Results 11 to 20 of about 71,161 (277)

Aproximación bioarqueológica sobre poblaciones de la puna argentina (puna meridional y puna septentrional).

open access: green, 2010
La bioarqueología es una disciplina que toma como objeto de estudio a los restos humanos como parte del contexto arqueológico. Dentro de ese marco, este proyecto plantea una serie de problemas e hipótesis respecto al estado de salud y enfermedad de las sociedades agropastoriles que habitaron dos regiones de la Puna de Atacama durante los periodos ...
Paula Miranda
openaire   +2 more sources

Environmental Impact of Silicic Magmatism in Large Igneous Province Events

open access: yesGeophysical Monograph Series, Page 133-151., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley  

+1 more source

Vegetation of Andean wetlands (bofedales) in Huascarán National Park, Peru [PDF]

open access: yesMires and Peat, 2019
Hybrid terrestrial-aquatic ecosystems in the Andes, commonly known as bofedales, consist of both peatlands and wet meadows and line valley floors at elevations > 3800 m.
M.H. Polk, K.R. Young, A. Cano, B. León
doaj   +1 more source

When maize is not the first choice: advances in paleodietary studies in the Archaeological Site Río Doncellas (Jujuy, Argentina) [PDF]

open access: yes, 2016
In this work we present new values of stable isotopes of carbon (δ13Cco and δ13Cap) and nitrogen (δ15N) measured in a sample of 13 human individuals found in the Río Doncellas Archaeological Site (Late Period or Regional Developments, ca. 1000 AD-1450 AD)
Killian Galván, Violeta Anahí   +2 more
core   +1 more source

Puestos de altura de la Puna argentina: zooarqueología de Real Grande 1 y 6 y Alero Tomayoc

open access: yesRevista del Museo de Antropologia, 2009
The societies from the Late Period in the Argentinean Puna introduced considerable technical improvements and an increase in agricultural production, in relationship with a process of change towards a greater sociopolitical complexity.
Daniel E. Olivera 1, Jennifer L. Grant
doaj   +5 more sources

Red clover grown in a mixture with grasses: yield, persistence and dynamics of quality characteristics [PDF]

open access: yes, 2003
Red clover (Trifolium pratense L.) was grown in mixtures with timothy and meadow fescue in field experiments at four sites in Finland to broaden knowledge on its potential as a forage crop.
Mela, Timo
core   +2 more sources

Zooarqueología y análisis de isótopos estables en un contexto pastoril

open access: yesEstudios Atacameños, 2021
El objetivo de este trabajo consiste en estudiar y discutir las estrategias de explotación de camélidos sudamericanos empleadas por los ocupantes del sitio arqueológico Cueva Chayal (departamento de Susques, provincia de Jujuy, Argentina) durante el ...
Celeste Samec, Hugo Yacobaccio
doaj   +1 more source

The large-scale surface uplift in the Altiplano-Puna region of Bolivia: A parametric study of source characteristics and crustal rheology using finite element analysis [PDF]

open access: yes, 2013
This paper focuses on the driving mechanism behind a 70 km wide region of ground uplift centered on Uturuncu volcano, in the Altiplano-Puna region of southern Bolivia.
del Potro, Rodrigo   +2 more
core   +2 more sources

Degassing history of water, sulfur, and carbon in submarine lavas from Kilauea volcano, Hawaii [PDF]

open access: yes, 1991
Major, minor, and dissolved volatile element concentrations were measured in tholeiitic glasses from the submarine portion (Puna Ridge) of the east rift zone of Kilauea Volcano, Hawaii.
Clague, David A.   +2 more
core   +1 more source

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