Results 91 to 100 of about 29,281 (226)
Fechado radiocarbónico para la Isla Englefield, Seno Otway, Patagonia Austral
Desde la aparición de la monografía sobre el sitio excavado en 1952 por J. Emperaire y su ayudante B. Passini en la isla Englefield, ha venido objetándose la validez de los fechados radiocarbónicos que sitúan su importante contexto cultural hacia el octavo o séptimo milenio antes de nuestra era.
Cardich, Augusto R., Flegenheimer, Nora
openaire +2 more sources
Organic Carbon Fluxes on Seasonal to Decennial Timescales in Patagonia's Largest River‐Fjord System
Abstract Fjord sediments are global sinks of organic carbon (OC), contributing to the long‐term storage of atmospheric CO2. Despite this recognition, the transfer and burial of OC in fjord sediments are still poorly quantified and suffer from a sampling bias toward distal environments where marine OC is dominant.
S. Hage +4 more
wiley +1 more source
A comparison of the moss floras of Chile and New Zealand [PDF]
Chile and New Zealand share a common stock of 181 species of mosses in 94 genera and 34 families. This number counts for 23.3% of the Chilean and 34.6% of the New Zealand moss flora.
Blöcher, Rolf, Frahm, Jan-Peter
core
Ocupaciones de vivienda, informalidad y Estado en Patagonia Austral
Las ocupaciones de las obras paralizadas del Programa Federal de Construcción de Viviendas-Techo Digno en Caleta Olivia en 2015 nos permitirán echar luz sobre la informalidad como proceso social y político en el que el Estado no es mero administrador, sino que, a través de instituciones, funcionarios y funcionarias promueve e interviene en él de ...
Noemi Raquel Gonzalez, Gastón Destito
openaire +2 more sources
Two new heterococcoliths from the Albian - Cenomanian, Austral Basin, Patagonia, Argentina.
Two new heterococcoliths, Zeugrhabdotus angelozziae sp. nov. and Cribrosphaerella santacruzensis sp. nov. are described and illustrated. The mentioned species were recovered from drill samples from two boreholes in Albian to Cenomanian sediments from the high southern latitude Austral Basin, Argentina.
openaire +2 more sources
Abstract Pumice rafts derived from submarine eruptions can remain afloat for months or even years, traveling thousands of kilometers on ocean currents. These natural phenomena disperse marine organisms and provide important evidence for submarine volcanism yet are not fully understood.
Alistair J. Monteath +8 more
wiley +1 more source
Nuevos espacios de aprendizaje: potencialidades pedagógicas de la extensión universitaria en la UNPA
El presente trabajo reflexiona acerca de si la Universidad de la Patagonia Austral está avanzando hacia un cambio cualitativo en torno a la extensión universitaria.
Santiago Puca Molina, Virginia Barbieri
doaj
New and interesting Campylopus records from South Africa [PDF]
New records are presented based on a collection of Campylopus specimens made by the second author in the Western Cape Province of South Africa. The austral species Campylopus clavatus (R. Brown) Wils. in Hook. and Campylopus vesticaulis Mitt.
Frahm, Jan-Peter, Hedderson, Terry
core
Processes of MISS-formation in a modern siliciclastic tidal flat, Patagonia (Argentina) [PDF]
The study focus on the description of several MISS as erosional pockets and remnants, flipped-over edges, and large microbial deformation structures as roll-ups, folds and gas domes, in the context of sediment composition, hydraulics, and geomorphology ...
Cuadrado, Diana Graciela +2 more
core +1 more source
Sweet cherry production in South Patagonia [PDF]
In South Patagonia, the total sweet cherry (Prunus avium L.) area has increased from 176 ha in 1997 to 507 ha in 2004, of which 232 ha are located in Los Antiguos (46°19¿ SL; 220 m elevation), 158 ha in the Lower Valley of Chubut River (LVCHR) (43°16¿ SL;
Cittadini, E.D. +13 more
core +2 more sources

