Browsing by Title Facultad de Ciencias Forestales y de la Conservación de la Naturaleza
Now showing items 511-530 of 546
-
Synopsis of Plazia Ruiz & Pav. (Onoserideae, Asteraceae), including a new species from northern Peru (2014)A synopsis of Plazia Ruiz & Pav. (Onoserideae, Asteraceae) is presented, including the description of a new species, Plazia robinsonii M.O.Dillon & Sagást., from a locality c. 20 km west of Huamachuco, Department of La ...
-
Systematics, taxonomy and domestication of alpaca and llama: new chromosomal and molecular evidence (2007)Four camelid species exist in South America: two wild, the guanaco (Lama guanicoe) and the vicuna (Victigna vicugna), and two domestic, the alpaca (Lama pacos) and the llama (Lama glama). However, the origin of the domestic ...
-
(Universidad de Chile. Facultad de Ciencias Forestales y de la Conservación de la Naturaleza., 2011)La estimación de biomasa aérea puede ser realizada a partir del bosque en pie o de la biomasa residual a la cosecha. Esta última opción es cara, imprecisa y tiene muchas fuentes de variación. Por esa razón en este trabajo ...
-
(BLACKWELL, 2006-04)1. We review the status of the four currently recognized guanaco Lama guanicoe subspecies, and provide information about their taxonomy and distribution. The success of guanaco in inhabiting open habitats of South America ...
-
(Elsevier, 2013-01)A forest fire riskmodelwas designed and applied to a South AmericanMediterranean ecosystem, taking into consideration three analysis groups: fire risk; danger of fire spread, or propagation; and damage potential over ...
-
(Wiley, 2021)Recognizing the imperative to evaluate species recovery and conservation impact, in 2012 the International Union for Conservation of Nature (IUCN) called for development of a “Green List of Species” (now the IUCN Green ...
-
(International Association for Plant Taxonomy, 2016)Boraginaceae s.str. is a subcosmopolitan family of 1600 to 1700 species in around 90 genera, and recent phylogenetic studies indicate that the infrafamilial classification as currently used is highly obsolete. The present ...
-
(PERGAMON-ELSEVIER SCIENCE LTD, 2011-04)Chile depends on foreign sources for energy. A solution for this problem is needed to guarantee stability and economic development. Public policies have been proposed involving diversification of the power matrix with an ...
-
(Elsevier, 2020)Collected rainfall records by gauges lead to key forcings in most hydrological studies. Depending on sensor type and recording systems, such data are characterized by different time-resolutions (or temporal aggregations), ...
-
(Northeast Forestry Univ, China, 2021)Silvicultural practices applied in managed forest plantations may help counteract the effects of climate change by influencing soil surface CO2 efflux (Fs). Understanding the effects of silvicultural practices on Fs ...
-
(MDPI, 2022)Forest ecosystems play an important role in hydrological processes as surface and subsurface runoff, as well as the storage of water at the catchment scale. Therefore, it is important to have a greater understanding of the ...
-
(ELSEVIER, 2010-10)Extracts of leaves of Schinus molle Rev L. (Anacardiaceae) obtained with water or ethanol as solvents were evaluated in the laboratory for their insecticidal effect on adults of the elm leaf beetle, Xanthogaleruca luteola ...
-
(Elsevier, 2020)Formalised knowledge systems, including universities and research institutes, are important for contemporary societies. They are, however, also arguably failing humanity when their impact is measured against the level of ...
-
(2012)Al saturar la pared celular de la madera con anhídrido acético, se reemplazan los grupos hidroxilos libres de las macromoléculas celulosa y hemicelulosa. Con ello se logra rellenar los espacios moleculares con grupos ...
-
(Public Library Science, 2017)Seedlings of co-occurring species vary in their response to resource availability and this has implications for the conservation and management of forests. Differential shade-tolerance is thought to influence seedling ...
-
(Innovtur S.L., 2014)Resumen: Chile posee una naturaleza única y singular, la cual representa un atractivo importante para el desarrollo del Turismo de Intereses Especiales (TIE) basado en la naturaleza. Esta naturaleza se encuentra ...
-
(Elsevier, 2018)Tree diversity is one of the most important components of urban ecosystems, because it provides multiple ecological benefits and contributes to human well-being. However, the distribution of urban trees may be spatially ...
-
(2007-09)The behavior of the subterranean termite Reticulitermes flavipes Kollar (Isoptera: Rhinotermitidae) when applying ultrasonic fields under three single frequencies (100, 500, and 1000 kHz), in order to establish the ...
-
(MDPI, 2022)Nature within cities provides benefits for people known as urban ecosystem services. An assessment of urban ecosystem services is growing in South America, a biodiverse and highly urbanized region. To synthesize this growing ...
-
(2014)With accelerating rates of urbanization worldwide, a better understanding of ecological processes at the wildland-urban interface is critical to conserve biodiversity. We explored the effects of high and low-density housing ...