Search Results - "Bran, Donaldo"
-
1
Increasing aridity reduces soil microbial diversity and abundance in global drylands
Published in Proceedings of the National Academy of Sciences - PNAS (22-12-2015)“…Soil bacteria and fungi play key roles in the functioning of terrestrial ecosystems, yet our understanding of their responses to climate change lags…”
Get full text
Journal Article -
2
Aridity and Overgrazing Have Convergent Effects on Ecosystem Structure and Functioning in Patagonian Rangelands
Published in Land degradation & development (01-02-2018)“…Over 65% of drylands are used for grazing of managed livestock. Understanding what drives grazing effects on the structure and functioning of rangelands is…”
Get full text
Journal Article -
3
The submerged footprint of Perito Moreno glacier
Published in Scientific reports (02-10-2020)“…Perito Moreno is the most famous calving glacier of the South Patagonia Icefield, the largest temperate glacier system of the Southern Hemisphere. Unlike most…”
Get full text
Journal Article -
4
Vegetation structure is as important as climate for explaining ecosystem function across Patagonian rangelands
Published in The Journal of ecology (01-11-2014)“…Drylands cover about 41% of Earth's land surface, and 65% of their area supports domestic livestock that depends on the above‐ground net primary productivity…”
Get full text
Journal Article -
5
Mass flux decay timescales of volcanic particles due to aeolian processes in the Argentinian Patagonia steppe
Published in Scientific reports (02-09-2020)“…We investigate the timescales of the horizontal mass flux decay of wind remobilised volcanic particles in Argentina, associated with the tephra-fallout deposit…”
Get full text
Journal Article -
6
‘Palaeolago Fueguino’, a Late Pleistocene lacustrine basin located in the central sector of Tierra del Fuego: a seismostratigraphic study
Published in Journal of quaternary science (01-02-2021)“…At ~20 ka bp, lakes Yehuin, Chepelmut and Fagnano constituted a single, large water body in the central part of Isla Grande de Tierra del Fuego (southernmost…”
Get full text
Journal Article -
7
Stratigraphic signature of the Perito Moreno ice-dammings during the Little Ice Age (southern Patagonia, Argentina)
Published in Holocene (Sevenoaks) (01-03-2022)“…The spectacular water outburst occurring semi-periodically when the ice-dam formed by the external front of the Perito Moreno glacier collapses, is one of the…”
Get full text
Journal Article -
8
Biotic and Abiotic Drivers of Topsoil Organic Carbon Concentration in Drylands Have Similar Effects at Regional and Global Scales
Published in Ecosystems (New York) (01-11-2019)“…Drylands contain 25% of the world’s soil organic carbon (SOC), which is controlled by many factors, both abiotic and biotic. Thus, understanding how these…”
Get full text
Journal Article -
9
The Cerro Guanaco mass movements: A geophysical and morphometric approach on a megalandslide in the Fuegian Andes (Southern Patagonia)
Published in Journal of South American earth sciences (01-08-2020)“…The Fuegian Andes, in the southernmost part of South America, are characterized by a relatively young deglacial landscape, where the glacial erosive relief is…”
Get full text
Journal Article -
10
Structure, seismostratigraphy, and tectonic evolution of Lago Roca (southern Patagonia, Argentina)
Published in Geological journal (Chichester, England) (01-08-2022)“…Lago Roca is a NE–SW elongated lacustrine body located to the south of Lago Argentino, the largest lake of the UNESCO ‘Los Glaciares’ National Park. An…”
Get full text
Journal Article -
11
The central Fuegian fold and thrust belt in Tierra del Fuego: Strike‐slip tectonics superimposed onto compressional deformation
Published in Geological journal (Chichester, England) (01-09-2020)“…The boundary between South America and Scotia plates was established during Neogene times when a wrench tectonic regime was developed along the central area of…”
Get full text
Journal Article -
12
Aeolian Remobilisation of the 2011-Cordón Caulle Tephra-Fallout Deposit: Example of an Important Process in the Life Cycle of Volcanic Ash
Published in Frontiers in earth science (Lausanne) (14-01-2020)“…Although volcanic eruptions represent short periods in the whole history of a volcano, the large amount of loose pyroclastic material produced, combined with…”
Get full text
Journal Article -
13
Combining shallow and deep geophysical information: the Yehuin–Chepelmut Fault Zone in the Magallanes fold and thrust belt (Tierra del Fuego, Argentina)
Published in International journal of earth sciences : Geologische Rundschau (01-04-2020)“…The outer Fuegian fold and thrust belt is the deformed sector of the Austral-Magallanes Basin, which underwent a contractional phase since the Late Cretaceous…”
Get full text
Journal Article -
14
Post-fire shrub recruitment in a semi-arid grassland: the role of microsites
Published in Journal of vegetation science (01-04-2009)“…Question: (1) Which factors regulate post-fire recruitment and spread of the shrub Senecio bracteolatus in Patagonian grasslands? (2) What is the role of the…”
Get full text
Journal Article -
15
The MARAS dataset, vegetation and soil characteristics of dryland rangelands across Patagonia
Published in Scientific data (05-10-2020)“…We present the MARAS (Environmental Monitoring of Arid and Semiarid Regions) dataset, which stores vegetation and soil data of 426 rangeland monitoring plots…”
Get full text
Journal Article -
16
Aeolian Remobilisation of Volcanic Ash: Outcomes of a Workshop in the Argentinian Patagonia
Published in Frontiers in earth science (Lausanne) (27-11-2020)“…During explosive volcanic eruptions, large quantities of tephra can be dispersed and deposited over wide areas. Following deposition, subsequent aeolian…”
Get full text
Journal Article -
17
Shallow architecture of Fuegian Andes lineaments based on Electrical Resistivity Tomography (ERT). Evidences of transverse extensional faulting in the central Beagle Channel area
Published in Andean geology (01-01-2018)“…The southern foothills of the Fuegian Andes are bounded by the Beagle Channel (BC), a conspicuous E-W longitudinal basin, controlled by a large transcurrent…”
Get full text
Journal Article -
18
Early post-fire succession in northwestern Patagonia grasslands
Published in Journal of vegetation science (01-02-2004)“… Large‐scale disturbances, notably fire and grazing, structure grass and shrubland dynamics in semi‐arid environments. We studied early post‐fire succession…”
Get full text
Journal Article -
19
Vegetation composition and its relationship with the environment in mallines of north Patagonia, Argentina
Published in Wetlands ecology and management (01-04-2011)“…“Mallines” are characteristic Patagonian wet meadows. The objectives of this study were to describe plant community composition in the main mallines in…”
Get full text
Journal Article -
20
Tendencia del NDVI en el período 2000-2014 como indicador de la degradación de tierras en Argentina: ventajas y limitaciones
Published in Agriscientia (Córdoba) (31-12-2015)“…Land degradation is one of the main environmental concerns in Argentina. Monitoring systems to detect trend and provide early warnings are required to deal…”
Get full text
Journal Article