Results 51 to 60 of about 7,982 (195)

Reseñas

open access: yesPáginas, 2017
Pablo BIROLO, Militarización y política en el Río de la Plata colonial. Cevallos y las campañas militares contra los portugueses, 1756-1778, Buenos Aires, Prometeo, 2014, 256 páginas.   Gabriela ÁGUILA; Santiago GARAÑO;  Pablo SCATIZZA (coordinadores),
María Celeste Forconi, Daniela Pighin
doaj   +1 more source

El poder estructural del capital en la Argentina: un estudio sectorial a través del enfoque de redes

open access: yesEnsayos de Economía
Desde la emergencia del neoliberalismo ha aflorado una nueva tendencia a la monopolización en la mayor parte de las economías occidentales. En particular, los países latinoamericanos han visto las consecuencias de esta tendencia con mayor gravedad ...
Facundo Barrera Insua   +2 more
doaj  

Composition and diversity of ichthyofauna in La Viña reservoir (Córdoba, Argentina)

open access: yesBrazilian Journal of Biology
Several dams have been built in central and north Argentina. There are more than 20 reservoirs in Córdoba province, with a total estimated surface area of around 15,000 ha.
M. Mancini   +4 more
doaj   +1 more source

“The Future Is Ancestral”: The Environmental Cuir Utopias of Gabriela Cabezón Cámara

open access: yesFuture Humanities, Volume 4, Issue 1, May 2026.
ABSTRACT Argentinian author Gabriela Cabezón Cámara identifies as a “socio‐environmentalist and writer” and has been actively involved in the feminist movement #NiUnaMenos since 2015, alongside her growing engagement with environmental activism. She advocates for Indigenous land rights, water accessibility, and challenges offshore petroleum extraction ...
Victoria Jara
wiley   +1 more source

Near‐Synchronous Cambrian Evolution of the Transbrasiliano‐Kandi‐4°50′ Shear Zone in South America and Africa

open access: yesTerra Nova, Volume 38, Issue 2, Page 97-105, April 2026.
ABSTRACT The Transbrasiliano‐Kandi‐4°50′ (TK4) shear zone in western Gondwana crosscuts South America and NW Africa for at least 6000 km. Despite its impressive size, the timing of the main episode of dextral ductile shearing is uncertain. We present detailed in situ multi‐mineral geochronology of mylonites from both Brazil and Algeria supporting that ...
F. A. Caxito   +4 more
wiley   +1 more source

Stochastic Modelling of Daily Precipitation in Semi‐Arid Regions Using Markov Chains and Parametric Distributions

open access: yesInternational Journal of Climatology, Volume 46, Issue 4, 30 March 2026.
This study applies stochastic rainfall models combining Markov Chains with gamma and mixed exponential distributions to a semi‐arid climate in Northeast Brazil. Model structures were evaluated using Bayesian Information Criterion (BIC), with maximum likelihood (MLM) for parameter estimation and cumulative distribution functions (CDFs) for validation ...
Gabriel Magno Cavalcante Calado   +5 more
wiley   +1 more source

Cambios históricos en el aporte terrígeno de la Cuenca del Río de la Plata sobre la plataforma interna uruguaya.

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2021
El Río de la Plata (RdlP) presenta significativas variaciones naturales (hidro- dinámicas y oceanográficas) asociadas a diferentes condiciones climáticas.
Analía Marrero   +10 more
doaj   +2 more sources

Two new records for the flora of Paraguay: Stemodia diplohyptoides and S. lobelioides (Plantaginaceae:Gratioleae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 3, March 2026.
Stemodia diplohyptoides M.M.Sosa & Dematt. and S. lobelioides Lehm. (Gratioleae, Plantaginaceae) are reported for the first time in Paraguay, found in Alto Paraná and Presidente Hayes departments, respectively. These new records extend the known geographical range of both species, representing the northern records to date, S.
Y. Carlés Bechara   +4 more
wiley   +1 more source

Forgotten Fruit, Infinite Potential: History, Genetics, Cultivation, and Future Perspectives for Feijoa sellowiana

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 1, March 2026.
Feijoa sellowiana (O. Berg), known as feijoa, is a South American fruit native to southern Brazil and northeastern Uruguay, with agronomic, nutritional, and industrial potential. Once restricted to its native range, the species is now cultivated in New Zealand, Colombia, and Georgia, where breeding programs and market chains are advancing its ...
Suelen Martinez Guterres   +7 more
wiley   +1 more source

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