Results 81 to 90 of about 5,519 (180)

Revealing the Long‐Term Catchment‐Scale Carbon Budget Dynamics on the Permafrost‐Dominated Eastern Tibetan Plateau

open access: yesGlobal Biogeochemical Cycles, Volume 39, Issue 11, November 2025.
Abstract The Tibetan Plateau (TP) has become warmer and wetter, which has led to permafrost degradation, increased soil erosion and higher CO2 emissions from water bodies. There are ongoing debates on whether the TP will transition from a carbon sink to a source, but relevant analysis accounting for both terrestrial and aquatic carbon processes at the ...
Leifang Li   +5 more
wiley   +1 more source

Aspects of forest biomass in the earth system: Its role and major unknowns

open access: yes, 2019
Forests are a major and diverse land cover occupying a third of the terrestrial vegetated surface; they store 50 to 65% of terrestrial organic carbon (including the soil) and contribute half to terrestrial productivity. Forest biomass stores close to 80%
Carvalhais, N., Reichstein, M.
core   +1 more source

Intensifying Hydroclimate Whiplash From a 3D Perspective

open access: yesWater Resources Research, Volume 61, Issue 11, November 2025.
Abstract Understanding the consecutive occurrence of hydroclimate whiplash (HCW) extremes is critical for assessing global climate risks. However, most studies have focused on individual points or pixel scales, which fails to reveal the joint evolution of the extreme events over space and time, leading to potential underestimation. Here, we investigate
Jianyu Fu   +7 more
wiley   +1 more source

Spatial representativeness and uncertainty of eddy covariance carbon flux measurements for upscaling net ecosystem productivity to the grid scale [PDF]

open access: yes, 2016
Eddy covariance (EC) measurements are often used to validate net ecosystem productivity (NEP) estimated from satellite remote sensing data and biogeochemical models.
Kljun, Natascha   +6 more
core   +1 more source

Spatio-Temporal Evolution of Net Ecosystem Productivity and Its Influencing Factors in Northwest China, 1982–2022

open access: yesAgriculture
The carbon cycle in terrestrial ecosystems is a crucial component of the global carbon cycle, and drought is increasingly recognized as a significant stressor impacting their carbon sink function.
Weijie Zhang   +7 more
doaj   +1 more source

Perspectives From Nature‐Based Solutions to Restore Soil and Ecosystems

open access: yesEuropean Journal of Soil Science, Volume 76, Issue 6, November–December 2025.
ABSTRACT Over the past decade, research into nature‐based solutions (NBS) for protecting and restoring soil health and ecosystem functionality has notably increased. The close interrelationship between the effectiveness of NBS and soil health is increasingly emphasized in the relevant scientific literature. Nevertheless, soil quality monitoring remains
Carlo Calfapietra   +4 more
wiley   +1 more source

Extreme late-summer drought causes neutral annual carbon balance in southwestern ponderosa pine forests and grasslands [PDF]

open access: yes, 2013
We assessed the impacts of extreme late-summer drought on carbon balance in a semi-arid forest region in Arizona. To understand drought impacts over extremes of forest cover, we measured net ecosystem production (NEP), gross primary production (GPP), and
Dore, Sabina   +2 more
core   +1 more source

Maximizing net ecosystem productivity: integrating chronosequence analysis and ecosystem modeling across contrasting biomes in North America

open access: yesFrontiers in Forests and Global Change
Understanding ecosystem function and dynamics is essential for crafting effective, long-term forest management strategies. Our study integrates chronosequence data, ecosystem modeling using Biome-BGCMuSo, and eddy covariance flux tower measurements to ...
Manaswini Ganjam   +4 more
doaj   +1 more source

An introduction to the Australian and New Zealand flux tower network - OzFlux [PDF]

open access: yes, 2016
Published: 31 October 2016OzFlux is the regional Australian and New Zealand flux tower network that aims to provide a continental-scale national research facility to monitor and assess trends, and improve predictions, of Australia's terrestrial biosphere
Arndt, S.   +20 more
core   +1 more source

Study of Regional Spatial and Temporal Changes of Net Ecosystem Productivity of Crops from Remotely Sensed Data

open access: yesLand
Net ecosystem productivity (NEP) is a crucial indicator of the carbon balance and health of an ecosystem. Until now, few studies have estimated the NEP of crops and analyzed it in space and time. The study of NEP in crops is crucial for comprehending the
Peng Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy