Results 81 to 90 of about 13,691 (214)
Seasonality of litterfall and leaf decomposition in a cerrado site [PDF]
We investigated annual litterfall and leaf decomposition rate in a cerrado site. We collected woody plant litter monthly from April 2001 to March 2002 and from July 2003 to June 2004. We placed systematically 13 litter traps (0.5 x 0.5 m) in a line, 10 m one from the other.
Valenti, MW. +2 more
openaire +5 more sources
Initial Estimates of Soil Mercury Emissions Induced by Soil Heating During Global Wildfires
Abstract Wildfires, increasingly frequent extreme events driven by global change, have significantly accelerated the release of mercury (Hg) stored in soils. However, a systematic quantification of Hg emissions from topsoil heating during global wildfires has been lacking.
Danyu Wang +9 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Stand functional diversity (RaoQ) and stand functional composition in terms of the functional traits of the component species (CWM trait) are critical for ecosystem processes and functioning, such as litter decomposition and associated nutrient cycling.
Bai‐Yu Yang +12 more
wiley +1 more source
Background As compared to natural forest ecosystems, soils under agroecosystems are more subjected to changes in physical and biochemical attributes.
Gezahegn Kassa +3 more
doaj +1 more source
Extreme Droughts Push Heterotrophic Functions Above Baseline Levels in a Neotropical Ecosystem
Using tank bromeliads, we experimentally assessed post‐drought resistance and recovery of ecosystem multifunctionality under realistic drought scenarios. We focused on three key functions in these small yet abundant Neotropical freshwater ecosystems: litter decomposition, microbial respiration, and photosynthetic efficiency.
Thibaut Rota +9 more
wiley +1 more source
The soil and plant biogeochemistry sampling design for The National Ecological Observatory Network [PDF]
Human impacts on biogeochemical cycles are evident around the world, from changes to forest structure and function due to atmospheric deposition, to eutrophication of surface waters from agricultural effluent, and increasing concentrations of carbon ...
Bonan, Gordon B. +13 more
core +3 more sources
NUTRIENT RETURN THROUGH LITTERFALL IN A Eucalyptus dunnii Maiden STAND IN SANDY SOIL
In a forest stand, litterfall is primarily responsible for the retention and return of nutrients to the soil. The objective of this study was to evaluate the return of nutrients through litterfall in a stand of Eucalyptus dunnii in a Pampa biome.
Aline Aparecida Ludvichak +5 more
doaj +1 more source
ABSTRACT The restoration of biodiversity and functional tropical forests is critical to mitigating global biodiversity losses. Aboveground, increasing the connectivity of regenerating forest fragments facilitates the recolonization of tropical forest biodiversity.
Guilherme Lucio Martins +8 more
wiley +1 more source
Small understory trees increase growth following sustained drought in the Amazon
Summary Droughts pose a major threat to the Amazon rainforest, yet the mechanisms enabling trees to maintain growth under prolonged drought remain poorly understood, particularly in the understory layer. We leveraged a 22‐yr Throughfall Exclusion (TFE) in a 1‐ha plot in eastern Amazonia, paired with a Control plot, to test whether small understory ...
Mateus C. Silva +16 more
wiley +1 more source
Effects of management practices on water yield in small headwater catchments at Cordillera de los Andes in southern Chile [PDF]
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

