GARNIER , Aline

Oases have been cultivated and irrigated in arid environments for millennia. They have been endangered recently by climatic and socio-economic changes. In order to fuel the debate on their rational management, it was necessary to understand the history of their formation. To locate former cultivated areas, understand how and what plant...

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Análisis ambientales del sitio arqueológico Naachtun (Petén-Norte, Guatemala), informe provisional de la fase 2017

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The lost phytoliths of Naachtun (Petén, Guatemala): Development of a modern reference for the characterization of plant environments in the Maya Tropical Lowlands

Phytoliths, unlike pollen and charcoal, are frequently conserved in sediments in the Maya lowlands but are rarely used as paleoenvironmental proxies. To better interpret and reconstruct paleoecological signatures and changes, it is necessary to provide current analogues of fossil assemblages. To do so, we selected six modern ecosystems and...

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During the Maya early Anthropocene (2000 BCE e 1000 CE) in Mesoamerica, socio-environmental in-teractions contributed to the rise and decline of the ancient Maya civilisation. At the scale of the exploitation territories of the Maya cities, the temporal variations of hydrological and sedimentary dynamics in response to anthropogenic and climate...

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