution. A total of 43 species/morphospecies were found.
Rosa M. Manzo +2 more
doaj +1 more source
Perspectiva Geográfica, 2014 Este trabajo determina los procesos de degradación de la unidad ecológica Matorral de Mata Negra y la disminución de la capacidad de carga producida por la transformación del paisaje en la cuenca endorreica Coy Aike.
Paula Diez +2 more
doaj +1 more source
Fossil pollen records reveal a late rise of open-habitat ecosystems in Patagonia [PDF]
, 2012 The timing of major turnovers in terrestrial ecosystems of the Cenozoic Era has been largely interpreted from the analysis of the assumed feeding preference of extinct mammals. For example, the expansion of open-habitat ecosystems (grasslands or savannas)
Barreda, Viviana Dora, Palazzesi, Luis
core +2 more sources