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Palinomorfos continentales y marinos de la Formación Monte León en su área tipo, provincia de Santa Cruz, Argentina
(Asociacion Paleontologica Argentina, 2000-03)
The palynomorph content of surface samples frorn two sections –Monte Observación and Monte Entrada- crapping out at the Atlantic coast in Santa Cruz Pravince is analysed herein. Poorly to fairly well preserved terrestrial ...
Meristic and morphological differentiation of Orestias species (Teleostei; Cyprinodontiformes) from the southern Altiplano
(Springer, 2020)
Orestias is an endemic fish genus of lacustrine
and lotic systems distributed on theAndes highland region
(Altiplano) of Peru, Bolivia and Chile (9°S to 22°S).
Based on morphological characters, taxonomic studies
have ...
Pollen evidence for late-Holocene climatic variability at Laguna de Aculeo, Central Chile (lat. 34°S)
(2004)
A pollen record is presented from Laguna de Aculeo (33°50′S, 70°55′W, 360 m a.s.l.) that documents important vegetation changes over the last 2500 cal. yr in Central Chile. Grasses, composites, trees, paludal and aquatic ...
Las quemas Rockshelter: understanding human occupations of andean forests of Central Patagonia (Risen, Chile), Southern South America
(Soc Amer Archaeology, 2016)
Hunter-gatherer occupations of the forests of Patagonia are still not well understood compared to those of the open steppe and the coasts. The paucity of forest sites with a thorough chronological framework and the incomplete ...
Anomalous ISR echoes preceding auroral breakup: Evidence for strong Langmuir turbulence
(Blackwell, 2012)
Experimental results obtained with the 449-MHz Poker Flat Incoherent Scatter Radar (PFISR) show unusual features in both the ion line and plasma line measurements during an auroral breakup event. The features are a greatly ...
Onset and Evolution of Southern Annular Mode-Like Changes at Centennial Timescale
(2018)
The Southern Westerly Winds (SWW) are the surface expression of geostrophic winds that encircle the southern mid-latitudes. In conjunction with the Southern Ocean, they establish a coupled system that not only controls ...
Rehabilitación del convento de los capuchinos e iglesia santa bárbara en el municipio del Socorro - Santander
(Universidad Santo TomásPregrado ArquitecturaFacultad de Arquitectura, 2018)
The city of Socorro, located 121 km from the capital of Santander, occupies a prominent position at the national level because important events that led to the independence of the nation were forged there. Its town center ...
La danza de los millones y la gran depresión en Colombia, 1923-1931
(Universidad de los Andes, Facultad de Economía, CEDE, 2016)
El periodo de 1923-1931 fue uno de grandes acontecimientos económicos a nivel global, caracterizado por la expansión económica y de crédito posterior a la Primera Guerra Mundial y el inicio de la Gran Depresión. Para el ...
Trends in sympatric otariid populations suggest resource limitations in the Peruvian Humboldt Current System
(Elsevier, 2021)
Sympatric species evolve mechanisms to avoid competition and coexist. In the Humboldt Current System (HCS), populations of South American sea lions (SASL, Otaria byronia) and South American fur seals (SAFS, Arctocephalus ...
Dynamics of fire, precipitation, vegetation and NDVI in dry forest environments in NW Argentina. Contributions to environmental archaeology
(Elsevier, 2018-04)
Fire has shaped the environment and has been important for human cultural development. In this paper, we propose to study past fire events using ecological modelling. For instance, the ecology of fire can help us to ...