@Article{LiuBBSBPOCMJCDGMMSSW:2021:CaMoSy,
author = "Liu, Junjie and Baskaran, Latha and Bowman, Kevin and Schimel,
David and Bloom, A. Anthony and Parazoo, Nicholas C. and Oda,
Tomohiro and Carroll, Dustin and Menemenlis, Dimitris and Joiner,
Joanna and Commane, Roisin and Daube, Bruce and Gatti, Lucianna
Vanni and McKain, Kathryn and Miller, John and Stephens, Britton
B. and Sweeney, Colm and Wofsy, Steven",
affiliation = "{Jet Propulsion Laboratory} and {Jet Propulsion Laboratory} and
{Jet Propulsion Laboratory} and {Jet Propulsion Laboratory} and
{Jet Propulsion Laboratory} and {Jet Propulsion Laboratory} and
{NASA Goddard Space Flight Center} and {San Jos{\'e} State
University} and {Jet Propulsion Laboratory} and {NASA Goddard
Space Flight Center} and {Columbia University} and {Harvard
University} and {Instituto Nacional de Pesquisas Espaciais (INPE)}
and NOAA and NOAA and {National Center for Atmospheric Research}
and NOAA and {Harvard University}",
title = "Carbon Monitoring System Flux Net Biosphere Exchange 2020
(CMS-Flux NBE 2020)",
journal = "Earth System Science Data",
year = "2021",
volume = "13",
number = "2",
pages = "299--330",
month = "Feb.",
abstract = "Here we present a global and regionally resolved terrestrial net
biosphere exchange (NBE) dataset with corresponding uncertainties
between 20102018: Carbon Monitoring System Flux Net Biosphere
Exchange 2020 (CMS-Flux NBE 2020). It is estimated using the NASA
Carbon Monitoring System Flux (CMS-Flux) topdown flux inversion
system that assimilates column CO2 observations from the
Greenhouse Gases Observing Satellite (GOSAT) and NASAs Observing
Carbon Observatory 2 (OCO-2). The regional monthly fluxes are
readily accessible as tabular files, and the gridded fluxes are
available in NetCDF format. The fluxes and their uncertainties are
evaluated by extensively comparing the posterior CO2 mole
fractions with CO2 observations from aircraft and the NOAA marine
boundary layer reference sites. We describe the characteristics of
the dataset as the global total, regional climatological mean, and
regional annual fluxes and seasonal cycles. We find that the
global total fluxes of the dataset agree with atmospheric CO2
growth observed by the surface-observation network within
uncertainty. Averaged between 2010 and 2018, the tropical regions
range from close to neutral in tropical South America to a net
source in Africa; these contrast with the extra-tropics, which are
a net sink of 2.5 ± 0.3 Gt C/year. The regional
satellite-constrained NBE estimates provide a unique perspective
for understanding the terrestrial biosphere carbon dynamics and
monitoring changes in regional contributions to the changes of
atmospheric CO2 growth rate. The gridded and regional aggregated
dataset can be accessed at https://doi.org/10.25966/4v02-c391 (Liu
et al., 2020).",
doi = "10.5194/essd-13-299-2021",
url = "http://dx.doi.org/10.5194/essd-13-299-2021",
issn = "1866-3508 and 1866-3516",
language = "en",
targetfile = "liu_carbon.pdf",
urlaccessdate = "09 maio 2024"
}