Results 11 to 20 of about 16,356 (208)

Crecimiento y ramificación de Nothofagus alpina y Nothofagus obliqua (Nothofagaceae) bajo diferentes condiciones lumínicas Growth and branching in Nothofagus alpina and Nothofagus obliqua (Nothofagaceae) under different light conditions

open access: yesBoletín de la Sociedad Argentina de Botánica, 2013
Summary: Growth and branching in Nothofagus alpina and Nothofagus obliqua (Nothofagaceae) under different light conditions. Architectural traits of entire main branches and their growth units (GUs) were assessed for trees of Nothofagus alpina and N ...
Javier Puntieri   +2 more
doaj   +3 more sources

Diversity-Elevation Relationships of Vascular Plants in Austral Temperate Ecosystems Are Strata Dependent. [PDF]

open access: yesEcol Evol
We investigated diversity patterns of vascular plants of overstorey and understorey vegetation separately per stratum and the influence of anthropogenic disturbances along two elevational transects with contrasting slope aspects in a temperate rainforest and alpine scrub in southern Chile.
Michelt T   +3 more
europepmc   +2 more sources

Variación genética en Nothofagus (subgénero Nothofagus). [PDF]

open access: yesBosque (Valdivia), 2012
El subgenero Nothofagus consiste de cinco especies lenosas que estan presentes en diversas asociaciones forestales de los bosques templados de Argentina y Chile. Dadas las variaciones del medio fisico se esperan variaciones intraespecificas estructurales y funcionales con base genetica.
Premoli, Andrea C   +3 more
openaire   +3 more sources

Lleuquenia sandovali, nuevo género y nueva especie de Oecophoridae (Lepidoptera: Gelechioidea) de Chile central

open access: yesRevista Chilena de Entomología, 2020
Sobre la base del estudio de caracteres morfológicos de la cabeza, alas y de las estructuras genitales del macho y de la hembra, se describe un nuevo género de Oecophoridae de Chile, Lleuquenia gen.
Marcos Beéche
doaj   +1 more source

Hybrid identification in Nothofagus subgenus using high resolution melting with ITS and trnL approach [PDF]

open access: yesPeerJ, 2019
The genus Nothofagus is the main component of southern South American temperate forests. The 40 Nothofagus species, evergreen and deciduous, and some natural hybrids are spread among Central and Southern Chile, Argentina, New Zealand, Australia, New ...
Jaime Solano   +4 more
doaj   +2 more sources

Phylogenetic relationships and time-calibration of the South American fossil and extant species of southern beeches (Nothofagus) [PDF]

open access: yesActa Palaeontologica Polonica, 2018
The genus Nothofagus is considered as one of the most interesting plant genera, not only for the living species but also due to the fossil evidence distributed throughout the Southern Hemisphere. Early publications postulated a close relationship between
Bárbara Vento, Federico A. Agraín
doaj   +1 more source

Nothofagus and the associated palynoflora from the Late Cretaceous of Vega Island, Antarctic Peninsula [PDF]

open access: yesPolish Polar Research, 2019
Nothofagaceae fossil leaves and an associated palynoflora from Late Cretaceous sediments of Vega Island, eastern Antarctic Peninsula, are presented. The leaves are described as Nothofagus sp.
Edgardo Romero   +3 more
doaj   +1 more source

Regeneration of Nothofagus dombeyi (Mirb.) Ørst. in little to moderately disturbed southern beech forests in the Andes of Patagonia (Argentina)

open access: yesForest Ecosystems, 2023
Natural forests and stands subjected to little to moderate human impact are continuously declining worldwide and with these, their biodiversity and ecosystem services. Many Nothofagus forests in the south of the South American continent are in a pristine
Stefan Zerbe   +10 more
doaj   +1 more source

Photosynthetic response to different light intensities and water status of two main Nothofagus species of southern Patagonian forest, Argentina

open access: yesJournal of Forest Science, 2009
Net photosynthetic rate (A) and stomatal conductance (gs) of leaves of Nothofagus pumilio and N. an-tarctica seedlings were measured at different photosynthetic photon flux densities (PPFDs, 20, 150, 250, 500, 750, 1,000, 1,500 and 2,200 μmol/m2/s) and ...
P. L. Peri   +2 more
doaj   +1 more source

Disparate responses of above- and belowground properties to soil disturbance by an invasive mammal [PDF]

open access: yes, 2014
Introduced mammalian herbivores can negatively affect ecosystem structure and function if they introduce a novel disturbance to an ecosystem. For example, belowground foraging herbivores that bioturbate the soil, may alter process rates and community ...
Barrios Garcia Moar, Maria Noelia   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy