TY - JOUR
T1 - Tracking the variable North Atlantic sink for atmospheric CO2
AU - Watson, Andrew J.
AU - Schuster, Ute
AU - Bakker, Dorothee C. E.
AU - Bates, Nicholas R.
AU - Corbière, Antoine
AU - González-Dávila, Melchor
AU - Friedrich, Tobias
AU - Hauck, Judith
AU - Heinze, Christoph
AU - Johannessen, Truls
AU - Körtzinger, Arne
AU - Metzl, Nicolas
AU - Olafsson, Jon
AU - Olsen, Are
AU - Oschlies, Andreas
AU - Padin, X. Antonio
AU - Pfeil, Benjamin
AU - Santana-Casiano, J. Magdalena
AU - Steinhoff, Tobias
AU - Telszewski, Maciej
AU - Rios, Aida F.
AU - Wallace, Douglas W. R.
AU - Wanninkhof, Rik
PY - 2009
Y1 - 2009
N2 - The oceans are a major sink for atmospheric carbon dioxide (CO2 Historically, observations have been too sparse to allow accurate tracking of changes in rates of CO2 uptake over ocean basins, so little is known about how these vary. Here, we show observations indicating substantial variability in the CO2 uptake by the North Atlantic on time scales of a few years. Further, we use measurements from a coordinated network of instrumented commercial ships to define the annual flux into the North Atlantic, for the year 2005, to a precision of about 10%. This approach offers the prospect of accurately monitoring the changing ocean CO2 sink for those ocean basins that are well covered by shipping routes.
AB - The oceans are a major sink for atmospheric carbon dioxide (CO2 Historically, observations have been too sparse to allow accurate tracking of changes in rates of CO2 uptake over ocean basins, so little is known about how these vary. Here, we show observations indicating substantial variability in the CO2 uptake by the North Atlantic on time scales of a few years. Further, we use measurements from a coordinated network of instrumented commercial ships to define the annual flux into the North Atlantic, for the year 2005, to a precision of about 10%. This approach offers the prospect of accurately monitoring the changing ocean CO2 sink for those ocean basins that are well covered by shipping routes.
U2 - 10.1126/science.1177394
DO - 10.1126/science.1177394
M3 - Article
VL - 326
SP - 1391
EP - 1393
JO - Science
JF - Science
SN - 0036-8075
IS - 5958
ER -