Results 41 to 50 of about 473,543 (280)

Updated distribution map and notes on the cranial morphometry of Dasyprocta azarae Lichtenstein, 1823, Azara’s Agouti (Mammalia, Rodentia, Dasyproctidae), in South America [PDF]

open access: yesCheck List, 2022
Dasyprocta azarae Lichtenstein, 1823 is currently distributed in Argentina, Brazil, and Paraguay, with controversial records in Bolivia. Recent records using trail cameras have expanded its distribution in the Chaco region of Paraguay, but its ...
Ingrith Yuliany Mejía-Fontecha   +4 more
doaj   +3 more sources

Molecular epidemiology of domestic and sylvatic Trypanosoma cruzi infection in rural northwestern Argentina [PDF]

open access: yes, 2008
Genetic diversity of Trypanosoma cruzi populations and parasite transmission dynamics have been well documented throughout the Americas, but few studies have been conducted in the Gran Chaco ecoregion, one of the most highly endemic areas for Chagas ...
Cardinal, Marta Victoria   +8 more
core   +1 more source

A New Early Coelophysoid Neotheropod from the Late Triassic of Northwestern Argentina

open access: yesAmeghiniana, 2017
. Neotheropoda includes the vast majority of the predatory dinosaurs and their oldest members are Late Triassic in age. The Triassic neotheropod record is restricted to North America and Europe with the exception of a few specimens from South America ...
M. Ezcurra
semanticscholar   +1 more source

Taxonomic novelties in South American species of Gutierrezia (Asteraceae, Astereae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2017
During the revision of South American species of Gutierrezia (Asteraceae, Astereae) taxonomic novelties were established: (1) two new varieties were described, Gutierrezia mandonii var.
Francisco Ratto, Adriana Bartoli
doaj   +1 more source

First Record of Zelus obscuridorsis (Hemiptera: Reduviidae) as a Predator of the South American Tomato Leafminer, Tuta absoluta (Lepidoptera: Gelechiidae) [PDF]

open access: yes, 2014
The South American tomato leafminer Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) is a Neotropical key pest of tomato in South America, and in recent years, it has become established in Europe and Africa. Recently we found the native true bug, Zelus
Luna, María Gabriela   +3 more
core   +1 more source

First palynologic record of the Cretaceous La Yesera Formation (Salta Group), northwestern Argentina [PDF]

open access: yes, 2014
Thirty-four taxa were documented from six palynologically productive samples of the La Yesera Formation (Brealito and Don Bartolo Members) in the Pucará locality (Salta Province, northwestern Argentina).
Narvaez, Paula Liliana   +2 more
core   +1 more source

Palynomorphs from abra límite, zenta range, Eastern Cordillera, Northwestern Argentina [PDF]

open access: yes, 2010
This study presents the first Devonian palynological record in the Zenta Range in Eastern Cordillera, Argentina. Two associations were recognized on the basis of differences in palynomorphs and palynofacies.
Di Pasquo Lartigue, Maria   +1 more
core   +1 more source

Correspondence between stream benthic macroinvertebrate assemblages and ecoregions in northwestern Argentina

open access: yesFreshwater Science, 2019
The use of ecoregions to classify stream and river environments has been extensively tested in North America and Europe, but few such studies have been conducted in South America.
E. J. Pero   +3 more
semanticscholar   +1 more source

Bordos and Boundaries: Sustainable Agriculture in the High Altitude Deserts of Northwest Argentina, AD 850-1532 [PDF]

open access: yes, 2014
Bordos were essential for the long-term sustainability of agriculture in the high altitude desert of Antofagasta de la Sierra in Northwest Argentina during the Late (AD 850 – 1480) and Inca Period (AD 1480 – 1532).
Lane, Kevin John   +2 more
core   +1 more source

Seismicity and tectonics in Jujuy Province, northwestern Argentina

open access: yesTectonics, 1992
The Portable Array for Numerical Digital Analysis (PANDA) network, a digitally recorded seismic array, operated for nine months in Jujuy province of northwestern Argentina. The network was deployed along the eastern edge of the Altiplano‐Puna plateau in a major N‐S thrust belt that is transitional in style between the thin‐skinned deformation of the ...
Cahill, T.   +5 more
openaire   +2 more sources

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