Now showing items 47-66 of 149

    • El forraje verde hidropónico como una alternativa productiva en Patagonia Sur: productividad y calidad nutricional de dos variedades de cebada (Hordeum vulgare) 

      Birgi, Jorge Alberto; Gargaglione, Veronica Beatriz; Utrilla, Victor Ricardo (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2018-12)
      La principal actividad agropecuaria de la provincia de Santa Cruz, en el sur de Argentina, es la cría extensiva de ganado ovino. Las inclemencias climáticas de la zona hacen que el alimento escasee en épocas invernales, o ...
    • General destabilizing effects of eutrophication on grassland productivity at multiple spatial scales 

      Hautier, Yann; Zhang, Pengfei; Loreau, Michel; Wilcox, Kevin R.; Seabloom, Eric William.; Borer, Elizabeth T.; Byrnes, Jarrett E. K.; Koerner, Sally E.; Komatsu, Kimberly J.; Lefcheck, Jonathan S.; Hector, Andy.; Adler, Peter B.; Alberti, Juan.; Arnillas, Carlos Alberto; Bakker, Jonathan D.; Brudvig, Lars A.; Bugalho, Miguel N.; Cadotte, Marc.; Caldeira, Maria C.; Carroll, Oliver; Crawley, Mick; Collins, Scott L.; Daleo, Pedro; Dee, Laura E.; Eisenhauer, Nico.; Eskelinen, Anu.; Fay, Philip A.; Gilbert, Benjamin; Hansar, Amandine; Isbell, Forest; Knops, Johannes M.H.; MacDougall, Andrew S.; McCulley, Rebecca L.; Moore, Joslin L.; Morgan, John W.; Mori, Akira S.; Peri, Pablo Luis; Pos, Edwin; Power, Sally A.; Price, Jodi N.; Reich, Peter B.; Risch, Anita C.; Roscher, Christiane; Sankaran, Mahesh; Schütz, Martin; Smith, Melinda D.; Stevens, Carly J.; Tognetti, Pedro M.; Virtanen, Risto; Wardle, Glenda M.; Wilfahrt, Peter A.; Wang, Shaopeng (Springer Nature, 2020-10-23)
      Eutrophication is a widespread environmental change that usually reduces the stabilizing effect of plant diversity on productivity in local communities. Whether this effect is scale dependent remains to be elucidated. Here, ...
    • Global transpiration data from sap flow measurements: the SAPFLUXNET database 

      Poyatos, Rafael; Granda, Víctor; Flo, Víctor; Adams, Mark A.; Adorján, Balázs; Aguadé, David; Aidar, Marcos P. M.; Allen, Scott; Alvarado-Barrientos, M. Susana; Anderson-Teixeira, Kristina J.; Peri, Pablo Luis; Martínez-Vilalta, Jordi (Copernicus Publications, 2021-06-14)
      Plant transpiration links physiological responses of vegetation to water supply and demand with hydrological, energy, and carbon budgets at the land–atmosphere interface. However, despite being the main land evaporative ...
    • Hepatitis parasitaria por Lamanema chavezi en guanacos (Lama guanicoe) faenados en la Provincia de Santa Cruz, Argentina 

      Santana, Jorge Luis; Martinez, Agustin; Soulés, Anabel; Milicevic, Francisco; Cafrune Wierna, María Mercedes; Larroza, Marcela Patricia; Robles, Carlos Alejandro (Sociedad de Medicina Veterinaria, 2020-01)
      Durante la zafra 2017-18 en un frigorífico de la localidad de Río Gallegos, Argentina, se detectaron lesiones en hígados de guanacos (Lama guanicoe) a la faena. Con el fin de caracterizar y determinar la causa de las ...
    • Herbivores safeguard plant diversity by reducing variability in dominance 

      Mortensen, Brent; Danielson, Brent; Harpole, William Stanley; Alberti, Juan; Arnillas, Carlos Alberto; Biederman, Lori; Borer, Elizabeth T.; Cadotte, Marc William; Dwyer, John Matthew; Hagenah, Nicole; Hautier, Yann; Peri, Pablo Luis; Seabloom, Eric William (2018-01)
      Reductions in community evenness can lead to local extinctions as dominant species exclude subordinate species; however, herbivores can prevent competitive exclusion by consuming otherwise dominant plant species, thus ...
    • Holistic versus continuous grazing in Patagonia: A station-scale case study of plant and animal production 

      Oliva, Gabriel Esteban; Ferrante, Daniela; Cepeda, Carla Tamara; Humano, Gervasio; Puig, Silvina (Elsevier, 2021-01)
      We compared animal and vegetation responses of a 13 600-ha area under holistic grazing management (HGM) with a similar area under continuous grazing (CGM) in a Patagonian station. Limitations were a dry 2012 −2016 experimental ...
    • Human footprint defining conservation strategies in Patagonian landscapes: Where we are and where we want to go? 

      Rosas, Yamina Micaela; Peri, Pablo Luis; Pidgeon, Anna Michle; Politi, Natalia; Pedrana, Julieta; Díaz-Delgado, Ricardo; Martinez Pastur, Guillermo José (Elsevier, 2021-02)
      Understanding human influence on ecosystems and their services is crucial to achieve sustainable development and ensure the conservation of biodiversity. In this context, the human footprint index (HFI) represents the ...
    • Improving the knowledge of plant potential biodiversity-ecosystem services links using maps at the regional level in Southern Patagonia. 

      Rosas, Yamina Micaela; Peri, Pablo Luis; Lencinas, María Vanessa; Lasagno, Romina Gisele; Martínez Pastur, Guillermo José (Springer, 2021-07-22)
      Background: Biodiversity supports multiple ecosystem services, whereas species loss endangers the provision of many services and affects ecosystem resilience and resistance capacity. The increase of remote sensing techniques ...
    • Influencia de factores bióticos y abióticos en el crecimiento de la regeneración pre- y post-cosecha en un bosque de Nothofagus pumilio 

      Martínez Pastur, Guillermo José; Cellini, Juan Manuel; Barrera, Marcelo Daniel; Lencinas, María Vanessa; Soler Esteban, Rosina Matilde; Peri, Pablo Luis (2017)
      Para definir nuevas prácticas silvícolas es necesario conocer los procesos ecosistémicos involucrados y los impactos que generan. Las propuestas implementadas generaron diversos interrogantes relacionados al dosel remanente, ...
    • Institutional challenges in putting ecosystem service knowledge in practice 

      Saarikoski, Heli; Primmer, Eeva; Saarela, Sanna-Riikka; Antunes, Paula; Baró, Francesc; Berry, Pam; Garcia Blanko, Gemma; Gómez-Baggethun, Erik; Carvalho, Lawrence; Dick, Jan; Dunford, Robert; Hanzu, Mihail; Harrison, Paula A.; Izakovicova, Zita; Kertész, Miklós; Kopperoinen, Leena; Köhler, Berit; Langemeyer, Johannes; Lapola, David; Liquete, Camino; Luque, Sandra; Mederly, Peter; Niemelä, Jari; Palomo, Ignacio; Martinez Pastur, Guillermo José; Peri, Pablo Luis; Preda, Elena; Priess, Jörg A.; Santos, Rui Ferreira Dos; Schleyer, Christian; Turkelboom, Francis; Vadineanu, Angheluta; Verheyden, Wim; Vikström, Suvi; Young, Juliette; Aszalós, Réka (Elsevier, 2018-02)
      The promise that ecosystem service assessments will contribute to better decision-making is not yet proven. We analyse how knowledge on ecosystem services is actually used to inform land and water management in 22 case ...
    • Interacciones ecológicas en bosques de Nothofagus antarctica bajo uso silvopastoril en Patagonia sur continental 

      Bahamonde, Héctor Alejandro; Gargaglione, Veronica Beatriz; Ormaechea, Sebastián Gabriel; Peri, Pablo Luis (Asociación Española de Ecología Terrestre, 2018-12)
      Los bosques de ñire (Nothofagus antarctica) en el sur de Patagonia se ubican mayoritariamente limitando con la estepa. De esta manera, han sido utilizados como sistemas silvopastoriles con ganadería ovina y/o bovina desde ...
    • Intoxicación crónica primaria por cobre en un carnero Merino en la provincia de Santa Cruz, Argentina = Primary chronic cooper poisoning in a Merino ram from Santa Cruz province, Argentina 

      Aguilar, Marcelo Javier; Robles, Carlos Alejandro (2014-04)
      Se presenta un caso de intoxicación crónica por cobre en un carnero de raza Merino en estabulación prolongada. A la inspección, el animal presentaba dificultad para caminar, emisión de orina rojiza y marcada ictericia en ...
    • Intra-population variability in the drought response of a beech (Fagus sylvatica L.) population in the southwest of Europe 

      Aranda, Ismael; Bahamonde, Héctor Alejandro; Sánchez-Gómez, David (2017-06)
      Phenotypic variability within forest species populations is considered of special relevance for local adaptation under new environments, albeit it has been analyzed to a lesser extent than inter-population phenotypic ...
    • Invasions: the trail behind, the path ahead, and a test of a disturbing idea 

      Moles, Angela; Flores Moreno, Habacuc; Bonser, Stephen P.; Warton, David I.; Helm, Aveliina; Warman, Laura; Eldridge, David J.; Jurado, Enrique; Hemmings, Frank A.; Reich, Peter B.; Cavender Bares, Jeannine; Seabloom, Eric W.; Mayfield, Margaret M.; Sheil, Douglas; Djietror, Jonathan C.; Peri, Pablo Luis; Enrico, Lucas; Cabido, Marcelo Ruben; Setterfield, Samantha; Lehman, Caroline; Thomson, Fiona (Wiley, 2012-01)
      We provide a brief overview of progress in our understanding of introduced plant species. Three main conclusions emerge from our review: (i) Many lines of research, including the search for traits that make species good ...
    • Investigación socio-ecológica a largo plazo en la Patagonia Austral: Estrategias interdisciplinarias para lograr la conservación de los recursos naturales a través de un manejo sustentable bajo escenarios de cambio global 

      Martínez Pastur, Guillermo José; Peri, Pablo Luis; Lencinas, María Vanessa; Soler Esteban, Rosina Matilde; Bahamonde, Héctor Alejandro; Valenzuela, Alejandro E.J.; Cabello, José Luis; Anderson, Christopher B. (2016-04)
      Las dimensiones ecológicas, sociales, institucionales y políticas de los problemas ambientales abarcan escalas espaciales y temporales que exceden a la mayoría de las investigaciones científicas. Una alternativa que crece ...
    • Isotopic evidence for oligotrophication of terrestrial ecosystems 

      Craine, Joseph M.; Elmore, Andrew J.; Wang, Lixing; Aranibar, Julieta; Bauters, Marijn; Boeckx, Pascal; Crowley, Brooke E.; Dawes, Melissa A.; Delzon, Sylvain; Fajardo, Alex; Fang, Yunting; Fujiyoshi, Lei; Gray, Alan; Guerrieri, Rossella; Gundale, Michel J.; Hawke, David J.; Hietz, Peter; Jonard, Mathieu; Kearsley, Elizabeth; Kenzo, Tanaka; Makarov, Mikhail; Marañón Jiménez, Sara; McGlynn, Terrence P.; McNeil, Brenden E.; Mosher, Stella G.; Nelson, David M.; Peri, Pablo Luis; Roggy, Jean Christophe; Sanders-DeMott, Rebecca; Song, Minghua; Szpak, Paul; Templer, Pamela H.; Colff, Dewidine van der; Werner, Christiane; Xu, Xingliang; Yang, Yang; Yu, Guirui; Zmudczyńska-Skarbek, Katarzyna (Springer Nature, 2018)
      Human societies depend on an Earth system that operates within a constrained range of nutrient availability, yet the recent trajectory of terrestrial nitrogen (N) availability is uncertain. Examining patterns of foliar N ...
    • Knowledge arising from long-term research of variable retention harvesting in Tierra del Fuego: where do we go from here? 

      Martínez Pastur, Guillermo José; Rosas, Yamina Micaela; Toro Manríquez, Mónica D.R.; Huertas Herrera, Alejandro; Miller, Juan A.; Cellini, Juan Manuel; Barrera, Marcelo Daniel; Peri, Pablo Luis; Lencinas, María Vanessa (Springer Open, 2019-07)
      Nothofagus pumilio forests in Tierra del Fuego are the southernmost forests in the world, where extreme climate conditions represent a challenge to attain sustainable forest management. Retention forestry was proposed as ...
    • Lamb and wool provisioning ecosystem services in Southern Patagonia 

      Peri, Pablo Luis; Rosas, Yamina Micaela; Rivera, Emilio Hernan; Martínez Pastur, Guillermo José (MDPI, 2021-07-30)
      In Southern Patagonia, grasslands are the principal food resource for sheep reared for meat and wool as the main provisioning ecosystem services (ES). The main objective of this study was to model lamb and wool production ...
    • Land sharing in South Patagonia: Conservation of above-ground beetle diversity in forests and non-forest ecosystems 

      Lencinas, María Vanessa; Sola, Francisco Javier; Cellini, Juan Manuel; Peri, Pablo Luis; Martínez Pastur, Guillermo José (Elsevier, 2019-11)
      Land-sharing strategies, as variable retention silvicultural proposals, are useful to mitigate harmful effects of economic activities on forest biodiversity; benefits have been reported worldwide for several organisms. ...
    • Landscape heterogeneity influences on sheep habits under extensive grazing management in Southern Patagonia 

      Ormaechea, Sebastián Gabriel; Peri, Pablo Luis (2015)
      In Southern Patagonia, continuous grazing with fixed stocking rates in large paddocks prevails over grazing systems subjected to regular evaluations and rotational rests. Because of this, sheep extensive systems need ...