Carbon cycle (Biogeochemistry)
An isopycnic ocean carbon cycle model
... The carbon cycle is a major forcing component in the global climate ...isopycnic carbon cycle model and demon- strate the viability of using an isopycnic physical component for this ...
25
Role of volcanic forcing on future global carbon cycle
... land carbon cycle model does not take into account change in diffuse light as- sociated with changes in aerosol ...the carbon uptake due to climate change (Bonan and Levis, ...
15
The biomass burning contribution to climate–carbon-cycle feedback
... Although some of the models in the assessment by Arora et al. (2013) included fire as an interactive process, none con- sidered deforestation or peat fires. A substantial component of the total contemporary land ...
15
Carbon cycle processes in tropical savannas of far North Queensland, Australia
... terrestrial carbon cycle after gross primary productivity (GPP), but studies in tropical savannas remain partic- ularly underrepresented in global ...2 carbon export for the three sites was ...
273
Earth system model simulations show different feedback strengths of the terrestrial carbon cycle under glacial and interglacial conditions
... the carbon cycle under climate change in these two ...land carbon losses are mostly driven by reduced plant ...soil carbon that had accumulated in those vast cold boreal areas already in the ...
13
Impact of brine-induced stratification on the glacial carbon cycle
... with a more complex model which physically includes ad- vection and diffusion in the ocean and thus is able to repro- duce the dynamical effect of brines. Because they are en- riched in salt, these “pockets of water” are ...
15
Vegetation distribution and terrestrial carbon cycle in a carbon cycle configuration of JULES4.6 with new plant functional types
... peted with other PFTs based on a prescribed hierarchy, where dominant PFTs were assumed to outcompete subdominant PFTs. The proliferation of new ecological data over the past decade has provided the opportunity to ...
17
Explaining the seasonal cycle of the globally averaged CO 2with a carbon-cycle model
... Oikawa, 2002; Eliseev, 2011) often deal with such compo- nents as coarse woody debris, fine woody debris, leaf debris, and so on. In this study, all litter components were aggre- gated in two pools: slowly decaying ...
10
Uncertainty and sensitivity in global carbon cycle modelling
... ABSTRACT This paper summarises the results obtalned from a stochastic sensitivity study in the area of global carbon cycle modelling In parhcular it outlines how Monte Carlo Slrnulation [r] ...
18
Climate and carbon-cycle variability over the last millennium
... a carbon cy- cle ...tive carbon cycle is considered to be a major advance in cli- mate modelling (Friedlingstein et ...climate-carbon cycle models have been applied mostly to the ...
15
Including an ocean carbon cycle model into iLOVECLIM (v1.0)
... low carbon contents in the regions of low vegetation cover, and particularly high carbon contents in the southern and eastern parts of North America, the northeastern part of South America, the south- ...
14
A new stepwise carbon cycle data assimilation system using multiple data streams to constrain the simulated land surface carbon cycle
... in carbon cycle data assimilation is moving towards using multiple dif- ferent data streams as independent constraints, with the aim of bringing more information at different spatial and tempo- ral scales ...
26
Africa and the global carbon cycle
... Africa's carbon dynamics are primarily ...partition carbon sources and sinks within Africa, and inversion techniques provide little insight regarding mechanisms responsible for net uptake and release of ...
13
Towards a more complete quantification of the global carbon cycle
... relative permanence under anaerobic conditions, we esti- mated changes in long-term carbon pools in landfills for dif- ferent product categories. The temporal pattern of breakdown in landfills is not clear. One ...
16
Australian climate-carbon cycle feedback reduced by soil black carbon
... Figure 2 Convergence of model equilibrium conditions (lines) to measured soil stocks (bars). Average of 13 light-textured Inceptisols (Katherine region, DWN). Total measured SOC (0–0.3 m) is the sum of non-black ...
5
Australian climate-carbon cycle feedback reduced by soil black carbon
... 2. Hammes, K. et al. Comparison of quantification methods to measure fire-derived (black/elemental) carbon in soils and sediments using reference materials from soil, water, sediment and the atmosphere. Glob. ...
16
Ocean biogeochemistry in the warm climate of the late Paleocene
... 2.1 The ocean biogeochemistry model HAMOCC For our study, we employ the Hamburg Ocean Carbon Cycle (HAMOCC 5.1) model, which is based on Maier- Reimer (1993) and successive refinements (Maier-Reimer et al., ...
17
A meta-analysis of soil biodiversity impacts on the carbon cycle
... Results from our meta-analysis show that loss of soil bio- diversity significantly reduces soil C respiration ( − 27.5 %). This is a strong reduction in soil C mineralization that could have important ecosystem-level ...
15
Climate–carbon cycle uncertainties and the Paris Agreement
... Under RCP8.5, the 95 PLASIM-GENIE end-century CO2 concentration, global warming and Atlantic Meridional 96 Overturning Circulation AMOC strength[14,16] are remarkably consistent with the[r] ...
31
Relationship between Disruptions of Carbon’s Cyclic Set Natural Transfers and the Upsurge of Weather Conditions with Strong Winds and Heavy Rains
... of carbon (also called: Global Carbon Cycle) is built with the following physicochemical and bacteriological processes: 1) atmosphere to green plants or soil transfers; 2) animals or plants to ...
6