Results 71 to 80 of about 2,365 (168)

Quantitative synthesis of the effects of drought on community composition and species interactions in terrestrial ecosystems

open access: yesOikos, Volume 2026, Issue 6, June 2026.
Droughts, increasingly frequent under human‐driven climate change, are expected to intensify globally. Both pulsed and prolonged droughts can strongly affect organismal survival and population dynamics, potentially altering terrestrial communities and ecosystems.
Mattheau S. Comerford   +14 more
wiley   +1 more source

In situ metabolism in halite endolithic microbial communities of the hyperarid Atacama Desert

open access: yesFrontiers in Microbiology, 2015
The Atacama Desert of northern Chile is one of the driest regions on Earth, with areas that exclude plants and where soils have extremely low microbial biomass.
Alfonso F Davila   +7 more
doaj   +1 more source

Plant life at the dry limit-Spatial patterns of floristic diversity and composition around the hyperarid core of the Atacama Desert.

open access: yesPLoS ONE, 2020
Extreme arid conditions in the Atacama Desert in northern Chile have created a unique vegetation almost entirely restricted to the desert margins along the coast of the Pacific Ocean and the Andean range.
Jonathan Ruhm   +6 more
doaj   +1 more source

Atacama Desert’s Solastalgia: Color and Water for Dumping

open access: yesBiosemiotics
The blooming desert or ‘El desierto florido’ in Spanish, is a millenarian climate pattern caused by El Niño that warms the surface waters in the eastern tropical Pacific Ocean and creates the conditions for rain in the Altiplano and the Atacama Desert, north of Chile.
openaire   +2 more sources

Atacama: Settling the desert and the semi desert in Chile

open access: yesEstudios Geográficos, 2009
These spaces represent 40% of the national territory, 12% of the population and 15 of GDP. The desert is of extreme aridity and its main economical richness is in mining. These factors influence the human occupation, where 80% live in few urban centers, localized mainly in littoral areas and independent of the climatic, hydrological and ...
Cereceda, Pilar   +2 more
openaire   +1 more source

Perchlorate Levels in Soil and Waters from the Atacama Desert

open access: yesArchives of Environmental Contamination and Toxicology, 2013
Perchlorate is an anion that originates as a contaminant in ground and surface waters. The presence of perchlorate in soil and water samples from northern Chile (Atacama Desert) was investigated by ion chromatography-electrospray mass spectrometry. Results indicated that perchlorate was found in five of seven soils (cultivated and uncultivated) ranging
Calderon, R.   +5 more
openaire   +4 more sources

The Desert in Bottles: The Culturable Microbiome of the Atacama Desert's Grit Crust

open access: yesEnvironmental Microbiology Reports
ABSTRACT Biological soil crusts (biocrusts) are associations of microorganisms coexisting in the top millimetres of soil, which are found predominantly in arid biomes. Recently, a new type of biocrust, termed grit crust, of the coastal range of the Atacama Desert was discovered.
Patrick Jung   +6 more
openaire   +2 more sources

Deserts of Atacama and Tarapaca [PDF]

open access: yesScottish Geographical Magazine, 1893
n ...
openaire   +2 more sources

Diversidad y patrones de distribución geográfica de insectos coleópteros en ecosistemas desérticos de la región de Antofagasta, Chile Diversity and geographic distribution patterns of coleopteran insects in desert ecosystems of the Antofagasta region, Chile

open access: yesRevista Chilena de Historia Natural, 2000
La fauna coleopterológica de la Región de Antofagasta, ha sido objeto de diversos trabajos, pero hasta el momento falta un análisis de conjunto de la diversidad y distribución espacial de las especies.
VIVIANE JEREZ
doaj  

Filogeografía de las llacas chilenas del género Thylamys (Marsupialia, Didelphidae) en base a secuencias del gen mitocondrial citocromo b Phylogeographic relationships of the Chilean llacas of the genus Thylamys (Marsupialia, Didelphidae) based on sequences of the cytochrome b mitochondrial gene

open access: yesRevista Chilena de Historia Natural, 2002
Seis especies de llacas o "mouse opossums" del género Thylamys se han descrito para Sudamérica, de las cuales investigamos las relaciones evolutivas de aquellas localizadas en el Altiplano y las quebradas de la Primera Región de Chile, y en localidades ...
ANDRÉS P. MEYHNARD   +2 more
doaj  

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