Results 71 to 80 of about 1,868 (195)
Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae) [PDF]
The effects of artificial damage on the branching pattern were studied for a natural population of Nothofagus dombeyi trees. In four independent experiments, leaves, buds, distal internodes and/or nodes were clipped from main-branch shoots. The sizes of shoots close to the site of damage were compared with those of control shoots.
Guido Puntieri, Javier +4 more
openaire +2 more sources
Expelled by the Antarctic ice: Evolutionary history of the tribe Cunonieae (Cunoniaceae)
Fossil calibration reveals recent radiations and biogeographical history of the Cunonieae tribe. The most densely sampled phylogeny indicated Antarctica and Patagonia as areas of origin, confirming the reestablishment of Pterophylla and revealing the northward movement of Weinmannia into the tropical Andes.
Francisco Fajardo‐Gutiérrez +10 more
wiley +1 more source
Restoration of an area of the andean norther patagonian biosphere reserve: a proposal based on ecological and ethnobotanical parameters [PDF]
Los bosques templados del sur de Argentina están afectados por distintos factores, entre ellos, la invasión de especies exóticas, el sobrepastoreo y la explotación de especies madereras.
Molares, Soledad, Rovere, Adriana
core
Fruits of Gevuina avellana (Proteaceae) seem to mimic wasp-induced galls of Nothofagus dombeyi (Nothofagaceae) to escape predation by rodents, which may change both spatially and temporarily.
Gabriela A.E. López-Colin +4 more
doaj +1 more source
Landscape drivers of recent fire activity (2001-2017) in south-central Chile. [PDF]
In recent decades large fires have affected communities throughout central and southern Chile with great social and ecological consequences. Despite this high fire activity, the controls and drivers and the spatiotemporal pattern of fires are not well ...
David B McWethy +7 more
doaj +1 more source
Frost and leaf-size gradients in forests: global patterns and experimental evidence [PDF]
Explanations of leaf size variation commonly focus on water availability, yet leaf size also varies with latitude and elevation in environments where water is not strongly limiting.
Aidar +51 more
core +1 more source
Within a woody plant species, environmental heterogeneity has the potential to influence the distribution of genetic variation among populations through several evolutionary processes. In some species, a relationship between environmental characteristics
Rodrigo Hasbún +5 more
doaj +1 more source
A Systematic Review of 65 Years of Research on Nothofagus: An Iconic Southern Hemisphere Genus
ABSTRACT Nothofagus is a genus of 37 species of tree distributed across the Southern Hemisphere and has long been considered a taxon of fundamental importance for understanding the evolution and ecology of the forest ecosystems of the Southern Hemisphere. Using quantitative text analysis, we evaluated 65 years of research on this iconic genus.
George L. W. Perry +2 more
wiley +1 more source
Background Nothofagus nervosa is one of the most emblematic native tree species of Patagonian temperate forests. Here, the shotgun RNA-sequencing (RNA-Seq) of the transcriptome of N.
Torales Susana L +11 more
doaj +1 more source
Spatial distribution patterns and formation of global spermatophytes
The global Spermatophyte Spatial Evolutionary System defines 18 distribution types and six supertypes across three floristic elements, primarily formed between the Eocene and Miocene and shaped by climate, long‐distance dispersal, and tectonic movement, revealing that similar distribution patterns of spermatophytes were driven by comparable formation ...
Xian‐Han Huang +13 more
wiley +1 more source

