Results 31 to 40 of about 2,365 (168)

Ancient Leishmaniasis in a highland desert of Northern Chile. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Leishmaniasis is an infectious disease endemic today in many areas of South America. METHODOLOGY:We discovered morphologic and molecular evidence of ancient infections in 4 female skulls in the archaeological cemetery of Coyo Oriente, in the ...
Maria Antonietta Costa   +4 more
doaj   +1 more source

Electrical conductivity as a driver of biological and geological spatial heterogeneity in the Puquios, Salar de Llamara, Atacama Desert, Chile

open access: yesScientific Reports, 2021
Reputed to be the driest desert in the world, the Atacama Desert in the Central Andes of Northern Chile is an extreme environment with high UV radiation, wide temperature variation, and minimum precipitation.
R. P. Reid   +8 more
doaj   +1 more source

Impact of CaSO4-rich soil on Miocene surface preservation and Quaternary sinuous to meandering channel forms in the hyperarid Atacama Desert

open access: yesScientific Reports, 2022
The Atacama Desert is the driest and oldest desert on Earth. Despite the abundance evidence for long-term landscape stability, there are subtle signs of localised fluvial erosion and deposition since the onset of hyperaridity in the rock record.
Benedikt Ritter   +6 more
doaj   +1 more source

Inspection Data Collection Tool for Field Testing of Photovoltaic Modules in the Atacama Desert

open access: yesEnergies, 2021
The Atacama Desert receives the highest levels of solar irradiance in the world with an annual average of 2500 kWh/m2 for the global horizontal irradiance and 3500 kWh/m2 for the direct normal irradiance.
Pía Vásquez   +5 more
doaj   +1 more source

The Desert of Atacama (Bolivia) [PDF]

open access: yesJournal of the Royal Geographical Society of London, 1877
n ...
openaire   +1 more source

Microbiome Dynamics Associated With the Atacama Flowering Desert [PDF]

open access: yesFrontiers in Microbiology, 2020
In a desert, plants as holobionts quickly respond to resource pulses like precipitation. However, little is known on how environment and plants modulate the rhizosphere-associated microbiome. As a model species to represent the Atacama Desert bloom, Cistanthe longiscapa (Montiaceae family) was selected to study the influence of abiotic and biotic ...
Juan Pablo Araya   +6 more
openaire   +4 more sources

A forest‐specialist carnivore in the middle of the desert?Comments on Anabalon et al. 2019

open access: yesEcology and Evolution, 2020
We present comments on an article recently published in Ecology and Evolution (“High‐resolution melting of the cytochrome B gene in fecal DNA: A powerful approach for fox species identification of the Lycalopex genus in Chile”) by Anabalon et al.
Darío Moreira‐Arce   +7 more
doaj   +1 more source

Liolaemus stolzmanni (Steindachner, 1891) (Squamata: Liolaemidae ): Distribution update [PDF]

open access: yesCheck List, 2013
Liolaemus stolzmanni (Steindachner, 1891), formerly recognized as Phrynosaura reichei, is endemic of the Atacama Desert of northern Chile. The distribution of this species has been historically documented from the Tacna Department in Peru to the Atacama ...
Margarita Astroza, Marcos González
doaj   +3 more sources

Life at the dry edge: Microorganisms of the Atacama Desert

open access: yesFEBS Letters, 2012
The Atacama Desert, located in northern Chile, is the driest and oldest Desert on Earth. Research aimed at the understanding of this unique habitat and its diverse microbial ecosystems begun only a few decades ago, mainly driven by NASA's astrobiology program.
Azua-Bustos, Armando   +2 more
openaire   +4 more sources

Climate‐driven resource availability drives medium‐ and broad‐scale temporal changes in owl–prey interactions over 24 years in a semi‐arid ecosystem

open access: yesEcography, EarlyView.
Predator–prey interactions are vital to ecosystem functioning but may be disrupted by climate change. We investigated a food‐web network involving three owl species over 24 years in a semi‐arid ecosystem at Bosque Fray Jorge National Park, Chile.
Jazmin M. Quiroz‐Calizaya   +12 more
wiley   +1 more source

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