Results 91 to 100 of about 814,992 (234)

Hindlimb functional morphology and locomotor biomechanics of the small Late Triassic pseudosuchian reptile Gracilisuchus stipanicicorum (Archosauria: Gracilisuchidae)

open access: yesJournal of Anatomy, EarlyView.
A three‐dimensional biomechanical model of the musculoskeletal system is used to analyse the potential locomotor functions of the small (~1 kg) Late Triassic archosaurian reptile Gracilisuchus stipanicicorum. The study finds that, potentially like the ancestral archosaur, this taxon was probably quadrupedal, plantigrade and neither strongly sprawling ...
Agustina Lecuona   +3 more
wiley   +1 more source

Evaluación de modelos de crecimiento en difrerentes condiciones de cultivo de pejerrey (Odontesthes bonariensis) [PDF]

open access: yes, 2014
Fil: Solimano, Patricio José. Universidad Nacional de Río Negro. Escuela de producción, tecnología y medio ambiente; ArgentinaFil: Garcia de Souza, Javier Ricardo. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo.
Baigún, Claudio Rafael Mariano   +5 more
core   +2 more sources

The making of pure quartzose sand in continental interiors: Paraná River (Brazil and Argentina)

open access: yesSedimentology, EarlyView.
ABSTRACT As part of a comprehensive project on sedimentary processes in South America, this study focuses on sediment generation in the intracratonic Paraná Basin and monitors the evolution of sand composition along the Paraná River from central Brazil to the Río de la Plata estuary in Argentina.
Eduardo Garzanti   +5 more
wiley   +1 more source

Nuevos registros de Ceratopogonidae (Diptera) para Argentina y Chile [PDF]

open access: yes, 2010
New records are provided for 22 species of biting midges (Diptera: Ceratopogonidae) from Argentina and Chile, 12 belonging to Forcipomyia Meigen, two to Atrichopogon Kieffer and Culicoides Latreille, and one to Leptoconops Skuse, Dasyhelea Kieffer ...
Gaddi, Ana Laura   +2 more
core  

Primer registro de Pseudapanteles dignus (Hymenoptera: Braconidae) como parasitoide de Tuta absoluta (Lepidoptera: Gelechiidae) en el Alto Valle de Río Negro, Argentina

open access: yes, 2017
The larval endoparasitoid Pseudapanteles dignus (Hymenoptera: Braconidae) is reported for the first time attacking the South American tomato moth Tuta absoluta  (Lepidoptera: Gelechiidae) in tomato crops at Alto Valle de Rio Negro, being this the most ...
Silvina A. Garrido   +5 more
semanticscholar   +1 more source

MISS diversity from saline lakes of Brazilian Pantanal: Origin, potential of preservation and comparison with examples of the Ediacaran‐Cambrian shallow depositional settings

open access: yesSedimentology, EarlyView.
ABSTRACT One of the largest wetlands on Earth, the Brazilian Pantanal contains roughly 10 000 natural lakes, about 1000 of which are hypersaline. In these environmentally stressful settings, animal life struggles to survive, while cyanobacteria form extensive mats.
Lucas V. Warren   +5 more
wiley   +1 more source

TURISMO RURAL Y CREATIVO COMO ALTERNATIVA DE DESARROLLO LOCAL DE UNA ECONOMÍA OBSOLETA: EL CASO DE LA LÍNEA SUR. PROVINCIA DE RÍO NEGRO. PATAGONIA-ARGENTINA

open access: yesRevista Gestão e Desenvolvimento, 2015
Este trabalho tem por objetivo apresentar a aplicação de conceitos teóricos do desenvolvimento turísitico da Linea Sur (provincia de Rio Negro), uma zona rural tradicional na produção pecuária, fortemente castigada pelas mudanças ocorridas na economia ...
María del Carmen González Viaña   +1 more
doaj   +1 more source

Dos nuevas especies de Pogonomyrmex (Hymenoptera: Formicidae) de la Argentina [PDF]

open access: yes, 2009
Se describen dos nuevas especies de Pogonomyrmex Mayr para la Argentina: P. mendozanus sp. nov. y P. kusnezovi sp. nov. Se presenta una lista actualizada de las especies de Pogonomyrmex de la Argentina junto con datos de distribución, comentarios sobre ...
Claver, Silvia   +1 more
core  

From Expansion to Erosion: The Global Trajectory of Judicial Independence, 1960–2018

open access: yesSociological Forum, EarlyView.
ABSTRACT Judicial independence expanded globally throughout the twentieth century, but this trajectory has recently come under pressure. In recent years, governments around the world have increasingly challenged judicial autonomy. This study unpacks this global reversal by analyzing data from 156 states between 1960 and 2018.
Nir Rotem
wiley   +1 more source

A New Specimen of Velocisaurus unicus (Theropoda, Abelisauroidea) from the Paso Córdoba Locality (Santonian), Río Negro, Argentina

open access: yesJournal of Vertebrate Paleontology, 2016
Abelisauroids are the most abundant theropods in the Cretaceous beds of Patagonia. They are traditionally subdivided into large-sized Abelisauridae and smaller Noasauridae. Here, we describe a new specimen of the small enigmatic abelisauroid Velocisaurus
F. B. Egli, F. Agnolín, F. Novas
semanticscholar   +1 more source

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