Fitzroya cupressoides, DESCRIPCION ANATOMICA [PDF]
Alerce Fitzroya cupressoides (Mol. Johnston ) Cupressaceae Nombres Comunes: Alerce, LahuánDISTRIBUCION El Alerce se encuentr a entre los paralelos 39 ° y 43 ° latitud sur, limitada su presencia a las partes altas de la Cordillera de Los Andes en Llanquihue, Chiloé Continental y Aysén.
Diaz-Vaz, J. E.
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Are the oxygen isotopic compositions of Fitzroya cupressoides and Nothofagus pumilio cellulose promising proxies for climate reconstructions in northern Patagonia? [PDF]
AbstractTree ring δ18O chronologies from two native species (Fitzroya cupressoides and Nothofagus pumilio) in northern Patagonia were developed to assess their potential for paleoclimate reconstructions. The five annually resolved cellulose δ18O chronologies (two for F. cupressoides and three for N.
Lavergne, Aliénor +6 more
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Genetic variation in Fitzroya cupressoides cultivated in the British Isles, assessed using RAPDs [PDF]
Fitzroya cupressoides (Molina) Johnston (Cupressaceae), a threatened conifer native to southern South America, has been cultivated in a number of gardens and arboreta in the British Isles since its introduction in 1849. In order to assess the importance of these cultivated trees for ex situ conservation, foliar samples were collected from 48 trees from
T. R. Allnutt +3 more
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Desarrollo de cronologías de ancho de anillos para alerce (Fitzroya cupressoides) en Contao y Mirador, Chile Development of tree-ring chronologies for alerce (Fitzroya Cupressoides) in Contao and Mirador, Chile [PDF]
Se desarrollaron dos cronologías de ancho de anillos de crecimiento a partir de muestras de alerce (Fitzroya cupressoides (Molina) Johnston), colectadas en dos sitios: Contao, Cordillera de los Andes (41º 33'S, 72º 38'W), y Mirador, en la Cordillera de ...
EDUARDO NEIRA, ANTONIO LARA
doaj +1 more source
The impact of Pleistocene glaciations and environmental gradients on the genetic structure of Embothrium coccineum. [PDF]
Using 2155 SNPs we detected two main genetic groups, which have diverged some 2.5 million years ago, in Embothrium coccineum. Both glacial cycles and selection to the strong environmental gradients have largely shaped the genetic diversity of this native Chilean tree.
Sepúlveda-Espinoza F +6 more
europepmc +2 more sources
Past Summer Temperatures Inferred From Dendrochronological Records of
AbstractEstimating summer temperature fluctuations over long timescales in southern South America is essential for better understanding the past climate variations in the Southern Hemisphere. Here we developed robust 212 year long basal area increment (BAI) and δ13C chronologies from living temperature‐sensitive Fitzroya cupressoides on the eastern ...
Aliénor Lavergne +5 more
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Are the oxygen isotopic composition of Fitzroya cupressoides and Nothofagus pumilio cellulose promising proxies for climate reconstructions in northern Patagonia [PDF]
Tree ring δ18O chronologies from two native species (Fitzroya cupressoides and Nothofagus pumilio) in northern Patagonia were developed to assess their potential for paleoclimate reconstructions. The five annually resolved cellulose chronologies of oxygen isotopic compositions (d18Ocell; two for F. cupressoides and three for N.
celiaeschst
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Complex History of Organellar Introgression in <i>Nothofagus</i> Trees: Chloroplast and Mitochondrial Capture Facilitated by Natural Selection. [PDF]
Field photograph of an ancient Nothofagus tree covered with epiphytic lichens in the Patagonian temperate rainforest. This genus serves as a key model for investigating organellar introgression and evolutionary genomics in South America. ABSTRACT Hybridization is widespread across diverse groups of organisms, and in some cases, organellar genomes of ...
Narváez G +8 more
europepmc +2 more sources
Diversity-Elevation Relationships of Vascular Plants in Austral Temperate Ecosystems Are Strata Dependent. [PDF]
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
Carbon dynamics and woody growth in Fitzroya cupressoides forests of southern Chile and their environmental correlates, from seasonal to decadal timescales [PDF]
Among the most compelling and least well-understood tree species growing in the temperate forests of southern South America is Fitzroya cupressoides, a high biomass species and the second longest-lived tree species in the world. This thesis quantified the main components of the carbon cycle in Fitzroya forests (i.e.
Berry, Pamela +2 more
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