Now showing items 361-380 of 534

    • Orellana Rodríguez, Mario (Universidad de Chile, Facultad de Ciencias Sociales, 2002)
    • Fuentes Allende, Nicolás; Vielma, André; Paulsen, Katheryne; Arredondo, Cristóbal; Corti, Paulo; Estades Marfán, Cristián; González, Benito A. (Elsevier, 2016)
      Areas with high shrub and grass cover are scarce and important for arid-land ungulates. Unfortunately, agricultural activities are often concentrated in such areas causing ungulates either to include croplands as foraging ...
    • Rojas Retamal, Emilio Arturo (Universidad de Chile, 2014)
      Se midió mensualmente el índice de área foliar en plantaciones de Pinus radiata D. Don en la región del Bío Bío en las cuatro principales zonas de crecimiento para esta especie (IV, V, VI y VII) durante 24 meses entre ...
    • Hernáez, Patricio; Granda Rodríguez, Hernán (Univ Católica de Valparaíso, 2015)
      En el presente estudio, se realizaron visitas mensuales a la comunidad de Mata de Limón (diciembre 2011 a noviembre 2012) localizada en el Pacífico central de Costa Rica para evaluar una serie de aspectos pesqueros ...
    • Cáceres Polgrossi, Luis; Promis Baeza, Álvaro; Gutiérrez Ilabaca, Álvaro (Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria, España, 2020)
      Aim of study: Seed removal may be a determining filter for regeneration. Factors such as leaf litter, tree cover and seed density affect seed removal. This aims to assess three aspects involving on post dispersal seed ...
    • Retamales, Hernán A.; Cabello, Angel; Serra, María Teresa; Scharaschkin, Tanya (Facultad de Ciencias Naturales y Oceanográficas, Universidad de Concepción, 2015)
      Species of fleshy-fruited Myrtaceae are generally associated with humid environments and their vegetative anatomy is mainly mesophytic. Myrceugenia rufa is an endemic and rare species from arid zones of the coast of central ...
    • Navarro Cerrillo, Rafael M.; Ariza, David; González, Luis; Campo, Antonio del; Arjona, Miguel; Ceacero, Carlos (ELSEVIER, 2009)
      Weed control is essential for a successful establishment and growth of tree seedlings in former agricultural land. Weed control methods are effective but can be costly in terms of time, damage to nontarget vegetation, ...
    • Brito Echeverría, Carla (Universidad de Chile, 2013)
      Las condiciones ambientales de crecimiento para las especies del bosque esclerófilo están sujetas a amplias variaciones durante el año, con marcada estacionalidad en relación al monto de las precipitaciones, concentradas ...
    • Qiu, Tong; Andrus, Robert; Aravena Acuña, Marie Claire; Ascoli, Davide; Bergeron, Yves; Berretti, Roberta; Berveiller, Daniel; Bogdziewicz, Michal; Boivin, Thomas; Bonal, Raul; Bragg, Don C.; Caignard, Thomas; Calama, Rafael; Camarero, J. Julio; Chang-Yang, Chia-Hao; Cleavitt, Natalie L.; Courbaud, Benoit; Courbet, Francois; Curt, Thomas; Das, Adrian J.; Daskalakou, Evangelia; Davi, Hendrik; Delpierre, Nicolas; Delzon, Sylvain; Dietze, Michael; Donoso Calderón, Sergio; Dormont, Laurent; Espelta, Josep; Fahey, Timothy J.; Farfan-Rios, William; Gehring, Catherine A.; Gilbert, Gregory S.; Gratzer, Georg; Greenberg, Cathryn H.; Guo, Qinfeng; Hacket-Pain, Andrew; Hampe, Arndt; Han, Qingmin; Lambers, Jeanneke Hille Ris; Hoshizaki, Kazunhiko; Ibáñez, Inés; Johnstone, Jill F.; Journé, Velentin; Kabeya, Daisuke; Kilner, Christopher L.; Kitzberger, Thomas; Knops, Johannes M. H.; Kobe, Richard K.; Kunstler, Georges; Lageard, Jonathan G. A.; La Montagne, Jalene M.; Ledwon, Mateusz; Lefevre, Francois; Leininger, Theodor; Limousin, Jean-Marc; Lutz, James A.; Macias, DIana; McIntire, Eliot J. B.; Moore, Christopher M.; Moran, Emily; Motta, Renzo; Myers, Jonathan A.; Nagel, Thomas A.; Noguchi, Kyotaro; Ourcival, Jean-Marc; Parmenter, Robert; Pearse, Ian S.; Pérez Ramos, Ignacio M.; Piechnik, Lukasz; Poulsen, John; Poulton-Kamakura, Renata; Redmond, Miranda D.; Reid, Chantal D.; Rodman, Kyle C.; Rodríguez Sánchez, Francisco; Sanguinetti, Javier D.; Scher, C. Lane; Schlesinger, William H.; Schmidt Van Marle, Harald; Seget, Barbara; Sharma, Shubhi; Silman, Miles; Steele, Michael A.; Stephenson, Nathan L.; Straub, Jacob N.; Sun, I-Fang; Sutton, Samantha; Swenson, Jennifer J.; Swift, Margaret; Thomas, Peter A.; Uriarte, María; Vacchiano, Giorgio; Veblen, Thomas T.; Whipple, Amy V.; Whitham, Thomas G.; Wion, Andreas P.; Wright, Boyd; Wright, S. Joseph; Zhu, Kai; Zimmerman, Jess K.; Zlotin, Roman; Zywiec, Magdalena; Clark, James S. (Nature, 2022)
      The relationships that control seed production in trees are key to understand evolutionary pressures that have shaped forests. A global synthesis of fecundity data reveals that while seed production is not constrained by ...
    • Ramírez Quilodrán. Christian Alfredo (Universidad de Chile, 2008)
    • Mohan, K. C; Mason, Euan G.; Bown Intveen, Horacio (Elsevier, 2020)
      The linkage between above-ground biomass production and below-ground carbon fluxes as influenced by silviculture has been insufficiently studied. We tested the effects of stocking, clone, fertilization, and follow-up ...
    • Villaseñor Pérez, Nélida; Escobar, Martín A. H. (Frontiers Media, 2022)
      Billions of wild animals migrate every year between breeding and non-breeding sites, facing new environmental conditions due to anthropogenic change. Although cities engender profound environmental changes, they provide ...
    • Fuentes Espoz, Juan; Brown, Horacio E.; Franck Berger, Nicolás; Pérez Quezada, Jorge (Soil Science Society of America, 2014)
      Litter extraction (LE) is a common practice in many forests of the world. This process can cause long-term depletion of C substrates, thereby affecting ecosystem balances. The effects of LE on soil properties such as soil ...
    • Salas Eljatib, Christian; Promis Baeza, Álvaro (Univ. Austral Chile, 2020)
      While the Chilean Society of Forest Sciences (SOCIFOR) was created by a group of forest-related institutions, its inactivity has wakened its progress. Here, we point out certain shortcomings of SOCIFOR, and propose actions ...
    • Malo, Juan E.; González Pérez, Benito; Mata, Cristina; Vielma, Andre; Donoso, Denise S; Fuentes, Nicolás; Estades Marfán, Cristián (ELSEVIER SCIENCE BV, 2016)
      Feral domestic ungulates may compete with the populations of wild herbivores with which they coexist, particularly so in arid regions. The potential competition between wild camelids and feral donkeys at the eastern sector ...
    • González Pérez, Benito Alejandro; Orozco-terWengel, Pablo; Von Borries, Rainer; Johnson, Warren E.; Franklin, William L.; Marín, Juan C. (2014)
      Fifteen guanacos were introduced to Staats Island in the Falklands/Malvinas archipelago from Patagonia in the 1930s. Twenty five years later, the population was culled from 300 to 10–20 individuals, but quickly rebounded ...
    • Acuña Castillo, Rafael; Luebert Bruron, Federico José; Henning, Tilo; Weigend, Maximilian (Academic Press, 2019)
      The Loasoideae is the largest clade in the Loasaceae. This subfamily is widespread throughout the Neotropics and centered in the Andes, presenting an excellent opportunity to study diversification across much of temperate ...
    • García Chevesich, Pablo A.; Jones, S. L.; Daniels, J. M.; Valdés Pineda, R.; Venegas Quiñones, H.; Pizarro, R. (Univ. Politécnica Valencia, Editorial UPV, 2018-04-30)
      La erosión de sedimentos es un problema serio, con aproximadamente 75 000 millones de toneladas de suelo erosionadas anualmente en todo el mundo (Pimentel y Kounang, 1998). Aunque la erosión es un proceso natural, ésta ...