Results 41 to 50 of about 1,148 (159)

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

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

Archaeobotanical analisys of wood artifacts from southern american tip [PDF]

open access: yes, 2011
La preservación de arcos y astiles en el registro arqueológico patagónico es sumamente escasa. No obstante, para el caso concreto de Tierra del Fuego la información etnográfica muestra un amplio uso de vegetales para la manufactura de este tipo de armas.
Alvarez, Myrian Rosa   +2 more
core   +1 more source

Landscape and microenvironmental conditions influence over regeneration dynamics in old-growthNothofagus betuloidesSouthern Patagonian forests

open access: yesPlant Biosystems - An International Journal Dealing with all Aspects of Plant Biology, 2012
Abstract Old-growth forests present a mosaic of different conditions resulting from the natural forest structure of the stands. Nothofagus betuloides forests have high spatial variability in regeneration without a clear correlation with overstory, and could be related to location of the stands in the landscape.
Martínez Pastur, Guillermo José   +5 more
openaire   +2 more sources

A contribution to the Campylopus flora of Chile [PDF]

open access: yes, 2005
A key to the species of Campylopus known from Chile is given, completed by records of Campylopodioideae of the author in southern Chile. Campylopus acuminatus Mitt. var. kirkii (Mitt.) J.-P.
Frahm, Jan-Peter
core  

Ecology of bryophytes along altitudinal and latitudinal gradients in Chile [PDF]

open access: yes, 2002
The bryophyte vegetation in twenty-eight hectare plots in forests of S-Chile between 38° and 42°S and sea level and the forest line has been studied. Since bryophytes are fully dependend on atmospheric water and nutrient supply, they are good indicators ...
Frahm, Jan-Peter
core  

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

Soil respiration and mass balance estimation of fine root production in Fitzroya cupressoides forests of southern Chile

open access: yesEcosphere, Volume 8, Issue 4, April 2017., 2017
Abstract The soil carbon dynamics of southern hemisphere temperate rainforests have rarely been studied. Here, we report for the first time soil CO2 effluxes and their partitioning for medium‐age and old‐growth Fitzroya cupressoides forests growing under contrasting environmental conditions in the Coastal Range and Andean Cordillera of southern Chile ...
Rocio Urrutia‐Jalabert   +2 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  

Aportaciones a la brioflora de la Argentina (Lunulariales, Marchantiales, Marchantiophyta) [PDF]

open access: yes, 2016
Se presenta una lista de 13 hepáticas talosas recolectadas en la Argentina. Ocho taxones son nuevas aportaciones a la brioflora provincial: Asterella chilensis para Misiones, Marchantia chenopoda y M.
Fuertes Lasala, Esther   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy