Results 81 to 90 of about 351 (161)

Sequences of Endophytic Fungal and Bacterial Communities from Araucaria araucana [(Molina) K. Koch, 1869] in the Coastal and Andes Mountain Ranges, Chile. [PDF]

open access: yesMicrobiol Resour Announc, 2020
Alarcón J   +9 more
europepmc   +1 more source

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   +1 more source

Sex-dependent resilience to extreme drought events: implications for climate change adaptation of a South American endangered tree species

open access: yesEcological Processes
Background Recent changes in climatic trends are resulting in an increased frequency and intensity of extreme events, with unknown effect on ecosystem dynamics in the near future.
Sergio Piraino   +3 more
doaj   +1 more source

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   +1 more source

Ontogenetic variation in light interception, self-shading and biomass distribution of seedlings of the conifer Araucaria araucana (Molina) K. Koch Variación ontogenética en la intercepción lumínica, autosombramiento y distribución de biomasa en plántulas de la conífera Araucaria araucana (Molina) K. Koch

open access: yesRevista Chilena de Historia Natural, 2006
One of the factors thought to contribute to ontogenetic declines in plant growth rates is diminishing light interception efficiency, as a result of the difficulties of avoiding self-shading among a growing number of leaves, and by stems.
CHRISTOPHER H LUSK   +3 more
doaj  

Diferencias en la composición florística en bosques de Araucaria-Nothofagus afectados por distintas severidades de fuego

open access: yesGayana: Botanica, 2018
El fuego tiene impactos importantes en la estructura y funcionamiento de ecosistemas naturales. En marzo de 2015 un incendio de gran magnitud afectó bosques de alto valor ecológico de Araucaria araucana-Nothofagus pumilio (araucaria-lenga) en la Reserva
Jonathan Urrutia Estrada   +2 more
doaj  

Avifauna de los bosques templados de Araucaria araucana del sur de Chile

open access: yesEcología Austral, 2010
Los estudios sobre el ensamble de aves de los bosques templados de Araucaria araucana son escasos. Como resultado, no se conocen ni los cambios estacionales del ensamble, ni el efecto de la profundidad de la nieve invernal sobre la diversidad, ni los ...
José Tomás Ibarra   +5 more
doaj  

Neuroprotective Properties of Eudesmin on a Cellular Model of Amyloid-β Peptide Toxicity. [PDF]

open access: yesJ Alzheimers Dis, 2023
Castillo C   +13 more
europepmc   +1 more source

La fauna curculiónica (Col., Curculionidae) de la Araucaria araucana

open access: yes, 2000
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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