autores
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Autores
Mostrando ítems 101-120 de 391
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Dominant native and non‐native graminoids differ in key leaf traits irrespective of nutrient availability
Broadbent, Arthur A.D.; Firn, Jennifer L.; McGree, James M.; Borer, Elizabeth T.; Buckley, Yvonne M.; Harpole, William Stanley; Komatsu, Kimberly J.; MacDougall, Andrew S., Andrew S.; Orwin, Kate H.; Ostle, Nicholas J.; Seabloom, Eric William; Bakker, Jonathan D.; Biederman, Lori; Caldeira, Maria C.; Eisenhauer, Nico; Hagenah, Nicole; Hautier, Yann; Moore, Joslin L.; Nogueira, Carla; Peri, Pablo Luis; Risch, Anita C.; Roscher, Christiane; Schütz, Martin; Stevens, Carly J. (Wiley, 2020-03-12)Nutrient enrichment is associated with plant invasions and biodiversity loss. Functional trait advantages may predict the ascendancy of invasive plants following nutrient enrichment but this is rarely tested. Here, we ... -
Drivers of seedling establishment success in dryland restoration efforts.
Shackelford, Nancy; Paterno, Gustavo B.; Winkler, Daniel E.; Erickson, Todd E.; Leger, Elizabeth A.; Svejcar, Lauren N.; Breed , Martin F.; Faist, Akasha M.; Harrison, Peter A.; Curran, Michael F.; Peri, Pablo Luis; Suding, Katharine L. (Springer Nature, 2021-09)Restoration of degraded drylands is urgently needed to mitigate climate change, reverse desertification and secure livelihoods for the two billion people who live in these areas. Bold global targets have been set for dryland ... -
Early stage litter decomposition across biomes
Djukic, Ika; Kepfer-Rojas, Sebastian; Kappel Schmidt, Inger; Steenberg Larsen, Klaus.; Beier, Claus; Berg, Björn; Verheyen, Kris.; Bahamonde, Héctor Alejandro; Peri, Pablo Luis (Elsevier, 2018-02-22)Through litter decomposition enormous amounts of carbon is emitted to the atmosphere. Numerous large-scale decomposition experiments have been conducted focusing on this fundamental soil process in order to understand the ... -
EcoGram: una herramienta para la mejora del manejo silvopastoril en Iberoamérica.
Bustos, P.; Soler Esteban, Rosina Matilde; Bussoni, Adriana.; Moreno, G.; Catalán, M.; Palomo, G.; Sales-Baptista, E.; Pinelli-Saavedra, A.; Munka, C.; Peri, Pablo Luis; Martins, R.; Chará, Julián.; Somarriba, E.; Ovalle, C.; Sánchez, P. (Centro para la Investigación en Sistemas Sostenibles de Producción Agropecuaria, 2019-09-24)La red iberoamericana para la mejora tecnológica de sistemas silvopastoriles financiada por CYTED, EcoGram, busca mejorar los procesos de gestión de sistemas silvopastoriles (SSP) en Iberoamérica y en la Península Ibérica ... -
Ecorregión: Bosques Patagónicos
Rovere, Adriana E.; Martínez Pastur, Guillermo José; Anderson, Christopher B.; Suarez, María L.; Lencinas, María Vanessa; Peri, Pablo Luis; Pastorino, Mario Juan; Urretavizcaya, María F. (Universidad Maimónides, 2014-04-25)Por extensión latitudinal y diversidad de clima y de procesos de ocupación histórica, se analizarán separadamente Patagonia-Norte (PN, 35° a 46° S) y Patagonia-Sur ( PS, 46° a 54° S). En PN los factores de degradación más ... -
Ecosystem services as a tool for decision making in Patagonia
Peri, Pablo Luis; Nahuelhual, Laura; Martínez Pastur, Guillermo José (Springer, 2021-04-27)The Patagonia region that lies within two countries (12% in Chile and 88% in Argentina) has some of the most extensive wilderness areas in the planet (forests, shrublands, grasslands, and wetlands), as well as many low ... -
Ecosystem Services in Patagonia: A Multi-Criteria Approach for an Integrated Assessment
Peri, Pablo Luis; Martínez Pastur, Guillermo José; Nahuelhual, Laura (Springer Nature, 2021-04-27)This book aims to quantify and discuss how societies have directly and indirectly benefited from ecosystem services in Patagonia; not only in terms of provisioning and cultural services, but also regulating and supporting ... -
Ecosystem services in Patagonia: A synthesis and future directions.
Nahuelhual, Laura; Martínez Pastur, Guillermo José; Peri, Pablo Luis (Springer, 2021-04-27)In this closing chapter, we provide a synthesis of the Patagonian ecosystems and ES that were more frequently addressed in the preceding chapters, along with the main transformations and associated drivers. We also synthetize ... -
Efecto de las características forestales y del ambiente sobre el sotobosque de bosques de Nothofagus antarctica en Tierra del Fuego
Lencinas, María Vanessa; Benitez, Julieta; Chaves, Jimena Elizabeth; Aravena Acuña, Marie Claire; Rodríguez‑Souilla, Julián; Cellini, Juan Manuel; Barrera, Marcelo Daniel; Peri, Pablo Luis; Martínez Pastur, Guillermo José (Red Argentina de Ciencia y Tecnología Forestal, 2023-03-27)La vegetación del sotobosque es parte integral de los bosques, cumpliendo un rol fundamental para el reciclado de nutrientes y energía, el soporte de la biodiversidad y sus interacciones, y la estabilidad/resiliencia del ... -
Efecto de variables ambientales sobre la productividad primaria neta aérea y la concentración de proteína bruta de gramíneas en sistemas silvopastoriles de ñire (Nothofagus antarctica) : creación de un modelo de simulación
Bahamonde, Héctor Alejandro (Facultad de Agronomía, Universidad de Buenos Aires, 2011-10)Nothofagus antarctica (ñire) ocupa una importante superficie de los bosques de Patagonia Sur, siendo ampliamente usado como sistemas silvopastoriles con ganadería ovina y bovina. Sin embargo, en la mayoría de los casos el ... -
Efectos del raleo sobre los servicios ecosistémicos brindados por las aves en bosques con ganadería en Tierra del Fuego = Effects of thinning on ecosystem services provided by birds in forests with livestock in Tierra del Fuego
Benítez, Julieta; Peri, Pablo Luis; Lencinas, María Vanessa (CIPAV, 2023-10-15)Las aves brindan servicios ecosistémicos (SE), como la dispersión de semillas y el control de plagas, al mismo tiempo que pueden favorecer la biodiversidad del ecosistema (ej. aves excavadoras de troncos favorecen a ... -
Effect of defoliation frequency on Rytidosperma virescens plants and arbuscular mycorrhizal fungi colonization
Toledo, Santiago; Fontenla, Sonia Beatriz; Peri, Pablo Luis (Elsevier, 2022-06-09)Rangelands provide different ecosystem services to satisfy human needs. Although grazing management in southern Patagonia is mostly characterized by extensive continuous grazing, rotational grazing management may improve ... -
Effectiveness of fencing and hunting to control Lama guanicoe browsing damage: Implications for Nothofagus pumilio regeneration in harvested forests
Martínez Pastur, Guillermo José; Soler Esteban, Rosina Matilde; Ivancich, Horacio Simón; Lencinas, María Vanessa; Bahamonde, Héctor Alejandro; Peri, Pablo Luis (2016-03-01)Browsing damage by native ungulates is often to be considered one of the reasons of regeneration failure in Nothofagus pumilio silvicultural systems. Fencing and hunting in forests at regeneration phase have been proposed ... -
Effects of Climate and Atmospheric Nitrogen Deposition on Early to Mid-Term Stage Litter Decomposition Across Biomes
Kwon, TaeOh; Shibata, Hideaki; Kepfer-Rojas, Sebastian; Schmidt, Inger K.; Larsen, Klaus S; Beier, Claus; Berg, Björn; Verheyen, Kris; Lamarque, Jean-Francois; Hagedorn, Frank; Eisenhauer, Nico; Djukic, Ika; Peri, Pablo Luis (Frontiers Editorial, 2021-07-14)Litter decomposition is a key process for carbon and nutrient cycling in terrestrial ecosystems and is mainly controlled by environmental conditions, substrate quantity and quality as well as microbial community abundance ... -
The effects of land management (grazing intensity) vs. the effects of topography, soil properties, vegetation type, and climate on soil carbon concentration in Southern Patagonia
Peri, Pablo Luis; Ladd, Brenton; Lasagno, Romina Gisele; Martínez Pastur, Guillermo José (Elsevier, 2016-11)Grazing is an economically important activity in Southern Patagonia’s steppe and woodland ecosystems. In the past, emphasis has been on maximizing the provisioning capacity of these ecosystems with little concern for the ... -
Effects of long-term low intensity silviculture and habitat on birds in Nothofagus antarctica forests of south Patagonia
Benitez, Julieta; Barrera, Marcelo Daniel; Sola, Francisco Javier; Blazina, Ana P.; Martínez Pastur, Guillermo José; Peri, Pablo Luis; Lencinas, María Vanessa (Elsevier, 2022-04-30)Low intensity silviculture has been used to decrease the impact of forest harvesting, for example, on bird species and structural diversity. The objective of this work was to analyse the long-term effect of thinning on ... -
Ensayo de introducción de clones de Salicáceas más Austral: Resultados finales luego de 16 años continuos de evaluación.
Peri, Pablo Luis; Monelos, Lucas H. (Comisión Nacional del Álamo de Argentina, 2011-03-16)Los primeros pobladores de Santa Cruz, forestaron cortinas cortaviento con especies de álamos y sauces con el fin de proteger los cultivos agrícolas, el ganado y las estancias de los fuertes vientos, siendo el álamo criollo ... -
Environmental Conditions and Grazing Exerted Effects on Arbuscular Mycorrhizal in Plants at Southern Patagonia Rangelands
Toledo, Santiago; Peri, Pablo Luis; Fontenla, Sonia Beatriz (Elsevier, 2022-03)Arbuscular mycorrhizal (AM) fungi play a major role in maintaining ecosystem functions. AM fungi are found in most ecosystems including rangelands currently under increasing pressures from human activities. Southern Patagonia ... -
Environmental heterogeneity modulates the effect of plant diversity on the spatial variability of grassland biomass
Daleo, Pedro; Alberti, Juan; Chaneton, Enrique J.; Iribarne, Oscar; Tognetti, Pedro M.; Bakker, Jonathan D.; Borer, Elizabeth T.; Bruschetti, Martín; MacDougall, Andrew S.; Pascual, Jesús; Peri, Pablo Luis; Hautier, Yann (Springer Nature, 2023-03-31)Plant productivity varies due to environmental heterogeneity, and theory suggests that plant diversity can reduce this variation. While there is strong evidence of diversity effects on temporal variability of productivity, ... -
Environmental variables influencing regeneration of Nothofagus pumilio in a system with combined aggregated and dispersed retention
Martínez Pastur, Guillermo José; Cellini, Juan Manuel; Lencinas, María Vanessa; Barrera, Marcelo Daniel; Peri, Pablo Luis (Elsevier, 2011-01-01)The current silvicultural prescriptions for Nothofagus are designed to stimulate natural regeneration by opening the canopy. One of these methods is variable retention, which can include either or both aggregated and ...