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

PF Puchi, JJ Camarero, G Battipaglia… - Global Change …, 2021 - Wiley Online Library
Abstract 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 …

Predicting climate change-related genetic offset for the endangered southern South American conifer Araucaria araucana

A Varas-Myrik, F Sepúlveda-Espinoza… - Forest Ecology and …, 2022 - Elsevier
Understanding adaptive genetic variation is key for predicting the evolutionary response of
species and populations to climate change, decisively influencing management and …

Pine plantations and invasion alter fuel structure and potential fire behavior in a Patagonian forest-steppe ecotone

J Paritsis, JB Landesmann, T Kitzberger, F Tiribelli… - Forests, 2018 - mdpi.com
Planted and invading non-native plant species can alter fire regimes through changes in fuel
loads and in the structure and continuity of fuels, potentially modifying the flammability of …

No carbon shortage in declining trees of the isohydric species Araucaria araucana (Molina) K. Koch under drought

M Jiménez-Castillo, A Fajardo, P Lobos-Catalán… - Annals of Forest …, 2022 - Springer
Key message At the sixth and seventh years of a drought event in south of Chile, non-
structural carbohydrate (NSC) concentrations were similar between healthy and unhealthy …

Semillas de montaña: recolección, usos y comercialización del piñón de la araucaria (Araucaria araucana) por comunidades Mapuche-Pewenche del sur de los …

J Cortés, I Ugalde, J Caviedes, JT Ibarra - Pirineos, 2019 - pirineos.revistas.csic.es
La araucaria (Araucaria araucana), o pewen en lengua mapuche, es un árbol nativo de
Chile y Argentina con fuerte importancia cultural para las comunidades mapuche-pewenche …

The impact of recent land-use change in the Araucaria araucana forest in northern Patagonia

R Moreno-Gonzalez, T Giesecke… - The Holocene, 2020 - journals.sagepub.com
Land-use change in the form of extensive Pinus plantations is currently altering the natural
vegetation cover at the forest–steppe ecotone in northern Patagonia. Providing …

Diversity of Arbuscular Mycorrhizal Fungi in Araucaria Araucana is Affected for Fire Events in the Andes and Coastal Mountains of Chile

D Chávez, Á Machuca, C Deramond… - Journal of Soil Science …, 2024 - Springer
Araucaria araucana exhibits a high dependence on association with arbuscular mycorrhizal
fungi (AMF), which have been scarcely studied within the natural distribution of this …

A Holocene history of monkey puzzle tree (pehuén) in northernmost Patagonia

W Nanavati, C Whitlock, V Outes… - Journal of …, 2021 - Wiley Online Library
Aim Although it is established that climate and fire have greatly influenced the long‐term
ecosystem dynamics of Patagonia south of 40° S, the environmental history from …

Determination of optimal tree height models and calibration designs for Araucaria araucana and Nothofagus pumilio in mixed stands affected to different levels by …

X Zhou, E Kutchartt, J Hernández, P Corvalán… - Annals of Forest …, 2023 - Springer
Key message Here, we present a workflow for determining the optimal tree height model
and calibration design for forests affected to varying degrees by anthropogenic disturbance …

Fire and vegetation dynamics of endangered Araucaria araucana communities in the forest-steppe ecotone of northern Patagonia

R Moreno-Gonzalez, T Giesecke, SL Fontana - Palaeogeography …, 2021 - Elsevier
Recent changes of the fire regime in northern Patagonia may have reduced populations of
Araucaria araucana, which is listed as an endangered species. Although Araucaria does not …