Results 101 to 110 of about 4,979 (199)

Nuevas citas de Trichoptera para la Patagonia argentina New records of Trichoptera for Argentinean Patagonia

open access: yesRevista de la Sociedad Entomológica Argentina, 2009
La presente nota informa sobre 9 nuevos registros de especies de Trichoptera para el noroeste de la Patagonia argentina. La familia Tasimiidae y Verger affinis (Schmid), V. bispinus (Schmid) y V. obliquus (Schmid) (Limnephilidae) se citan por primera vez
Cecilia Brand
doaj  

Assessing the Effects of Biodiesel Production on Sustainability: A Bayesian Two‐Stage Data Envelopment Analysis Approach

open access: yesSustainable Development, Volume 34, Issue 4, Page 5648-5668, August 2026.
ABSTRACT Sustainable development transforms production systems, requiring integrated environmental, social, and economic strategies. Energy systems are key agro‐industrial supply chains in developing countries. Brazil's soybean supply chain impacts Gross Domestic Product, mainly through exports.
Aline Veronese da Silva   +3 more
wiley   +1 more source

New late Tremadocian (Early Ordovician) conodont and graptolite records from the southern South American Gondwana margin (Eastern Cordillera, Argentina)

open access: yesGeologica Acta, 2009
New late Tremadocian (Early Ordovician) conodont and graptolite faunas from the eastern and central belts of the Eastern Cordillera (Jujuy Province, northwestern Argentina) are reported.
G.L. ALBANESI, G. ORTEGA
doaj  

RIVER DYNAMICS IN THE CORDILLERA ORIENTAL OF THE ANDES (NORTHWESTERN ARGENTINA)

open access: yesItalian Journal of Engineering Geology and Environment, 2008
The paper describes the river dynamics and slope dynamics processes taking place in the section of the Andes in northwestern Argentina (Cordillera Oriental Unit), analyzing the causes in terms of agents, factors and conditions. The rising of this area of the chain is at the basis of the erosion and debris flow phenomena found there, which are favored ...
openaire   +1 more source

A revised delimitation of Dorstenia and allied genera (Moraceae), supported by phylogenomics and morphology

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Recent phylogenetic studies have called into question the present broad circumscription of Dorstenia (Moraceae), a genus of shrubs and herbs found largely in Africa and the Neotropics. This study presents an updated phylogenomic analysis of Dorstenia and allied genera, reviews the morphology of these taxa, and proposes a revised delimitation ...
Elliot M. Gardner   +3 more
wiley   +1 more source

Evolution of SARS-CoV-2 during the first year of the COVID-19 pandemic in Northwestern Argentina. [PDF]

open access: yesVirus Res, 2023
Zambrana Montaño R   +22 more
europepmc   +1 more source

New canopy legume species highlight liana gap sampling across Amazonian and Atlantic rain forests

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Lianas are a key component of the Neotropical flora, accounting for 10% of angiosperm richness and playing important ecological roles. However, the canopy preference of some species often leads to their underrepresentation in herbarium collections, thereby exacerbating Linnaean, Darwinian, and Wallacean shortfalls. The papilionoid legume genus
Andrés Fonseca‐Cortés   +4 more
wiley   +1 more source

Records of Tamarixia radiata (Hymenoptera: Eulophidae) in Northwestern Argentina Presencia de Tamarixia radiata (Hymenoptera: Eulophidae) en el noroeste argentino

open access: yesRevista Industrial y Agrícola de Tucumán, 2007
The presence of Tamarixia radiata Waterston (Hymenoptera: Eulophidae) is reported for the first time in Northwestern Argentina.La presencia de Tamarixia radiata Waterston (Hymenoptera: Eulophidae) fue detectada por primera vez en el noroeste argentino.
Marcelo J. Lizondo   +6 more
doaj  

Analysis of Honeybee Drone Activity during the Mating Season in Northwestern Argentina. [PDF]

open access: yesInsects, 2021
Ayup MM   +5 more
europepmc   +1 more source

Paleoseismic Evidence of Recent Co‐Seismic Ruptures in Western Tierra del Fuego, Chile

open access: yesTectonics, Volume 45, Issue 8, August 2026.
Abstract The Magallanes‐Fagnano fault (MFF) in Tierra del Fuego (TDF) is a major left‐lateral transform boundary between the South American and Scotia plates. While surface ruptures associated with the 1949 earthquakes have been documented in Argentina east of the Fagnano Lake, their extension to the west remained uncertain.
Ricardo Aguilera‐Cortés   +4 more
wiley   +1 more source

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