Results 51 to 60 of about 3,811 (215)

Biodiversity in mountain soils above the treeline

open access: yesBiological Reviews, Volume 100, Issue 5, Page 1877-1949, October 2025.
ABSTRACT Biological diversity in mountain ecosystems has been increasingly studied over the last decade. This is also the case for mountain soils, but no study to date has provided an overall synthesis of the current state of knowledge. Here we fill this gap with a first global analysis of published research on cryptogams, microorganisms, and fauna in ...
Nadine Praeg   +36 more
wiley   +1 more source

Desarrollo de los bosques de Lenga (Nothofagus pumilio) después de la corta de regeneración = Development of Nothofagus pumilio forest after a regeneration cut

open access: yesCiencia & Investigación Forestal, 2008
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

Isozyme Polymorphisms Provide Evidence of Clinal Variation With Elevation in Nothofagus pumilio [PDF]

open access: yesJournal of Heredity, 2003
Variable physical conditions along elevational gradients strongly influence patterns of genetic differentiation in tree species. Here, the hypothesis is tested that different growth forms of Nothofagus pumilio, which characterizes the subalpine forests in the southern Andes, will display continuous genetic variation with elevation.
openaire   +2 more sources

Effects of management practices on water yield in small headwater catchments at Cordillera de los Andes in southern Chile [PDF]

open access: yes, 2009
In several parts of the world, drinking water is obtained from springs in natural and managed mountainous forests. Since forests regulate quality as well as quantity of water, the effects of forest-management activities on water yield are an important ...
Godoy, Roberto   +3 more
core  

An ecophysiographic approach for Araucaria araucana regeneration management [PDF]

open access: yes, 2012
Chilean temperate forests are dominated by Nothofagus and Araucaria araucana species. Despite A. araucana not being at imminent risk of extinction, its cultural value and the associated environmental services and landscape goods have an important role
Drake Aranda, Fernando   +2 more
core   +2 more sources

Effects of Niche Marginality on Hotter‐Drought Tree Mortality in Angiosperms and Gymnosperms

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 9, September 2025.
ABSTRACT Aim Current observations of global tree mortality events associated with drought raise concerns about climate change risks to forests' dynamics and function. It is unclear which forests are more susceptible to pulses of mortality under further changing climates.
Enric Batllori   +5 more
wiley   +1 more source

Habitat-specific vegetation and seasonal drivers of bird community structure and function in southern Patagonian forests [PDF]

open access: yes, 2015
Biodiversity conservation requires knowledge about the factors that influence the structure and function of biotic assemblages. In southern Patagonian Nothofagus forests, birds are the most abundant and diverse vertebrates and are known to have different
Anderson, C. B.   +6 more
core   +1 more source

The First Firn Core From the Cordillera Darwin Icefield: Implications for Future Ice Core Research

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 12, 28 June 2025.
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

Review of Noterapion Kissinger from Chile and Argentina (Coleoptera: Apionidae) [PDF]

open access: yes, 2002
Descriptions and a key are provided for 7 South American species of Note rap ion Kissinger (2002) (type species Apion meorrhynchum Philippi and Philippi) including N. bruchi (Beguin-Billecocq), N. meorrhynchum (Philippi and Philippi), N.
Kissinger, David G.
core  

Hydrological controls on nutrient exportation from old-growth evergreen rainforests and Eucalyptus nitens plantation in headwater catchments at Southern Chile [PDF]

open access: yes, 2015
Soil cover disturbances have a direct effect on biogeochemistry, potentially enhancing nutrient loss, land degradation and associated changes in ecosystem services and livelihood support.
Boeckx, Pascal   +4 more
core   +1 more source

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