Results 61 to 70 of about 1,148 (159)

Soil organic carbon drivers in a high-stock forested region

open access: yesTrees, Forests and People
Forests are pivotal in stocking Soil Organic Carbon (SOC). This study investigated the drivers influencing SOC stock in Chilean Patagonia, a region known for its extensive carbon reserves.
Mónica Toro-Manríquez   +7 more
doaj   +1 more source

Similar variation in carbon storage between deciduous and evergreen treeline species across elevational gradients [PDF]

open access: yes, 2017
Background and Aims The most plausible explanation for treeline formation so far is provided by the growth limitation hypothesis (GLH), which proposes that carbon sinks are more restricted by low temperatures than by carbon sources.
Fajardo, Alex   +2 more
core  

Vegetation type, landscape and climate define vegetation water content: implications for sustainable management at Southern Patagonia

open access: yesEnvironmental Research Letters
Ecosystem management requires integrative tools for planning and decision-making at landscape scales. Vegetation water content (VWC) has been proposed as a holistic indicator of entire plant water status and ecosystem functioning.
Long Jia   +6 more
doaj   +1 more source

Bosques mixtos de Nothofagus pumilio y N. betuloides: ¿son estables? [PDF]

open access: yes, 2019
Introducción: La variación en la fenología reproductiva de las especies es un mecanismo importante para mantener la coexistencia de las mismas en los bosques mixtos. En estos, el impacto de los factores limitantes (bióticos y abióticos) en el éxito reproductivo podría estar influenciando sobre las proporciones de las especies que los conforman ...
openaire   +4 more sources

Is pollen size a robust proxy for moisture availability? [PDF]

open access: yes, 2017
The development of well-constrained palaeo-proxies that enable the reconstruction of past climate change is becoming an ever more important field of scientific enquiry within the palaeobotanical community, with the potential to deliver broader impacts ...
Jardine, Phillip E., Lomax, Barry H.
core   +2 more sources

Functional ecology of soil microbial communities along a glacier forefield in Tierra del Fuego (Chile) [PDF]

open access: yes, 2017
A previously established chronosequence from Pia Glacier forefield in Tierra del Fuego (Chile) containing soils of different ages (from bare soils to forest ones) is analyzed.
Asunción de los Ríos   +7 more
core   +1 more source

Prodromus sinsistemático de la República Argentina y una breve introducción a los estudios fitosociológicos [PDF]

open access: yes, 2016
Se presenta el Prodromus de la vegetación de Argentina, que constituye la primera versión del sinsistema nacional detallado hasta nivel de asociación y subasociación.
Aceñolaza, Pablo Gilberto   +9 more
core   +2 more sources

Organic matter characterization and decomposition dynamics in sub-Antarctic streams impacted by invasive beavers Caracterización de la materia orgánica y la dinámica de descomposición en arroyos subantárticos impactados por castores invasores

open access: yesLatin American Journal of Aquatic Research, 2012
Despite being a relatively remote and well conserved area, the sub-Antarctic ecoregion faces pressing global threats from climate change, the ozone hole and introduced species.
Erica Ulloa   +4 more
doaj  

FORMS AND AVAILABILITY OF SOIL PHOSPHORUS IN TEMPERATE FORESTS IN SOUTHERN CHILE AND FLANDERS FORMAS Y DISPONIBILIDAD DE FOSFORO EN EL SUELO DE BOSQUES TEMPLADOS EN EL SUR DE CHILE Y FLANDERS

open access: yesGayana: Botanica, 2003
This study investigated the different forms and availability of P in soil profiles from temperate forests in southern Chile (two sites: Nothofagus obliqua (Mirb.) Bl. and Nothofagus betuloides (Mirb.) Oerst.) and Flanders, Belgium (two sites: Pinus nigra
Katleen De Brouwere   +3 more
doaj  

Tecnofunctional experimentation with lithic polishers and bone awls [PDF]

open access: yes, 2017
En este trabajo se presentan los resultados de la aplicación de un protocolo experimental tendiente a investigar los rastros que se generan durante la confección de instrumentos de hueso, tanto sobre los propios artefactos óseos como sobre los pulidores ...
Alvarez Soncini, María Celina   +1 more
core   +1 more source

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