Rivers are the great shapers of terrestrial landscapes. Very few points on Earth above sea
level do not lie within a drainage basin. Even points distant from the nearest channel are …

El objetivo de este trabajo es evaluar, a través del estudio de isótopos estables (δ13Cap,
δ13Ccol y δ15N), paleodietas y patrones de subsistencia en grupos cazadores-recolectores …

Abstract The El Tigre archaeological site (39° 46′ 49 ″S; 62° 22′ 32 ″W) is located in
the south of Provincia de Buenos Aires, Argentina, on an ancient delta of the Río Colorado …

Large tropical river dam projects are expected to accelerate over the forthcoming decades to
satisfy growing demand for energy, irrigation and flood control. When tropical rivers are …

The Patagonian coast evolved in relation to different issues. An arid climate dominates to the
north, while very humid conditions prevail to the south of the Pacific coast and at the Fuegian …

Diatom assemblages and coastal sedimentary facies succession in the deltaic plain of the
Colorado River (Argentina) were studied in order to reconstruct the environment conditions …

The study of fossil diatom assemblages constitutes an effective tool for inferring past water
conditions. Several studies from around the world suggest the Miocene was a key period in …

This study investigates how diatom assemblages respond to environmental conditions in
Pampas ecoregion in Argentina during the most extreme drought in a century. It examines …

Subsistence has been one of the most widely discussed topics concerning the archaeology
of hunter-gatherer groups who inhabited the eastern Pampa-Patagonia transition …

Abstract The Chubut River is a Patagonian river that flows from the Andes to the Atlantic
Ocean, and is interrupted by a dam built at the middle valley. To investigate the sedimentary …