• Aucun résultat trouvé

Carbon fluxes

A validation of heat and carbon fluxes from high-resolution land surface and regional models

A validation of heat and carbon fluxes from high-resolution land surface and regional models

... the carbon cycle [Morales et ...in carbon fluxes and storage can be expected as a consequence of increased ...the carbon cycle at a regional scale, then the coarse resolution of GCM is a ...

21

The impact of lateral carbon fluxes on the European carbon balance

The impact of lateral carbon fluxes on the European carbon balance

... Lateral carbon transport at diverse scales The carbon budget of a continent is more complex than just the sum of photosynthesis, respiration, combustion, and an- thropogenic ...transport carbon away ...

14

Dynamical and biogeochemical control on the decadal variability of ocean carbon fluxes

Dynamical and biogeochemical control on the decadal variability of ocean carbon fluxes

... and carbon cycle have exhibited trends over the last ...Ocean carbon sink ...ocean carbon fluxes has been highlighted by Lovenduski et ...Ocean carbon sink because of changes in water ...

20

Scaling carbon fluxes from eddy covariance sites to globe: synthesis and evaluation of the FLUXCOM approach

Scaling carbon fluxes from eddy covariance sites to globe: synthesis and evaluation of the FLUXCOM approach

... Site-level cross-validation analysis (Bodesheim et al., 2018; Tramontana et al., 2016) indicated that soil moisture ef- fects on carbon fluxes are not always well captured. In RS+METEO, moisture effects are ...

24

Anthropogenic perturbation of the carbon fluxes from land to ocean

Anthropogenic perturbation of the carbon fluxes from land to ocean

... the carbon fluxes from land to ocean Pierre Regnier et ...atmospheric carbon taken up on land through photosynthesis and chemical weathering is transported laterally along the aquatic continuum from ...

11

Seasonal and inter-annual variations in carbon fluxes in a tropical river system (Tana River, Kenya)

Seasonal and inter-annual variations in carbon fluxes in a tropical river system (Tana River, Kenya)

... sediment fluxes at Garissa have shown that floodplain processes were able to buffer the sediment losses caused by the dams (Geeraert et ...nutrient fluxes in the downstream river (Van Cappellen and Maavara ...

17

Carbon fluxes in coral reefs. II. Eulerian study of inorganic carbon dynamics and measurement of air-sea CO2 exchanges

Carbon fluxes in coral reefs. II. Eulerian study of inorganic carbon dynamics and measurement of air-sea CO2 exchanges

... (2) to compare results obtained in a reef subject to rel- atively intense anthropogenic stresses (Moorea) with a pristine reef (Yonge Reef, Great Barrier Reef, Aus- tralia), [r] ...

10

Terrestrial and fluvial carbon fluxes in a tropical watershed: Nyong basin, Cameroon

Terrestrial and fluvial carbon fluxes in a tropical watershed: Nyong basin, Cameroon

... ( Table 2 ), their riverine DIC must originate from the oxidation of organic carbon. Concentrations of DOC were consistently higher in the tributaries and increased rapidly with the start of the rainy seasons ...

10

Episodic organic carbon fluxes from surface ocean to abyssal depths during long-term monitoring in NE Pacific

Episodic organic carbon fluxes from surface ocean to abyssal depths during long-term monitoring in NE Pacific

... significant carbon export from the euphotic zone, and even dominate net carbon export in some regions ...particulate carbon transport and sediment community oxygen consumption (SCOC; ...long-standing ...

7

Impact of large-scale climate extremes on biospheric carbon fluxes: An intercomparison based on MsTMIP data

Impact of large-scale climate extremes on biospheric carbon fluxes: An intercomparison based on MsTMIP data

... net carbon uptake (and ultimately growth) that is abnormally high, a number of accompanying factors have to be optimal, whereas drought or extreme heat alone can suffice to reduce growth ...organic carbon ...

17

Capturing dynamics of inorganic carbon fluxes from diurnal to decadal timescales

Capturing dynamics of inorganic carbon fluxes from diurnal to decadal timescales

... In this thesis, lateral total alkalinity (TA) and dissolved inorganic carbon (DIC) export fluxes were realistically quantified using high frequency time-series, in si[r] ...

163

Spatial variability and controls over biomass stocks, carbon fluxes, and resource-use efficiencies across forest ecosystems

Spatial variability and controls over biomass stocks, carbon fluxes, and resource-use efficiencies across forest ecosystems

... Table S2: Stand age, mean biomass and its distribution among boreal, temperate, Mediterranean,. 808[r] ...

54

Temperature and soil management effects on carbon fluxes and priming effect intensity

Temperature and soil management effects on carbon fluxes and priming effect intensity

... response of plant residue and soil organic matter decomposition in soil from different 805. depths[r] ...

45

The effects of teleconnections on carbon fluxes of global terrestrial ecosystems

The effects of teleconnections on carbon fluxes of global terrestrial ecosystems

... ecosystem carbon fluxes has been progressively ...data-driven carbon flux products remain significant in the case of ...terrestrial carbon fluxes [Krinner et ...ecosystem carbon fluxes and their ...

11

Two decades of terrestrial carbon fluxes from a carbon cycle data assimilation system (CCDAS)

Two decades of terrestrial carbon fluxes from a carbon cycle data assimilation system (CCDAS)

... optimized model and those from a direct flux inversion is difficult because they have quite different spatial character- istics. In particular, the behavior of the two classes of inversion is different as we aggregate ...

24

Barium and carbon fluxes in the Canadian Arctic Archipelago.

Barium and carbon fluxes in the Canadian Arctic Archipelago.

... organic carbon export out of the surface ...balanced carbon budget for the Amundsen ...organic carbon and its subsequent ...lateral carbon transport into and out of our study area remains to ...

16

Carbon fluxes from tropical peatlands : methane, carbon dioxide, and peatland subsidence

Carbon fluxes from tropical peatlands : methane, carbon dioxide, and peatland subsidence

... Possible explanations for these lower tropical emissions include low rates of methanogenesis and high rates of methane oxidation near the peat surface.. However, we find that s[r] ...

138

What do we know about Fossil Organic Carbon stock and fluxes in supergene environments?

What do we know about Fossil Organic Carbon stock and fluxes in supergene environments?

... the carbon fluxes occurring between different carbon pools such as atmosphere, ocean, hydrosphere, soil, biomass, and ...of carbon stocks and fluxes acting in supergene environment such ...

2

Riverine fluxes of sediments and carbon in the lower Tana River: the importance of floodplain retention

Riverine fluxes of sediments and carbon in the lower Tana River: the importance of floodplain retention

... Sediment and carbon transport in the lower Tana River (Kenya): the regulating role of floodplains Fredrick Tamooh 1,2, * , Filip J. R. Meysman 3,4 , Alberto V. Borges 5 , Trent R. Marwick 1 , Karel Van Den ...

2

Uncertainty in simulating biomass yield and carbon-water fluxes from Euro-Mediterranean grasslands under climate changes

Uncertainty in simulating biomass yield and carbon-water fluxes from Euro-Mediterranean grasslands under climate changes

... Ma#a Sassari Laqueuille Rothamsted Lelystad Oensingen Monte
Bondone Kempten Grillenburg Management: Kemp‐1:
intensive
(4
cuts/year) Kemp‐2:
extensive (2
cuts/year) Roth‐1:
NH4
[r] ...

11

Show all 3138 documents...

Sujets connexes