Results 1 to 10 of about 2,971 (160)

An ecophysiographic approach for Araucaria araucana regeneration management [PDF]

open access: yesCiencia e investigación agraria, 2012
Chilean temperate forests are dominated by Nothofagus and Araucaria araucana species. Despite A. araucana not being at imminent risk of extinction, its cultural value and the associated environmental services and landscape goods have an important role
Drake Aranda, Fernando   +2 more
core   +6 more sources

Fragmentation of Araucaria araucana forests in Chile: quantification and correlation with structural variables [PDF]

open access: yesiForest - Biogeosciences and Forestry, 2016
Landscape fragmentation is one of the main threats to South American temperate forests due to population growth, conversion of native forests to plantations of exotic species and non-sustainable timber harvesting.
Molina Juan R   +4 more
doaj   +4 more sources

Development of an Araucaria araucana Beer-like Beverage: Process and Product [PDF]

open access: yesFermentation, 2021
The seed from the Araucaria araucana (in Spanish, piñon) tree, native to Chile and Argentina, is sold mainly as raw seed. Engineering a process to add value to piñon has the potential to positively impact local indigenous communities with very little ...
Angélica Durán   +4 more
doaj   +2 more sources

Sustainable Propousal Management of Araucaria araucana (Mol. C. Koch) [PDF]

open access: yes, 2005
The response of an Araucaria araucana forest, located at Cunco County, Ninth Region of Chile, was studied by applying a method that determines the cut allowable through the marginal analysis of volume and diameter class movement, with the aim of ...
Acuña, Eduardo   +2 more
core   +2 more sources

Reconstruction of Araucaria araucana cone production reveals warming intensifies regionally synchronized masting

open access: yesEcosphere
The reproduction of many long‐lived plants is highly variable and synchronized, known as masting. Masting is a key driver of plant regeneration dynamics and has cascading effects on food webs and carbon and nutrient fluxes through ecosystems.
Andrew Hacket‐Pain   +4 more
doaj   +2 more sources

Reproductive patterns in Araucaria araucana forests in the Andean range, Chile

open access: yesEcological Processes
Background Araucaria araucana is a mast species that presents a high variability in annual cone production. Researchers have recorded synchronization events in cone production in different populations, which allows the seed production to be concentrated,
Sergio Donoso   +5 more
doaj   +2 more sources

Branch whorls of juvenile Araucaria araucana (Molina) Koch: are they formed annually? Los verticilos de juveniles de Araucaria araucana (Molina) Koch: ¿son formados anualmente?

open access: yesRevista Chilena de Historia Natural, 2000
The growth of Araucaria araucana, like that of many other conifers, is characterised by the production of a monopodial stem with branch whorls. However, the periodicity of whorl formation in this species has not been subjected to systematic study.
CHRISTOPHER H. LUSK, CARLOS LE-QUESNE
doaj   +1 more source

Assessing signals of selection and historical demography to develop conservation strategies in the Chilean emblematic Araucaria araucana

open access: yesScientific Reports, 2021
Loss of genetic diversity reduces the ability of species to evolve and respond to environmental change. Araucaria araucana is an emblematic conifer species from southern South America, with important ethnic value for the Mapuche people (Pehuenche); the ...
Glenda Fuentes   +6 more
doaj   +1 more source

Poblaciones de araucaria enana (Araucaria araucana) en la Cordillera de Nahuelbuta, Chile [PDF]

open access: yesBosque (Valdivia), 2008
Araucaria araucana (araucaria o pehuen) desarrolla normalmente en su habitat natural un crecimiento arboreo con altura > 20 m. Sin embargo, en 1984, en la cima de la Cordillera de Nahuelbuta se encontraron dos poblaciones enanas. En este trabajo se caracterizo la estructura, composicion y edades de ambas poblaciones de A.
Claudio Donoso   +5 more
openaire   +3 more sources

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

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