Browsing by Author "ddbeeab6-26f3-4678-8e06-2b6367b1df33"
Now showing items 1-6 of 6
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Aravena, Juan C.; Carmona, Martín R.; Pérez, Cecilia A.; Armesto, Juan J. (Sociedad de Biologia de Chile, 2002)We studied a chronosequence of forest fragments in northern Chiloé Island, southern Chile, with the aim of assessing ecosystem recovery patterns following anthropogenic disturbance. Hypotheses regarding successional trends ...
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Pérez, Cecilia A.; Carmona, Martín R.; Aravena, Juan C.; Armesto, Juan J. (2004)
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Pérez, Cecilia A.; Silva, Wladimir A.; Aravena, Juan C.; Armesto, Juan J. (Institute of Arctic and Alpine Research, 2017)© 2017 Regents of the University of Colorado. We tested the main hypothesis that nutrient accumulation during late stages of postglacial succession would decrease nutrient limitation of diazotrophic activity. We tested ...
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Pérez, Cecilia A.; Carmona Ortiz, Martín; Aravena Donaire, Juan Carlos; Armesto Zamudio, Juan José (Springer, 2004)Vast areas of southern Chile are now covered by second-growth forests because of fire and logging. To study successional patterns after moderate-intensity, anthropogenic fire disturbance, we assessed differences in soil ...
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Sagredo, Esteban A.; Kaplan, Michael R.; Araya, Paola S.; Lowell, Thomas V.; Aravena, Juan C.; Moreno Moncada, Patricio; Kelly, Meredith A.; Schaefer, Joerg M. (Elsevier, 2018-05-15)Elucidating the timing and regional extent of abrupt climate events during the last glacial-interglacial transition (similar to 18-11.5 ka) is critical for identifying spatial patterns and mechanisms responsible for ...
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Aravena, Juan C.; Lara, Antonio; Wolodarsky-Franke, Alexia; Villalba, Ricardo; Cuq, Emilio (Sociedad de Biologia de Chile, 2002)Nothofagus pumilio (Poepp. et Endl. Krasser) is a deciduous species that dominates the upper tree line of the Chilean and Argentinean Andes between 35° 36' and 55° 31' S. In this study we describe the development of 21 ...