Results 61 to 70 of about 3,582 (164)
Revista Chilena de Historia Natural, 2005 Las áreas de humedal ocupan casi el 5 % del territorio de la Patagonia argentina. En la zona extrandina y el desierto patagónico estos ecosistemas son esenciales para sostener numerosas especies de fauna y flora silvestre. Además, los humedales del norte
MARÍA G PEROTTI +2 more
doaj
Decoupling the Spread of Grasslands from the Evolution of Grazer-type Herbivores in South America [PDF]
, 2013 The evolution of high-crowned cheek teeth (hypsodonty) in herbivorous mammals during the late Cenozoic is classically regarded as an adaptive response to the near-global spread of grass-dominated habitats.
Carlini, Alfredo A. +4 more
core +3 more sources
Basin Research, Volume 37, Issue 3, May/June 2025.In this work we analyse the origin, transport, and deposition processes of pumice fragments up to 30 cm in size, deposited in the Northern Patagonian Foreland more than 200 km from the Andean volcanic arc. ABSTRACT There are numerous studies analysing volcaniclastic supply to continental environments in distal areas from source volcanoes.
Lucas Peñacorada +3 more
wiley +1 more source
The Depositional Record, Volume 11, Issue 1, Page 147-181, February 2025.Detailed sedimentologic, petrographic and geochemical analyses of the lacustrine deposits registered on the Ñirihuau Formation middle section in the northern sector of the Ñirihuau Basin are presented. The lacustrine carbonates found within these deposits were analysed to characterise the palaeolake system as well as the carbonate factory of the basin,
Camila Santonja +7 more
wiley +1 more source
Ichthyological ecoregions of Argentina [PDF]
, 2002 The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis +2 more
core
Procesos submarinos de ruptura en el fondo del fiordo Aysén, Norpatagonia, Chile [PDF]
, 2011 The present work deals with the relationship between the dislocated sedimentary structures of fjord sub-bottom and the possible sequence of failures in the Aysén Fjordland.
Araya Vergara, José F.
core +3 more sources
Inferencias paleoambientales a partir del análisis polínico de sitios arqueológicos del área del lago San Martín (Santa Cruz, Argentina) [PDF]
, 2013 En la Provincia de Santa Cruz fueron realizados diversos estudios paleoambientales relacionados con gradientes ambientales a partir de distintos tipos de depósitos. Los registros fósiles de cuevas y aleros (depósitos importantes para la reconstrucción de
Bamonte, Florencia Paula +3 more
core
Common juniper, an overlooked conifer with high invasion potential in protected areas of Patagonia. [PDF]
Sci Rep, 2023 Franzese J, Ripa RR.
europepmc +1 more source
Effects of management practices on water yield in small headwater catchments at Cordillera de los Andes in southern Chile [PDF]
, 2009 In several parts of the world, drinking water is obtained from springs in natural and managed mountainous forests. Since forests regulate quality as well as quantity of water, the effects of forest-management activities on water yield are an important ...
Godoy, Roberto +3 more
core
The metamorphic complexes of the Patagonian and Fuegian Andes [PDF]
, 2008 The Patagonian and Fuegian Andes are made up in part by late Paleozoic to Mesozoic metamorphic complexes. The mostly low grade late Paleozoic Eastern Andes Metamorphic Complex (EAMC) crops out to the East of the Meso-Cenozoic South Patagonian batholith ...
Calderón, Mauricio +2 more
core +3 more sources