Results 51 to 60 of about 10,142 (251)

Les Pehuenche et la patrimonialisation de leur arbre sacré

open access: yesGéographie et Cultures, 2021
This article analyzes the heritagization process of araucaria (araucaria araucana), an endemic conifere of the Chilean-Argentinean Andes, which is consid­ered by Pehuenche communities as their sacred tree.
Bastien Sepúlveda
doaj   +1 more source

Intraspecific variation in masting across climate gradients is inconsistent with the environmental stress hypothesis. [PDF]

open access: yesEcology
Abstract Year‐to‐year variation in seed crop size (i.e., masting) varies strongly among populations of the same species. Understanding what causes this variation is vital, as masting affects the ability of tree species to regenerate and determines the population dynamics of a wide variety of animals.
Foest JJ   +4 more
europepmc   +2 more sources

Applying Genomic Offsets to Breeding Programmes: Bridging Evolutionary Insights With Practical Applications. [PDF]

open access: yesEvol Appl
ABSTRACT As global temperatures rise and become more variable, the capacity of domestic species to adapt, while maintaining production efficiency, is becoming a pressing concern. In this context, genotype‐by‐environment (GxE) interactions pose a significant challenge for selective breeding, as traits that perform well in one environment may not in ...
Beck SV   +5 more
europepmc   +2 more sources

Retrospective analysis of wood anatomical traits and tree‐ring isotopes suggests site‐specific mechanisms triggering Araucaria araucana drought‐induced dieback

open access: yesGlobal Change Biology, 2021
In 2010–2018, Northern Patagonia featured the longest severe drought of the last millennium. This extreme dry spell triggered widespread growth decline and forest dieback.
Paulina F. Puchi   +3 more
semanticscholar   +1 more source

Multiproxy Approach to Reconstruct the Fire History of Araucaria araucana Forests in the Nahuelbuta Coastal Range, Chile

open access: yesForests, 2023
Multiproxy reconstructions of fire regimes in forest ecosystems can provide a clearer understanding of past fire activity and circumvent some limitations of single proxy reconstructions.
A. Muñoz   +15 more
semanticscholar   +1 more source

Primera cita de las tres especies de Oxycraspedus Kuschel (Coleóptera: Belidae) en Argentina y uso de un modelo predictivo para comparar su distribución potencial con el rango de su planta huésped, la Araucaria araucana [PDF]

open access: yes, 2007
Se reportan por primera vez en Argentina las tres especies de Oxycraspedus Kuschel (Belidae: Oxycoryninae) y se añaden a su distribución en Chile. Estos gorgojos son de interés debido a su asociación con el pehuén Araucaria araucana, una especie de gran ...
Ferrer, Maria Silvia   +2 more
core   +1 more source

Landscapes with Araucaria in South America: evidence for a cultural dimension

open access: yesEcology and Society, 2014
South American Araucaria species include Araucaria araucana (Mol.) C. Koch (Argentina and Chile) and Araucaria angustifolia (Bert.) O. Kuntze (Brazil and Argentina).
Maurício Sedrez dos. Reis   +2 more
doaj   +1 more source

Evaluation of the health status of Araucaria araucana trees using hyperspectral images

open access: yesRevista de Teledetección, 2018
The Araucaria araucana is an endemic species from Chile and Argentina, which has a high biological, scientific and cultural value and since 2016 has shown a severe affection of leaf damage in some individuals, causing in some cases their death.
N. Medina   +4 more
doaj   +1 more source

Discriminación de bosques de Araucaria araucana en el Parque Nacional Conguillío, centro-sur de Chile, mediante datos Landsat TM [PDF]

open access: yes, 2011
Martin, JS (San Martin, Jose). Univ Talca, Inst Biol Vegetal & Biotecnol, Talca, ChileAraucaria forests (Araucaria araucana) have a tremendous ecological relevance; however, the information concerning their spatial distribution is still insufficient ...
Casanova, J.L.   +7 more
core   +1 more source

¿La gente prefiere paisajes naturales? Un estudio empírico en Chile [PDF]

open access: yes, 2018
Existe una conciencia creciente de que la viabilidad de la planificación del paisaje depende del apoyo del público. Sin embargo, el conocimiento sobre percepciones y preferencias del público es generalmente limitado.
Báez, Andrea   +5 more
core   +2 more sources

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