Now showing items 100-119 of 216

    • Luebert Bruron, Federico José; Muñoz Schick, Mélica (Universidad de Concepción, 2014)
      Se reportan nuevos registros de Heliotropium geissei, una especie rara de Chile central. La nomenclatura de la especie es revisada y se refina su lectotipificación. Análisis filogenéticos moleculares confirman su posición ...
    • Böhnert T., Weigend M., Merklinger F.F., Quandt D., Luebert F. (eScholarshipinfo@escholarship.org, 2020)
    • Fuentes Castillo, Taryn; Hernández Palma, H. Jaime; Pliscoff, Patricio (Springer, 2020)
      Any conservation strategy must deal with the uncertainty caused by anthropogenic climate change. In order to forecast such changes, the climate change velocity approach has been used to measure ecosystem exposure to this ...
    • Santos Carvallo, Macarena; Barilari, Fernanda; Pérez Álvarez, María José; Gutiérrez, Laura; Pavez, Guido; Araya, Héctor; Anguita, Cristóbal; Cerda, Claudia; Sepúlveda, Maritza (Frontiers Media, 2021)
      Whale-watching (WW) is an activity which has been increasing worldwide due to the great interest of tourists and the economic benefits it provides to local communities. However, it has been reported that this activity ...
    • Becerra, Pablo I.; Cruz Madariaga, Gustavo; Ríos, Santiago; Castelli Sandoval, Giorgio (2013)
      El riego ha sido frecuentemente considerado un paso necesario en la reforestación de áreas abiertas de ecosistemas semiáridos. Sin embargo, el éxito del riego ha sido evaluado principalmente usando plantas jóvenes, típicamente ...
    • Garay Moena, Rose Marie (Universidad de Concepción, 2007)
      En la búsqueda de soluciones integrales, que protejan a la madera y tableros de los agentes abióticos y bióticos, se requiere que un alto número de variables interactúen a favor de un buen funcionamiento, entre otros ...
    • Espinoza, Sergio E.; Yáñez, Marco A.; Martínez Herrera, Eduardo Enrique; Carrasco Benavides, Marcos Rodrigo; Vaswani Miranda, Suraj Antonio; Gajardo, John; Magni Díaz, Carlos Renato (Nature, 2021)
      Forest restoration have had limited success due to intense and prolonged droughts in Mediterraneantype ecosystems. In this context, knowledge of growth and physiology in seedlings of different provenances can be useful ...
    • Donoso Calderón, Sergio; Peña Rojas, Karen; Durán, Sergio; Galdames, Evelyn; Espinoza, Claudia (Univ Austral Chile, Fac Ciencias Forestales, 2015)
      Peumus boldus, an endemic tree species of central Chile, belongs to sclerophyllous forests. Its semi-xerophytes condition allows it to grow in places with low rainfall and poor soils. The current shrubby condition is due ...
    • Bozo González, Alejandro (2007)
      El objetivo general del presente estudio fue la modelación del ensayo de carga estática concentrada (Consentrated Static Load test, CSL) de acuerdo a Voluntary Product Standard PS 2-92 y APA PRP-108 y a través de este ...
    • Huerta Fuentes, Amanda Isabel; Chiffelle Gómez, Ítalo Alfonso; Araya, Laura; Curkovic Sekul, Tomislav Merko; Araya, Jaime E. (Soc Colombiana Entomologia-Socolen, 2021)
      Among a series of exotic pests that have been reported in Chile, Xanthogaleruca luteola (Coleoptera: Chrysomelidae), a defoliating insect of elms (Ulmus spp.), is causing important damage in urban trees in central Chile. ...
    • Espinoza, Sergio E.; Santelices Moya, Rómulo; Cabrera, Antonio M.; Magni Díaz, Carlos (Universidad Austral Chile, 2017)
      Quillaja saponaria is a valuable commercial and ecological Chilean native species that has suffered considerably degradation countrywide; however, the determination of the optimum characteristics of the planting stock, ...
    • 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 ...
    • 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, ...
    • 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 ...
    • 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 ...