Results 101 to 110 of about 29,281 (226)

Coupes geologiques de la Patagonia Australe [PDF]

open access: yes, 1897
Fil: Mercerat, Alcides. División Paleontología Vertebrados; Facultad de Ciencias Naturales y Museo; Universidad Nacional de La ...
openaire  

Análisis de los primeros conflictos obreros en la Patagonia Austral

open access: yesAnuario de Estudios Americanos, 1998
Antes de las grandes huelgas patagónicas (1921-1922), en el territorio argentino de Santa Cruz, la relación entre los sectores patronales y obreros registra antecedentes de conflicto que deben entenderse dentro de un marco que incorpora no sólo la estructura socioeconómica sino también la influencia ideológica de los grupos actuantes.
openaire   +4 more sources

Selknamella: a new agglutinated foraminiferal genus from the early Eocene southern high latitudes [PDF]

open access: yes, 2014
A new, unusual agglutinated foraminifera, Selknamella basketi n. gen., n. sp. is described from the Fuegian lower Eocene, Magallanes Basin, southernmost South America.
Arenillas, I.   +3 more
core  

Sequías agropecuarias en la provincia de Santa Cruz, Argentina, en el período 1996-2018

open access: yesEcología Austral
Las sequías recurrentes afectan tanto a los ecosistemas naturales como a las actividades humanas. Generan daños económicos significativos, en especial cuando son prolongadas.
Dora S. Maglione   +3 more
doaj   +1 more source

Depositional processes and stratigraphic evolution of the Campanian deltaic system of La Anita Formation, Austral-Magallanes Basin, Patagonia, Argentina [PDF]

open access: yes, 2019
Coastal depositional systems are commonly classified in terms of the relative interaction of wave, tide and fluvial processes. The La Anita Formation represents the opportunity to study and better understand coastal sedimentary systems.
Cereceda, Abril   +4 more
core   +2 more sources

Arhythmorhynchus comptus (Acanthocephala: Polymorphidae) from shorebirds in Patagonia, Argentina, with some comments on a species of profilicollis [PDF]

open access: yes, 2016
Adult and immature Arhythmorhynchus comptus (Acanthocephala: Polymorphidae) were found parasitizing the Baird’s Sandpiper, Calidris bairdii, and the White-rumped Sandpiper, Calidris fuscicollis (Aves: Scolopacidae), from several locations in Patagonia ...
Capasso, Sofía Carolina   +1 more
core   +3 more sources

ESTUDIO GEOLÓGICO PRELIMINAR DEL ALERO ROCOSO CERRO CASTILLO (PATAGONIA AUSTRAL, CHILE) [PDF]

open access: yesMagallania (Punta Arenas), 2009
* ABSTRACT The study of the Cerro Castillo rockshelter (Patagonia, southernmost Chile) identify four main sedimentary phases: 1) deposition of calcareous detritus derived from the fragmentation of the rock wall during the early Holocene, 2) development of a decalcified forest brown soil dated to ca.
openaire   +2 more sources

Nuevos retos para la formación universitaria de los comunicadores: ¿Cómo se construye el aprendizaje mediado por las TIC?

open access: yesRevista Iberoamericana de Educación, 2006
Estas reflexiones exponen algunas certezas y preocupaciones que hemos detectado en el transcurrir de nuestra trayectoria en investigación. Como docentes universitarias hemos abordado nuestra tarea en el terreno interdisciplinario de la comunicación y la ...
Iris Bergero, Graciela Esnaola
doaj  

Burdigalian deposits of the Santa Cruz Formation in the Sierra Baguales, Austral (Magallanes) Basin: Age, depositional environment and vertebrate fossils [PDF]

open access: yes, 2013
Indexación: Web of Science; Scielo.ABSTRACT. A succession of marine and continental strata on the southern flank of Cerro Cono in the Sierra Baguales, northeast of Torres del Paine, can be correlated with stratigraphic units exposed along the southern ...
Bostelmann, J. Enrique   +10 more
core   +2 more sources

New postcranial remains of large toxodontian notoungulates from the late Oligocene of Mendoza, Argentina and their systematic implications [PDF]

open access: yes, 2017
During the last decade, the Deseadan (late Oligocene) Quebrada Fiera locality, Mendoza Province, Argentina, has provided a large amount of mammal remains.
Cerdeño Serrano, Maria Esperanza   +2 more
core   +1 more source

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