Results 1 to 10 of about 36,245 (200)

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

“Una inmensa cloaca de infección y de vicio”: Santiago popular y distopía en la historiografía y la novela chilena 1880-1900

open access: yesLes Cahiers ALHIM, 2022
The main purpose of this text is to examine how popular Santiago is represented in Chilean historiography and novels produced between 1880 and 1900.
Araucaria Rojas Sotoconil
doaj   +1 more source

Structure and Tree Diversity in a Mixed Ombrophilous Forest Remnant, Southern Brazil

open access: yesFloresta e Ambiente, 2021
This study aimed to determine the tree structure, floristic composition and species diversity in the Araucaria State Park, southern Brazil. We allocated 100 plots of 100 m2 (1 ha) each one, and we recorded all trees with diameters at breast height ≥ 5 cm.
Manuela Gazzoni dos Passos   +3 more
doaj   +1 more source

Gagates in Crimean middle jurassic sediments (Sudak): coal petrography, paleobotany, formation conditions

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2023
Background. The coal-bearing deposits of the Kopsel formation of the Bathonian-Callovian age of the Middle Jurassic near the city of Sudak (Crimea) are studied.
I. E. Stukalova   +3 more
doaj   +1 more source

An overlooked plant–parakeet mutualism counteracts human overharvesting on an endangered tree [PDF]

open access: yesRoyal Society Open Science, 2018
The exponential growth of the human population often causes the overexploitation of resources and disruption of ecological interactions. Here, we propose that the antagonist effect of humans on exploited species might be alleviated with the advent of a ...
Karina L. Speziale   +5 more
doaj   +1 more source

CARACTERIZACION DE LA PRODUCTIVIDAD PESQUERA DESARROLLADA EN LA COCHA JACINTO, RESERVA NACIONAL PACAYA SAMIRIA

open access: yesCiencia Amazónica (Iquitos), 2011
El presente estudio describe las características de la productividad pesquera por un periodo de cuatro años  en la “cocha Jacinto”. La “cocha Jacinto” está ubicada en la Reserva Nacional Pacaya Samiria (RNPS) (coordenadas UTM E 0623314 y N 9495909 ...
Javier del Águila Chávez
doaj   +1 more source

Novel food resources and conservation of ecological interactions between the Andean Araucaria and the Austral parakeet

open access: yesEcology and Evolution, 2022
In fragile ecosystems, the introduction of exotic species could alter some ecological processes. The Austral parakeet (Enicognathus ferrugineous) shows close ecological and evolutionary relationships with the Andean Araucaria (Araucaria araucana), so any
Guillermo Blanco   +3 more
doaj   +1 more source

Occurrence of diazotrophic bacteria in Araucaria angustifolia Ocorrência de bactérias diazotróficas em Araucaria angustifolia

open access: yesScientia Agricola, 2007
Araucaria angustifolia is an environmentally threatened tree and the whole biota of the Araucaria Forest should be investigated with the aim of its preservation.
Rafaela de Fátima Neroni   +1 more
doaj   +1 more source

O cultivo da araucária para produção de pinhões como ferramenta para a conservação

open access: yesPesquisa Florestal Brasileira, 2012
A madeira da araucária (Araucaria angustifolia  (Bertol.) O. Kuntze) teve grande importância econômica no Brasil, principalmente entre 1930 e 1970. O desmatamento ocasionou a redução drástica do tamanho populacional de araucária e atualmente ela integra ...
Moeses Andrigo Danner   +2 more
doaj   +1 more source

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