Results 31 to 40 of about 3,905 (216)

Seasonal diet of Lama guanicoe (Camelidae: Artiodactyla) in a heterogeneous landscape of South Patagonia. [PDF]

open access: yes, 2013
Large diversity of habitat types, plant species assemblages, and silvopastoral activities in Nothofagus spp. forests condition the food availability for native herbivores.
Borrelli, Laura   +3 more
core   +3 more sources

Impacts of fire severity and cattle grazing on early plant dynamics in old-growth Araucaria-Nothofagus forests

open access: yesForest Ecosystems, 2019
Background Fire has historically shaped the dynamics of Araucaria araucana-Nothofagus pumilio forests in the Andean region of South America. Nevertheless, human disturbances and stronger drought events have resulted in increased occurrence and severity ...
Paola Arroyo-Vargas   +3 more
doaj   +1 more source

Diet composition of guanacos (lama guanicoe) in corazón de la isla reserve, tierra del fuego (argentina): Seasonal utilization of nothofagus spp. [PDF]

open access: yes, 2015
El guanaco (Lama guanicoe) representa una de las especies más características de la fauna de Tierra del Fuego. En bosques ecotonales se ha documentado el daño producido por el guanaco en la regeneración de la Nothofagus pumilio (lenga). Los objetivos del
Arias, Nadia Soledad   +3 more
core   +1 more source

Dinámica natural y respuesta al raleo de árboles juveniles de lenga (Nothofagus pumilio) en bosques secundarios en Patagonia Sur [PDF]

open access: yes, 2013
For saw-log production, planned thinning in secondary forests may reduce the time to yield products of a desired size and quality. To explore some options, long-term monitoring plots were established in 1996 in two secondary stands of Nothofagus pumilio (
Martínez Pastur, Guillermo José   +2 more
core   +3 more sources

Actividad de AIA oxidasa en estacas de especies del género Nothofagus [PDF]

open access: yes, 2012
There is variation in rooting capacity among the different species of Nothofagus. Lenga cuttings (N. pumilio) present an almost null answer to rooting, compared to raulí (N. alpina) and roble (N. obliqua). According to antecedents compiled in literature,
Alarcón, E.   +3 more
core   +1 more source

Forty years of silvicultural management in southern Nothofagus pumilio primary forests

open access: yesForest Ecology and Management, 2004
To achieve sustainability of a forest system it is necessary to apply appropriate silvicultural management, including preservation measures. The characterization of the status and development of the harvested stands, as well as the timber potential of the unmanaged ones, is necessary to achieve a sustainable forest management.
Gea Izquierdo, Guillermo   +3 more
openaire   +4 more sources

Differential biomass productivity of Nothofagus pumilio seedlings under light and soil moisture gradients [PDF]

open access: yes, 2007
Silvicultural proposals modify the canopy openness to stimulate seedling growth through the changes in light and soil moisture availability. Their survival depends on their adaptation to these new stand conditions.
Busso, Carlos Alberto   +4 more
core   +3 more sources

Tree seedlings respond to both light and soil nutrients in a Patagonian evergreen-deciduous forest.

open access: yesPLoS ONE, 2017
Seedlings of co-occurring species vary in their response to resource availability and this has implications for the conservation and management of forests.
Alvaro Promis, Robert B Allen
doaj   +1 more source

Litterfall and leaf decomposition in Nothofagus pumilio forests along an altitudinal gradient in Tierra del Fuego, Argentina [PDF]

open access: yes, 2014
To achieve a fuller understanding of forest ecosystem functioning, it is necessary to know decomposition dynamics. The objective of this study was to quantify litter production, decomposition and mineralization in Nothofagus pumilio forests, in Tierra ...
Martínez Pastur, Guillermo José   +1 more
core   +2 more sources

New insights into postglacial vegetation dynamics and environmental conditions of Península Avellaneda, southwest Patagonia, revealed by plant macrofossils and pollen analysis [PDF]

open access: yesMires and Peat, 2018
Reconstruction of the history of past events becomes more objective when considering an increased number of possible indicators. Combining plant macrofossil analysis with pollen analysis has the potential to give a more detailed picture of the ...
M.E. Echeverría   +3 more
doaj   +1 more source

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