Results 21 to 30 of about 21,373 (215)

Taxonomic studies of the genus Phymaturus (IGUANIA: LIOLAEMIDAE): Description of four new species. [PDF]

open access: yes, 2010
After the study of a diverse collection of Phymaturus from three Argentinian institutions and additional samples collected in the last two years we discovered several populations of uncertain taxonomic status.
Abdala, Cristian Simón   +2 more
core   +1 more source

Mitochondrial phylogeography and demographic history of the Vicuña: implications for conservation [PDF]

open access: yes, 2007
The vicuña (Vicugna vicugna; Miller, 1924) is a conservation success story, having recovered from near extinction in the 1960s to current population levels estimated at 275 000.
A Prieto   +60 more
core   +1 more source

The eoorthid brachiopod Apheoorthina in the Lower Ordovician of NW Argentina and the dispersal pathways along western Gondwana [PDF]

open access: yes, 2016
The eoorthid brachiopod Apheoorthina is reported for the first time from the Lower Ordovician of NW Argentina. It is represented by a species similar to A.
Benedetto, Juan Luis Arnaldo   +1 more
core   +2 more sources

Parapharyngodon sanjuanensis (Nematoda, Pharyngodonidae) in the lizard Phymaturus extrilidus (Iguania, Liolaemidae) from Puna region, Argentine

open access: yesArxius de Miscel-lània Zoològica, 2020
Parapharyngodon sanjuanensis (Nematoda, Pharyngodonidae) en el llangardaix Phymaturus extrilidus (Iguania, Liolaemidae) a la regió de la Puna, Argentina Els estudis sobre nematodes en llangardaixos de l’Argentina són escassos.
G. Ramallo, G. N. Castillo, J. C. Acosta
doaj   +1 more source

cSi Photovoltaic Modules, Main Degradation Factors Case Study: La Puna (Argentina) [PDF]

open access: yes, 2016
This paper presents an analysis of the power loss of a set of photovoltaic modules exposed for more than fifteen years to solar radiation and other environmental factors. The study covered modules installed in 1989 and concluded with modules installed in
Cadena, Carlos Alberto   +2 more
core   +1 more source

Acantholippia salsoloides : Phytochemical Composition and Biological Potential of a Thujonic Population [PDF]

open access: yes, 2019
Acantholippia salsoloides (Verbenaceae) is an aromatic plant widespread in the Andean region. The infusion (leaves and flowers) is widely used as a digestive stimulant as well as for the treatment of various diseases in traditional medicine.
Celaya, Liliana Soledad   +2 more
core   +1 more source

Algas verdes y euglénidos de la Puna argentina

open access: yesLilloa, 2017
Mirande, Virginia; Beatriz C. Tracanna. 2017. “Algas verdes y euglénidos de la puna argentina”. Lilloa 54 (2). El objetivo de este trabajo fue contribuir al conocimiento cualitativo de las clorofitas y euglenofitas de la puna argentina. Estos ambientes se caracterizan por ser sistemas extremos, dinámicos y frágiles, esenciales para el funcionamiento de
Mirande, Virginia, Tracanna, Beatriz C.
openaire   +5 more sources

Etnobotánica en comunidades pastoriles. Conocimiento tradicional sobre especies tóxicas para el ganado en la cuenca del río Iruya (Salta, Argentina) Ethnobotany in pastoral communities. Traditional knowledge about toxic species for the livestock in Iruya

open access: yesBoletín de la Sociedad Argentina de Botánica, 2013
Summary: Ethnobotany in pastoral communities. Traditional knowledge about toxic species for the livestock in Iruya river basin (Salta, Argentina). We register the traditional knowledge of toxic plants to the livestock in peasant populations in the Iruya ...
Laura M. Califano, Fernando Echazú
doaj   +1 more source

Sistemas de asentamiento y movilidad durante el Arcaico.

open access: yesEstudios Atacameños, 1997
Se estudiaron los macrovestigios vegetales recuperados en niveles Arcaicos (10000-3000 años AP) de los sitios arqueológicos Quebrada Seca 3 y Cueva Salamanca, situados en la Hoyada de Antofagasta de la Sierra, provincia de Catamarca (Puna Meridional ...
M. Fernanda Rodríguez
doaj   +1 more source

Diet of Andean Leaf-Eared Mice (Phyllotis) Living at Extreme Elevations on Atacama Volcanoes: Insights From Metagenomics, DNA Metabarcoding, and Stable Isotopes. [PDF]

open access: yesEcol Evol
On the flanks of > 6000 m Andean volcanoes that tower over the Atacama Desert, leaf‐eared mice (Phyllotis vaccarum) live at extreme elevations that surpass known vegetation limits. We used a combination of metagenomics, DNA metabarcoding, and stable isotope analyses to investigate the diet of mice living in these extreme environments.
Quezada-Romegialli C   +4 more
europepmc   +2 more sources

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