Search Results - "Boninsegna, José A."

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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Long-term glacier variations in the Central Andes of Argentina and Chile, inferred from historical records and tree-ring reconstructed precipitation by Le Quesne, Carlos, Acuña, Cesar, Boninsegna, José A., Rivera, Andrés, Barichivich, Jonathan

“…Snow and ice in the Central Andes of Chile and Argentina (33–36 °S) are the major source of water for the highly populated regions near the cities of Santiago…”
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Age effects on the climatic signal in Araucaria araucana from xeric sites in Patagonia, Argentina by Hadad, Martín A, Roig Juñent, Fidel A, Boninsegna, José A, Patón, Daniel

“…Background: At different cambial ages, trees experience changes in their structure and interactions with environmental conditions. Reciprocal mechanisms…”
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Aridity changes in the Temperate-Mediterranean transition of the Andes since ad 1346 reconstructed from tree-rings by Christie, Duncan A, Boninsegna, José A, Cleaveland, Malcolm K, Lara, Antonio, Le Quesne, Carlos, Morales, Mariano S, Mudelsee, Manfred, Stahle, David W, Villalba, Ricardo

“…The Andes Cordillera acts as regional “Water Towers” for several countries and encompasses a wide range of ecosystems and climates. Several hydroclimatic…”
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Large-scale temperature changes across the southern Andes: 20th-century variations in the context of the past 400 years by Villalba, Ricardo, Lara, Antonio, Boninsegna, Jose A, Masiokas, Mariano

“…Long-term trends of temperature variations across the southern Andes (37-55 degrees S) are examined using a combination of instrumental and tree-ring records…”
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Climate variability 50,000 years ago in mid-latitude Chile as reconstructed from tree rings by Le-Quesne, Carlos, Briffa, Keith R, Villagrán, Carolina, Roig, Fidel A, Jones, Philip D, Grudd, Håkan, Boninsegna, José A, Lara, Antonio

“…High-resolution proxies of past climate are essential for a better understanding of the climate system. Tree rings are routinely used to reconstruct Holocene…”
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Climate, land-use and Prosopis ferox recruitment in the Quebrada de Humahuaca, Jujuy, Argentina by Morales, Mariano S., Villalba, Ricardo, Boninsegna, José A.

“…Prosopis ferox grows in upper-elevation, inter-montane valleys between 2600 and 3800 m in Northwestern Argentina and Southern Bolivia. Throughout its range, P…”
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Recent trends in tree-ring records from high elevation sites in the Andes of northern Patagonia by Villalba, Ricardo, Boninsegna, Jose A, Veblen, Thomas T, Schmelter, Andrea, Rubulis, Sigfrido

“…A new set of tree-ring records from the Andes of northern Patagonia, Argentina (41° S) was used to evaluate recent (i.e., last 250 years) regional trends in…”
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Dendroecology of Prosopis flexuosa woodlands in the Monte desert: Implications for their management by Villagra, Pablo E., Boninsegna, José A., Alvarez, Juan A., Cony, Mariano, Cesca, Erica, Villalba, Ricardo

“…In the Monte desert of Argentina open woodlands of several species of Prosopis occur in areas with accessible underground water. The great latitudinal extent…”
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Climate, land-use and Prosopis ferox recruitment in the Quebrada de Humahuaca, Jujuy, Argentina: Dendrochronology and human dimensions issues in global change by MORALES, Mariano S, VILLALBA, Ricardo, BONINSEGNA, José A

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Dendroclimatological reconstructions in South America: A review by Boninsegna, J.A., Argollo, J., Aravena, J.C., Barichivich, J., Christie, D., Ferrero, M.E., Lara, A., Le Quesne, C., Luckman, B.H., Masiokas, M., Morales, M., Oliveira, J.M., Roig, F., Srur, A., Villalba, R.

“…Recent years have seen a consolidation and expansion of tree-ring sample collection across South America. Most collections are concentrated in the temperate…”
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Dendroecology of Prosopis flexuosa woodlands in the Monte desert : Implications for their management: Dendrochronology and human dimensions issues in global change by VILLAGRA, Pablo E, BONINSEGNA, José A, ALVAREZ, Juan A, CONY, Mariano, CESCA, Erica, VILLALBA, Ricardo

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Large-scale temperature changes across the southern Andes: 20Th-century variations in the context of the past 400 years: Climate variability and change in high elevation regions: past, present & future by VILLALBA, Ricardo, LARA, Antonio, BONINSEGNA, José A, MASIOKAS, Mariano, DELGADO, Silvia, ARAVENA, Juan C, ROIG, Fidel A, SCHMELTER, Andrea, WOLODARSKY, Alexia, RIPALTA, Alberto

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Potencialidad de Prosopis ferox Griseb (Leguminosae, subfamilia: Mimosoideae) para estudios dendrocronológicos en desiertos subtropicales de alta montaña Potential of Prosopis ferox Griseb (Leguminosae, subfamily: Mimosoideae) for dendrochronological studies in high-montane subtropical deserts by MARIANO S. MORALES, RICARDO VILLALBA, HECTOR R. GRAU, PABLO E. VILLAGRA, JOSÉ A. BONINSEGNA, ALBERTO RIPALTA, LEONARDO PAOLINI

“…Debido a la escasez de especies con anillos anuales de crecimiento, la dendrocronología de regiones áridas de montañas tropicales y subtropicales está muy poco…”
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Tree‐ring evidence for long‐term precipitation changes in subtropical South America by Villalba, Ricardo, Grau, Hector R., Boninsegna, Jose A., Jacoby, Gordon C., Ripalta, Alberto

“…In recent years there has been a notable increase in the number of tree‐ring chronologies for the temperate and cold regions of the Americas. In comparison,…”
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Climate variability 50,000years ago in mid-latitude Chile as reconstructed from tree rings by Roig, Fidel A, Le-Quesne, Carlos, Boninsegna, Jose A, Briffa, Keith R, Lara, Antonio, Grudd, Haakan, Jones, Philip D, Villagran, Carolina

“…High-resolution proxies of past climate are essential for a better understanding of the climate system. Tree rings are routinely used to reconstruct Holocene…”
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Spatial Patterns of Climate and Tree Growth Variations in Subtropical Northwestern Argentina by Villalba, R., Holmes, R. L., Boninsegna, Jose A.

“…In order to gain an understanding of the spatial connections between instrumental and proxy climatic data in subtropical regions, we investigated the spatial…”
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Growth rates in diameter, basal area, and height of Pilgerodendron uviferum; relationship between growth index and germination by ROIG, F. A, BONINSEGNA, J. A, HOLMES, R. L

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