Results 61 to 70 of about 429 (162)
The First Firn Core From the Cordillera Darwin Icefield: Implications for Future Ice Core Research
Abstract The Southern Hemisphere westerly winds (SHWWs) (45–65°S) are important regulators of the Southern Hemisphere climate. The scarcity of observational records at the core of the wind belt hinders our understanding of the environmental impact and long‐term variability of the westerly winds.
Dieter R. Tetzner +13 more
wiley +1 more source
En Magallanes los bosques de lenga aptos para la producción de madera son del orden de 500.000 ha. Desde 1991 los bosques que se intervienen se manejan con cortas de protección. Hasta la fecha se han intervenido cerca de 30.000 ha bajo este sistema. En este trabajo se analiza las modificaciones que se producen en los bosques intervenidos a existencias,
Claudia Patricia Silva Aguad +2 more
openaire +2 more sources
Aprovechando la formación de anillos anuales de crecimiento en los hospedadores y que el sistema haustorial de los muérdagos va quedando sincrónicamente embebido en el xilema del hospedador, analizamos características edad dependientes de la historia de ...
Norlan Tercero-Bucardo +1 more
doaj
Aim of study: Harvesting proposals (e.g. variable retention) for Nothofagus pumilio forests are based on canopy opening, to increase recruitment and enhance seedling growth, by modifying light and soil moisture.
Ana D. Torres +6 more
doaj +1 more source
Abstract To advance the theoretical and practical underpinnings for nature therapies, i.e. nature exposure as a means to improve mental health, we compared the most memorable sensory experiences reported by forest tourists in Australia, Chile, China and Japan. Sensory experiences are a fundamental driver of the psychological effects of nature exposure.
Ralf C. Buckley +2 more
wiley +1 more source
Biomass accumulation in natural Nothofagus pumilio stands Fireland-Chile
The aim of this study was to analize the biomass accumulations in two Lenga (Nothofagus pumilio) natural forests, growing at 250 meters above sea level in Tierra del Fuego-Magallanes, Chile. Allometric equations were developed, based on destructive sampling (91 trees) in order to estimate the biomass.
openaire +3 more sources
Montane forests provide the natural framework to test for various ecological settings at distinct elevations as they may affect population demography, which in turn will affect the spatial genetic structure (SGS). We analyzed the fine-scale SGS of Nothofagus pumilio, which dominates mountain areas of Patagonia, in three pairs of sites at contrasting ...
Mathiasen, Paula +1 more
openaire +3 more sources
Se estudiaron los hongos celulolíticos asociados a suelos de tres bosques prístinos de Nothofagus (N. pumilio (Poepp. et Endl.) Krasser, N. antarctica (Forst.) Oerst. y N.
A. E. Martínez +2 more
doaj
1119. Nothofagus alpina (Poepp. & Endl.) Oerst
Summary Nothofagus alpina (Poepp. & Endl.) Oerst., a native of Chile and Argentina, is illustrated and described. Its taxonomic and nomenclatural history is discussed along with its distribution, habitat and ecology. Notes on its cultivation and silviculture in Europe are also given.
Olivia Steed‐Mundin, Joanna Langhorne
wiley +1 more source
Abstract It has been predicted that subalpine forests will be negatively affected by global warming; however, direct responses to experimental warming have been scarcely examined in these systems. In this study we evaluated the effects of higher temperatures with and without water addition on the survival and growth of recently emerged (small) and ...
Piper, Frida I. +2 more
openaire +3 more sources

