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This papes is about the vernacular architecture and other early constructions of the human habitat of Patagonia in Argentine. Most of them were made of wood, specially on the Andes forest. There were an important relatio...

Accumulated pollen sequences are used to infer temporal changes in vegetation composition. Pollen transport and dispersal by winds introduce large biases in the interpretation of pollen records. In order to calibrate the...

La Formación Chenque (Mioceno Inferior-Medio) en la cuenca del Golfo San Jorge representa los depósitos de un evento transgresivo atlántico con evidencias mesoscópicas de tectónica extensional. Se presentan los resu...

Balleneros, loberos y guaneros en Patagonia y Malvinas es una investigación original y pionera sobre historia ambiental e introducción de especies biológicas en el mar patagónico, costas e islas como causa de la nave...

El ajuste de la carga animal es un aspecto clave en el manejo del pastoreo extensivo y en Santa Cruz, Argentina se realiza tradicionalmente utilizando una asignación fija de forraje (AFF) por animal, indistintamente si ...

Muestras de sedimento superficial del Río Negro, Patagonia norte, fueron analizadas para identificar las variables ambientales que en gran medida influyen en la distribución de las diatomeas. En general, los ensambles ...

Here we describe a new notoungulate mammal from the early Eocene (Itaboraian SALMA) of Chubut, Argentinian Patagonia, from the localities of Las Flores and Las Violetas Farm, represented by fragments of maxilla and isola...

Rocks of the Rio Turbio Formation, exposed in southern Patagonia, Argentina, represent one of very few occurrences of Eocene rocks in the region. Decapod crustaceans collected from the unit include one species of thalass...

Influencia de factores bióticos y abióticos sobre las comunidades de parásitos metazoos de un pez presa nativo: estudio en 28 lagos andino patagónicos. Galaxias maculatus (puyen chico) es una especie de pez presa que...

En este trabajo hacemos una revisión bibliográfica de la producción de tres décadas en el campo de los estudios indígenas en Pampa y Patagonia desde la antropología sociocultural en Argentina. Mapeamos transformaci...

Se estudian puntos claves en el espacio para la comunicación por medios materiales durante los últimos 2500 años en Patagonia meridional. Se caracterizan los sitios con mayor cantidad de motivos rupestres en la meseta...

Lu-Hf isotope data are presented for dated Permian zircon grains from six samples of the latest Palaeozoic to Jurassic low-grade metasedimentary rocks of western Patagonia and the northern Antarctic Peninsula, as well as...

Sloths and ground sloths (Xenarthra: Tardigrada) are among the most conspicuous mammals in the Cenozoic faunas of South America. During the late Pleistocene and the early Holocene, all the megafaunal xenarthrans became e...

En el marco de reclamos étnico-territoriales la comunidad mapuche Cayún de Lago Puelo ―provincia de Chubut, Patagonia, Argentina― fue activando públicamente no sólo ciertas memorias que habían sido silenciadas d...

The lithic assemblages recorded from shell middens along the northern coast of Santa Cruz, Argentine Patagonia, reveal some common trends. In general terms, abundant debris, and a few tools and cores have been identified...

The presence of three Gomphoneis species from Chubut Province in Argentina is documented with light and scanning electron microscopy. Two of the taxa, G. patagoniana and G. eriense var. variabilis, are part of the Hercul...

The Las Cuevas Canyon at Los Toldos locality (Santa Cruz, Argentina) has played a prominent and controversial role in the debate about the peopling of America. In spite of the high concentration of paintings in Los Toldo...

Peridotite mantle xenoliths collected north of Gobernador Gregores, Patagonia, affected by cryptic and modal metasomatism bear melt pockets of unusually large size. Melt pockets consist of second generation olivine (ol2)...

Pellegrinisaurus powelli is a large titanosaurian sauropod from the Upper Cretaceous of northern Patagonia (Río Negro Province, Argentina). The holotype of this species comprises an incomplete femur, four dorsal and 26 ...

One of the largest silicic igneous provinces of the world, the Chon Aike Volcanic Province, is related to an extensional regime developed in Patagonia in Early to Middle Jurassic times. This work presents new geochemical...

En este artículo se analizan los modos en que el término 'colonia' ha sido contemplado, por ciertos historiadores que han estudiado el proceso de incorporación de la Patagonia al Estado argentino, como evidencia del c...

Glaciers in the northern Patagonian Andes (35-46°gS) have shown a dramatic decline in area in the last decades. However, little is known about glacier mass balance changes in this region. This study presents a geodetic ...

During the last century shrub encroachment has occurred in many arid and semiarid areas of the world. Patagonia is a large xeric territory located in the southern tip of South America, which has been grazed by sheep for ...

The incorporation and trophic transfer of total and methyl mercury (THg, MeHg) were examined in three size classes of plankton (10–53, 53–200, and >200 μm size range) and a small planktivorous fish, Galaxias maculat...