Results 1 to 10 of about 184 (130)

Meridional Changes in Satellite Chlorophyll and Fluorescence in Optically-Complex Coastal Waters of Northern Patagonia

open access: yesRemote Sensing, 2021
Northern Patagonia is one of the largest estuarine systems worldwide. It is characterized by complex geography, including islands, peninsulas, channels, and fjords.
Sebastian Vasquez   +2 more
exaly   +3 more sources

Atmospheric Microbial Transport to Antarctica and Its Ecological Implications: A Systematic Review. [PDF]

open access: yesEnviron Microbiol
Atmospheric transport to Antarctica operates via long‐range advection, marine aerosolization, and local resuspension, acting as a strict ecological filter. This selective barrier could actively shape local ecosystems by seeding them with functionally distinct, stress‐adapted microbial pioneers capable of surviving extreme conditions.
Goldenberg-Barbosa R   +5 more
europepmc   +2 more sources

Primary Productivity and Habitat Depth Shape Developmental Mode in European Marine Gastropods. [PDF]

open access: yesEcol Evol
Thorson's rule suggests that marine gastropods in colder, high‐latitude regions tend to have non‐pelagic (non‐drifting) larval development. However, this study on 94 European gastropod species found that the rule disappears when examined at finer spatial scales, with temperature and phylogeny having little influence.
Weidberg N   +3 more
europepmc   +2 more sources

Seasonal Variability of SST Fronts in the Inner Sea of Chiloé and Its Adjacent Coastal Ocean, Northern Patagonia

open access: yesRemote Sensing, 2021
Surface oceanic fronts are regions characterized by high biological activity. Here, Sea Surface Temperature (SST) fronts are analyzed for the period 2003–2019 using the Multi-scale Ultra-high Resolution (MUR) SST product in northern Patagonia, a coastal ...
Iván Pérez-Santos   +2 more
exaly   +3 more sources

Satellite-Derived Variability of Sea Surface Salinity and Geostrophic Currents off Western Patagonia

open access: yesRemote Sensing
The coastal ocean off western Patagonia is one of the main coastal regions with high freshwater inputs from rivers, rain, and glaciers in the Southern Hemisphere.
Iván Pérez-Santos   +2 more
exaly   +3 more sources

La imagen del guanaco: análisis del uso del espacio a partir del arte rupestre presente en la cuenca del lago General Carrera/Buenos Aires, Patagonia Central, Chile

open access: yesEspacio, Tiempo y Forma. Serie I, Prehistoria y Arqueología, 2021
Los estudios relacionados con el arte rupestre de la región de Aysén, Patagonia Central, Chile, se han enfocado en los valles de los ríos Ibáñez y Jeinimeni.
Rosario Cordero Fernández   +3 more
doaj   +1 more source

A la conquista espiritual de la “Tierra Magallánica”. Los jesuitas del Paraguay y la Ciudad de los Césares en el siglo XVIII

open access: yesProhistoria, 2020
En este artículo analizamos las exploraciones geográficas y la producción textual de la Provincia Jesuítica del Paraguay relacionadas con la Ciudad de los Césares durante el siglo XVIII.
Fabián R. Vega
doaj   +1 more source

Arte rupestre y demarcación territorial: el caso del grupo estilístico B1 en el área Río Pinturas (Santa Cruz, Argentina)

open access: yesRevista del Museo de La Plata, 2018
Deslindamos dentro del Grupo Estilístico B1 del arte rupestre del Río Pinturas los distintos estilos, basados en diferentes patrones de representación del guanaco ?dentro del denominado canon B- y observamos su presencia en distintos sitios y lugares ...
Carlos A. Aschero, María V. Isasmendi
doaj   +1 more source

Osteometría de Vicugna vicugna Molina, 1782 en el Pleistoceno final de Patagonia meridional chilena: Implicancias paleoecológicas y biogeográficas

open access: yesRevista del Museo de Antropologia, 2009
Se presenta un análisis osteométrico uni y multivariado con los materiales fósiles -principalmente huesos cortos y falanges- de Vicugna sp. del yacimiento Cueva Lago Sofía 4 (13500 – 11000 AP), ubicado en la provincia de Última Esperanza (Región de ...
Rafael Labarca Encina   +1 more
doaj   +3 more sources

Una aproximación a la distribución de la producción laminar en Patagonia meridional

open access: yesRevista del Museo de Antropologia, 2020
Se presenta una primera aproximación a la distribución de la producción laminar manufacturada en lutita al sur de la sierra Baguales (Patagonia sur continental, entre Argentina y Chile).
Cecilia Pallo   +3 more
doaj   +1 more source

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