Results 21 to 30 of about 7,908 (224)

Araucaria araucana: Monkey Puzzle Tree

open access: yesEDIS, 2003
Monkey-Puzzletree is a large, bizarre evergreen, 60 to 70 feet tall and 30 to 35 feet wide, which forms a loose, see-through, pyramidal shape with a straight trunk. The tree is so open in habit you could almost look at it and not see it.
Edward Gilman, Dennis Watson
doaj   +2 more sources

Biotransformation of Araucaria araucana lignans: solid-state fermentation with a naturally occurring Pleurotus ostreatus strain

open access: yesRodriguésia, 2022
The effects of a naturally occurring Patagonian strain of the white-rot fungus Pleurotus ostreatus on Araucaria araucana wood lignans was evaluated. Lignans of colonized and non-colonized wood shavings and the activity of fungal ligninolytic enzymes were
Maximiliano Rugolo   +4 more
doaj   +2 more sources

Listening Deeply to Indigenous People: A Collaborative Perspective and Reflection Between a Mapuche Machi and Ecologists. [PDF]

open access: yesEcol Evol
Two‐eyed seeing offers a way to see with both Indigenous Traditional Ecological Knowledge and Western ecological sciences. In this collaborative perspective piece between ecologists and a Mapuche spiritual authority (a Machi), we interweave lived experiences and ecological evidence to present the alarming social‐ecological devastation and conflict in ...
Ortiz AMD   +24 more
europepmc   +2 more sources

First wild boar density data from Araucaria forest in Patagonian Andes [PDF]

open access: yesPeerJ
As Sus scrofa is an invasive species in South America, it may have a significant impact on biodiversity. Evaluating this threat requires reliable data, and population density can serve as a critical measure.
Oscar Skewes   +3 more
doaj   +3 more sources

A Mosaic of Future Maladaptation Predicted for the Widespread Tree Nothofagus pumilio [PDF]

open access: yesEvol Appl
ABSTRACT Nothofagus pumilio, or lenga beech, is a widespread and locally‐adapted tree species endemic to South America's Patagonia region. Its diverse populations span a 2000‐km‐long range in the Andes Mountains, which is already experiencing adverse effects from climate change.
Sekely J   +7 more
europepmc   +2 more sources

Growth of male and female Araucaria araucana trees respond differently to regional mast events, creating sex-specific patterns in their tree-ring chronologies

open access: yesEcological Indicators, 2021
Araucaria araucana is a dioecious evergreen conifer endemic from temperate forests of south Argentina and Chile. It is a long-lived species (maximum age > 1000 years), and it presents a high potential for tree-ring based climate reconstructions. However,
Martín A. Hadad   +3 more
doaj   +2 more sources

Native trees are related to advanced bird breeding phenology and increased reproductive success along an urban gradient. [PDF]

open access: yesEcology
Abstract Urban areas are altered from natural landscapes in several ways that can impact wildlife. Birds are widespread in urban areas, and it is well documented that there are phenotypic differences between urban and non‐urban conspecifics. However, little is known about which characteristics of the urban environment are driving differences. We used 9 
Branston CJ   +7 more
europepmc   +2 more sources

The Cinderella tree, <i>Quillaja saponaria</i> - A soap story. [PDF]

open access: yesPlants People Planet
Our current understanding of plants has been shaped by the entwining of different cultures. The Chilean soapbark tree, traditionally valued as a source of natural soap, was shown by serendipitous research in France in the 1900s to produce compounds that can boost the immune response to vaccines.
Osbourn A.
europepmc   +2 more sources

Politics of National Red List Classifications: Challenging the Reclassification of Araucaria araucana

open access: yesConservation & Society
The IUCN Red List evaluates species’ extinction risk based on quantitative data about population size, distribution, and changes over time. Species are assigned to nine categories representing their conservation status.
Robert Petitpas
doaj   +2 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

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