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      FROM THE PACIFIC TO THE TROPICAL FORESTS: NETWORKS OF SOCIAL INTERACTION IN THE ATACAMA DESERT, LATE IN THE PLEISTOCENE Translated title: DESDE EL PACÍFICO A LA FORESTA TROPICAL: REDES DE INTERACCIÓN SOCIAL EN EL DESIERTO DE ATACAMA DURANTE EL PLEISTOCENO FINAL

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          Abstract

          The social groups that initially inhabited the hyper arid core of the Atacama Desert of northern Chile during the late Pleistocene integrated a wide range of local, regional and supra regional goods and ideas for their social reproduction as suggested by the archaeological evidence contained in several open camps in Pampa del Tamarugal (PdT). Local resources for maintaining their every-day life, included stone raw material, wood, plant and animal fibers, game, and fresh water acquired within a radius of ~30 km (ca. 1-2 days journey). At a regional scale, some goods were introduced from the Pacific coast (60-80 km to the west, ca. 3-4 days journey), including elongated rounded cobbles used as hammer stones in lithic production, and shells, especially from non-edible species of mollusks. From the Andes (ranging 80-150 km to the east, ca. 5-8 days of journey), they obtained camelid fiber, obsidian and a high-quality chalcedony, in addition to sharing knowledge on projectile point designs (Patapatane and Tuina type forms). Pieces of wood of a tropical forest tree species (Ceiba spp.) from the east Andean lowlands (600 km away, ca. 30 days of journey) were also brought to the PdT. While local goods were procured by the circulation of people within the PdT, the small number of foreign items would have been acquired through some sort of exchange networks that integrated dispersed local communities throughout several ecosystems. These networks may have been a key factor behind the success exhibited by these early hunter-gatherers in the hyper arid ecosystems of the Atacama Desert at the end of the Pleistocene. Different lines of archaeological evidence including open camps, workshop-quarries, lithic artifacts, archaeofaunal remains, plant and animal fibers and textiles, archaeobotanical remains, and paleoecological data show that people of the PdT managed a wide range of cultural items from the Pacific coast, the Andean highland and the tropical forest, that were integrated with resources gathered locally within the socio-cultural systems established by the end of the Pleistocene. These results are interpreted as material expressions of multi-scalar networking for resource management and other social material and immaterial requirements, which in other words, means that these people were actively connected to regional (coastal and highland), and supra-regional (trans-Andean) exchange networks from and out of the PdT.

          Translated abstract

          Los grupos sociales que inicialmente habitaban el núcleo hiperárido del Desierto de Atacama en el norte de Chile durante el Pleistoceno tardío integraron una amplia gama de bienes e ideas, locales, regionales y supra regionales, para su reproducción social, como lo sugieren las evidencias arqueológicas materiales recuperadas en varios campamentos al aire libre en Pampa del Tamarugal (PdT). Los recursos locales para mantener su vida diaria, incluían materias primas líticas, fibras de plantas y animales, presas de caza y agua dulce adquiridos en un radio de -30 km (ca. 1-2 días de viaje). A escala regional, se introdujeron algunos elementos desde la costa del Pacífico (60-80 km hacia el oeste, ca. 3 a 4 días de viaje), incluidos rodados redondeados alargados, utilizados como percutores en la producción lítica y conchas, especialmente de especies no comestibles de moluscos. Desde los Andes (80-150 km al este, ca. 5-8 días de viaje), obtuvieron fibra de camélido, obsidiana y una calcedonia de alta calidad, además de compartir conocimientos sobre diseños de puntas de proyectil (tipo Patapatane y Tuina). También se llevaron a la PdT trozos de madera de una especie de árbol de los bosques tropicales (Ceiba spp.) de las tierras bajas al este de los Andes (600 km de distancia, ca. 30 días de viaje). Mientras que los bienes locales fueron adquiridos por la circulación de personas dentro de la PdT, el pequeño número de artículos foráneos se adquirieron a través de redes de intercambio que integraron comunidades locales dispersas en varios ecosistemas; lo que debió ser un factor clave detrás del éxito demostrado por estos primeros cazadores-recolectores en los ecosistemas hiperáridos del Desierto de Atacama hacia el final del Pleistoceno. Diferentes líneas de evidencia arqueológica que incluyen campamentos al aire libre, talleres, canteras, artefactos líticos, restos arqueofaunales, fibras y textiles de plantas y animales, restos arqueobotánicos y datos paleoecológicos, muestran que la gente de la PdT manejaron una amplia gama de elementos culturales desde la costa del Pacífico, el altiplano andino y el bosque tropical, que se integraron a los recursos recolectados localmente dentro de los sistemas socioculturales establecidos al final del Pleistoceno. Estos resultados se interpretan como una expresión material de una red de múltiples escalas para la gestión de recursos y otros requisitos sociales e inmateriales, lo que en otras palabras, significaría que estos grupos sociales estaban conectados activamente con redes de interacción regionales (costa y tierras altas) y supra-regionales (transandinas) desde y hacia la PdT.

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          Isotopic Composition of Plant Carbon Correlates With Water-Use Efficiency of Wheat Genotypes

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              Human occupations and climate change in the Puna de Atacama, Chile.

              Widespread evidence for human occupation of the Atacama Desert, 20 degrees to 25 degrees S in northern Chile, has been found from 13,000 calibrated 14C years before the present (cal yr B.P.) to 9500 cal yr B.P., and again after 4500 cal yr B.P. Initial human occupation coincided with a change from very dry environments to humid environments. More than 39 open early Archaic campsites at elevations above 3600 meters show that hunters lived around late glacial/early Holocene paleolakes on the Altiplano. Cessation of the use of the sites between 9500 and 4500 cal yr B.P. is associated with drying of the lakes. The mid-Holocene collapse of human occupation is also recorded in cave deposits. One cave contained Pleistocene fauna associated with human artifacts. Faunal diversity was highest during the humid early Holocene.
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                Author and article information

                Contributors
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                chungara
                Chungará (Arica)
                Chungará (Arica)
                Universidad de Tarapacá. Facultad de Ciencias Sociales y Jurídicas. Departamento de Antropología (Arica, , Chile )
                0717-7356
                March 2019
                : 51
                : 1
                : 5-25
                Affiliations
                [8] La Serena Coquimbo orgnameUniversidad de La Serena orgdiv1Departamento de Biología Chile
                [6] Coquimbo Región de Coquimbo orgnameCentro de Estudios Avanzados en Zonas Áridas Chile marcelo.rivadeneira@ 123456ceaza.cl
                [18] Santiago Santiago de Chile orgnamePontificia Universidad Católica de Chile orgdiv1Departamento de Ecología & Centro UC Desierto de Atacama Chile clatorre@ 123456bio.puc.cl
                [16] Buenos Aires Buenos Aires orgnameConsejo Nacional de Investigaciones Científicas y Técnicas Argentina laborrero@ 123456hotmail.com
                [19] Santiago orgnameInstituto de Ecología y Biodiversidad Chile
                [20] Peterborough Ontario orgnameTrent University orgdiv1Department of Anthropology Canada paulszpak@ 123456trentu.ca
                [15] San Pedro de Atacama Antofagasta orgnameUniversidad Católica del Norte Chile olguinlaura.o@ 123456gmail.com
                [4] Santiago orgnameCentro de Ciencia del Clima y la Resiliencia Chile
                [11] Santiago orgname Chile monicarallo@ 123456yahoo.com
                [10] Santiago orgname Chile valentina.mandakovic@ 123456yahoo.es
                [9] Paris orgnameUniversité Paris Nanterre Francia herreragodoy@ 123456hotmail.com
                [3] Concepción Bío-Bío orgnameUniversidad de Concepción orgdiv1Departamento de Oceanografía Chile emgayo@ 123456uc.cl
                [14] orgnameMuseo Municipalidad de Pica Chile geoglifo2@ 123456gmail.com
                [7] Coquimbo Antofagasta orgnameUniversidad Católica del Norte orgdiv1Departamento de Biología Marina Chile
                [17] Tucson Arizona orgnameUniversity of Arizona United States arqueo.paulaugalde@ 123456gmail.com
                [2] Arica Tarapacá orgnameUniversidad de Tarapacá orgdiv1Instituto de Alta Investigación Chile franciscorothhammer@ 123456gmail.com
                [13] Arica Tarapacá orgnameUniversidad de Tarapacá orgdiv1Departamento de Antropología Chile barbara_cases@ 123456yahoo.es
                [12] Oxford Ohio orgnameMiami University orgdiv1Department of Geology & Environmental Earth Science United States rechja@ 123456miamioh.edu
                [5] Pennsylvania Pennsylvania orgnamePennsylvania State University orgdiv1Department of Anthropology United States jmcapriles@ 123456gmail.com
                Article
                S0717-73562019000100005
                10.4067/S0717-73562019005000602
                a57eaf27-67b0-4af5-9ef7-eb30d8bcc9d9

                This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

                History
                : February 2019
                : January 2018
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 119, Pages: 21
                Product

                SciELO Chile


                Andes,tropical forest,redes de interacción locales,regionales y pan-andinas,Desierto de Atacama,Costa del Pacífico,Local,bosque tropical,Atacama Desert,Pacific coast,regional and pan-Andean networks of interaction

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