Search Results - "Srur, Ana M."

Six hundred years of South American tree rings reveal an increase in severe hydroclimatic events since mid-20th century by Morales, Mariano S., Cook, Edward R., Barichivich, Jonathan, Christie, Duncan A., Villalba, Ricardo, LeQuesne, Carlos, Srur, Ana M., Ferrero, M. Eugenia, González-Reyes, Álvaro, Couvreux, Fleur, Matskovsky, Vladimir, Aravena, Juan C., Lara, Antonio, Mundo, Ignacio A., Rojas, Facundo, Prieto, María R., Smerdon, Jason E., Bianchi, Lucas O., Masiokas, Mariano H., Urrutia-Jalabert, Rocio, Rodriguez-Catón, Milagros, Muñoz, Ariel A., Rojas-Badilla, Moises, Alvarez, Claudio, Lopez, Lidio, Luckman, Brian H., Lister, David, Harris, Ian, Jones, Philip D., Williams, A. Park, Velazquez, Gonzalo, Aliste, Diego, Aguilera-Betti, Isabella, Marcotti, Eugenia, Flores, Felipe, Muñoz, Tomás, Cuq, Emilio, Boninsegna, José A.

“…South American (SA) societies are highly vulnerable to droughts and pluvials, but lack of long-term climate observations severely limits our understanding of…”
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Unusual Southern Hemisphere tree growth patterns induced by changes in the Southern Annular Mode by Villalba, Ricardo, Lara, Antonio, Masiokas, Mariano H., Urrutia, Rocío, Luckman, Brian H., Marshall, Gareth J., Mundo, Ignacio A., Christie, Duncan A., Cook, Edward R., Neukom, Raphael, Allen, Kathryn, Fenwick, Pavla, Boninsegna, José A., Srur, Ana M., Morales, Mariano S., Araneo, Diego, Palmer, Jonathan G., Cuq, Emilio, Aravena, Juan C., Holz, Andrés, LeQuesne, Carlos

“…Recent changes in the Southern Annular Mode are associated with warmer, drier conditions in the Southern Hemisphere. An analysis of tree-ring records there…”
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Hydroclimate and ENSO Variability Recorded by Oxygen Isotopes From Tree Rings in the South American Altiplano by Rodriguez‐Caton, Milagros, Andreu‐Hayles, Laia, Daux, Valérie, Vuille, Mathias, Varuolo‐Clarke, Arianna M., Oelkers, Rose, Christie, Duncan A., D’Arrigo, Rosanne, Morales, Mariano S., Palat Rao, Mukund, Srur, Ana M., Vimeux, Françoise, Villalba, Ricardo

“…Hydroclimate variability in tropical South America is strongly regulated by the South American Summer Monsoon (SASM). However, past precipitation changes are…”
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Climate anomalies influence tooth growth patterns of South American sea lions by Heredia, Federico M., Sosa Drouville, Ailin, Srur, Ana M., Crespo, Enrique A., Grandi, M. Florencia

“…El Niño‐Southern Oscillation (ENSO) and Southern Annular Mode (SAM) indirectly affect tooth growth of marine mammals, through changes in prey abundance,…”
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Establishment of Nothofagus pumilio at Upper Treelines Across a Precipitation Gradient in the Northern Patagonian Andes by Srur, Ana M, Villalba, Ricardo, Rodríguez-Catón, Milagros, Amoroso, Mariano M, Marcotti, Eugenia

“…Trees at upper treelines are exposed to more extreme environmental conditions than those at lower elevations. Climate changes at the upper treeline facilitate…”
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Climate and Nothofagus pumilio Establishment at Upper Treelines in the Patagonian Andes by Srur, Ana M., Villalba, Ricardo, Rodríguez-Catón, Milagros, Amoroso, Mariano M., Marcotti, Eugenia

“…The upper treeline provides a unique opportunity for documenting changes in forest dynamics in the context of current environmental fluctuations. Documenting…”
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Variations in Anarthrophyllum rigidum radial growth, NDVI and ecosystem productivity in the Patagonian shrubby steppes by Srur, Ana M., Villalba, Ricardo, Baldi, Germán

“…The lack of long-term records of productivity is a critical limitation to the study of ecosystem dynamics. Annual rings, a measure of growth in woody species,…”
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Grazing-induced morphological and growth rate changes in Anarthrophyllum rigidum, a Patagonian leguminous shrub by Srur, Ana M, Golluscio, Rodolfo A, Villalba, Ricardo, Hodara, Karina

“…Grazing influences the morphology and growth rate of shrubs, and consequently, their population dynamics. It has been shown that grazing directly affects the…”
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Imprints of Climate Signals in a 204 Year δ18O Tree-Ring Record of Nothofagus pumilio From Perito Moreno Glacier, Southern Patagonia (50°S) by Grießinger, Jussi, Langhamer, Lukas, Schneider, Christoph, Saß, Björn-Lukas, Steger, David, Skvarca, Pedro, Braun, Matthias H., Meier, Wolfgang J.-H., Srur, Ana M., Hochreuther, Philipp

“…A 204 year-long record of δ18O in tree-ring cellulose of southern beech (Nothofagus pumilio) from a site near Perito Moreno Glacier (50°S) in Southern…”
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Efectos de la frecuencia de corte y la fertilización nitrogenada sobre la estructura de una población implantada de Festuca arundinacea Schreb by Andrés G. Rolhauser, Sergio Cepeda, Pablo H. Maseda, José L. Rotundo, Ana M. Srur, Roberto J. Fernández, Claudio M. Ghersa, Rolando J.C. León, Susana B. Perelman, William B. Batista, Martín R. Aguiar

“…La estructura y la dinámica de las poblaciones vegetales de los sistemas pastoriles están principalmente controladas por la competencia intra e interespecífica…”
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Climate-growth relationships of deciduous and evergreen Nothofagus species in Southern Patagonia, Argentina by Castellano, Paula L., Srur, Ana M., Bianchi, Lucas O.

“…Differences in growth patterns between a deciduous species, Nothofagus pumilio, and an evergreen species, Nothofagus betuloides, were analyzed in Lago del…”
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Effects of climate on the radial growth of mixed stands of Nothofagus nervosa and Nothofagus obliqua along a precipitation gradient in Patagonia, Argentina by Bonada, Anabela, Amoroso, Mariano M., Gedalof, Ze’ev, Srur, Ana M., Gallo, Leonardo

“…Climate models for North Patagonia in Argentina project dryer conditions, due to a decrease in mean precipitation combined with an increase in mean…”
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Influencias de las variaciones en el clima y en la concentración de C0(2) sobre el crecimiento de Nothofagus pumilio en la Patagonia Influences of climatic and C0(2) concentration changes on radial growth oí Nothofagus pumilio in Patagonia by ANA M SRUR, RICARDO VILLALBA, PABLO E VILLAGRA, DIETRICH HERTEL

“…El objetivo de este trabajo fue evaluar las relaciones entre las variaciones en el clima y en la concentración de C0(2) durante el siglo XX con el crecimiento…”
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Influencias de las variaciones en el clima y en la concentración de C0(2) sobre el crecimiento de Nothofagus pumilio en la Patagonia by SRUR, ANA M, VILLALBA, RICARDO, VILLAGRA, PABLO E, HERTEL, DIETRICH

“…El objetivo de este trabajo fue evaluar las relaciones entre las variaciones en el clima y en la concentración de C0(2) durante el siglo XX con el crecimiento…”
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