Results 11 to 20 of about 68,031 (201)

PROCESOS BIOESTRATINÓMICOS ACTUANTES EN KATEPENSAURUS GOICOECHEAI: ANÁLISIS DE FACTORES INTRÍNSECOS Y EXTRÍNSECOS. FORMACIÓN BAJO BARREAL (CRETÁCICO SUPERIOR), PATAGONIA, ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2023
Se analizan los factores intrínsecos y extrínsecos que controlaron la preservación del saurópodo rebaquisáurido Katepensaurus goicoecheai, procedente de la Formación Bajo Barreal (Grupo Chubut-Cretácico Superior) en el centro-sur de Chubut, cuenca del ...
Gabriel A. Casal   +6 more
doaj   +1 more source

Velocities of Major Outlet Glaciers of the Patagonia Icefield Observed by TerraSAR-X [PDF]

open access: yes, 2008
The capabilities of TerraSAR-X data for feature tracking by amplitude correlation over glacier surfaces are investigated. Methodical aspects of the amplitude correlation approach are described.
Floricioiu, Dana   +7 more
core   +1 more source

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.
Probst, Jean-Luc   +3 more
core   +1 more source

The signature of river- and wind-borne materials exported from Patagonia to the southern latitudes: a view from REEs and implications for paleoclimatic interpretations [PDF]

open access: yes, 2004
Riverine and wind-borne materials transferred from Patagonia to the SW Atlantic exhibit a homogeneous rare earth element (REE) signature. They match well with the REE composition of Recent tephra from the Hudson volcano,and hence this implies a ...
Probst, Jean-Luc   +7 more
core   +1 more source

Editorial [PDF]

open access: yes, 2023
Editorial del Nro 36 Desde la Patagonia Difundiendo ...
Desde la Patagonia Difundiendo Saberes
core  

Ploidy levels and reproductive behaviour in invasive Hieracium pilosella in Patagonia [PDF]

open access: yes, 2011
Within a population of invasive Hieracium pilosella in Chilean Patagonia we found two ploidy levels, pentaploid and hexaploid. Each ploidy level was represented by one clone.
Krahulcová, Anna   +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]

open access: yesCiencia 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  

Didelphimorphia and Rodentia (Mammalia) from Sierras de Tecka and surrounding areas, northwestern Chubut, Argentina [PDF]

open access: yesCheck List, 2011
The small mammal fauna from northwestern Chubut Province (Argentina) is poorly known. We herein report small mammal assemblages from three new localities: Sierras de Tecka, an extra-Andean system elevated 900 m.a.sl.; Estancia La Mimosa on the Tecka ...
Mauro Schiaffini   +2 more
doaj   +3 more sources

New records of oribatid mites (Acari: Oribatida) from a Patagonian forest affected by wildfire in Argentina

open access: yesRevista 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

La degradación ambiental de la cuenca endoreica Coy Aike, patagonia Austral, Argentina, y su implicancia en establecimientos agropecuarios.

open access: yesPerspectiva 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

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