Results 31 to 40 of about 679 (171)

Influence of droughts on Nothofagus pumilio forest decline across northern Patagonia, Argentina

open access: yesEcosphere, Volume 7, Issue 7, July 2016., 2016
Abstract Understanding the influence of climatic variations on forest decline is a major challenge for scientists investigating global changes. Although reductions in tree growth have previously been associated with forest decline, comprehensive efforts to understand these relationships are rare.
Milagros Rodríguez‐Catón   +3 more
wiley   +1 more source

Geo-grafías posthumanas de la tejuela de alerce [PDF]

open access: yes, 2023
Para acceder al dossier utilice el link: http://revistascientificas.filo.uba.ar/index.php/RPS/article/view/12650La tejuela de alerce (Fitzroya cupressoides) ha sido comprendida a partir de su uso, diseño e interés cultural, y ha devenido uno de los ...
Achondo Moya, Pedro Pablo
core  

Observations on the Biology and Anatomy of Myerslopiidae (Hemiptera, Membracoidea)

open access: yesPsyche: A Journal of Entomology, Volume 2015, Issue 1, 2015., 2015
Adults and nymphs of Mapuchea chilensis (Nielson), from the poorly known family Myerslopiidae, were collected from the litter horizon of temperate forests and shrub bogs in southern Chile. The species apparently feeds on roots and creeping stems of angiosperms. Salivary sheaths of captive specimens terminated in vascular bundles.
Roman Rakitov, Ai-Ping Liang
wiley   +1 more source

Desarrollo de un algoritmo paralelo en GPU para encontrar periodos de objetos variables para el sistema de alerce [PDF]

open access: yes, 2022
El broker astronómico ALeRCE usa un clasificador con machine learning que usa la varia- bilidad de la magnitud de las fuentes astronómicas, en forma de curvas de luz, para clasificar estas fuentes en un conjunto de clases como binarias eclipsantes, RR ...
Sepúlveda Huenchuleo, Miguel Ángel
core   +1 more source

Depositional processes of varved sediments from proglacial Lago Frías since 1800 CE (North Patagonian Andes, Argentina)

open access: yesBoreas, EarlyView.
The glacierized Valle Frías in Northern Patagonia is one of the best‐studied valleys in South America and includes varved sediments from Lago Frías. We complement this lacustrine record with a high‐resolution documentation of varve counts and their composition.
Bernd Zolitschka   +6 more
wiley   +1 more source

Segregación y vulnerabilidad como efecto de las políticas públicas en Chile. El caso de Alerce, Puerto Montt [PDF]

open access: yes, 2022
This manuscript analyzes the processes of urban segregation and vulnerability linked to urban policies from the case of the satellite city of Alerce in Puerto Montt (Chile), in a context of metropolization and eradication of the city’s camps. For this, a
Prada-Trigo, José   +2 more
core  

Antecedentes Sobre Semillas y Germinación de Alerce, Ciprés de las Guaitecas, Ciprés de la Cordillera y Tineo [PDF]

open access: yes, 1980
Germination tests were performed, both in germinator and nursery, with seeds of the species Alerce, Ciprés de las Guaitecas, Ciprés de la Cordillera and Tineo.
Cortés, Marco   +2 more
core   +1 more source

Integrating Niche Dimensions to Advance the Ecological Study of the Americas' Smallest Cat: The Guigna in Argentine Patagonia

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
We present our findings from the first multi‐annual survey of guigna in Argentine Patagonia. We found that habitat use for guignas was negatively affected by the presence of co‐predators and open vegetation; conversely, it was positively affected by the occurrence of thick forests and the presence of potential prey.
M. M. Guerisoli   +6 more
wiley   +1 more source

Memorias, plantas y futuros: los gestos del jardinero en los bosques de alerce del sur de Chile

open access: yesAntípoda: Revista de Antropología y Arqueología
El artículo analiza los relacionamientos entre humanos y bosques a partir del tiempo, comprendido este como memoria de experiencias compartidas y como proyección respecto del lugar que ocupa la pregunta por el futuro. Al plantear el tema de la memoria en
Pedro Pablo Achondo Moya
doaj   +1 more source

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