global modelled ocean sources and sinks 1.bergen: karen assmann & christoph heinze 2.csiro:...

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Global modelled ocean sources and sinks 1. Bergen: Karen Assmann & Christoph Heinze 2. CSIRO: Andrew Lenton 3. ETH: Heather X & Niki Gruber 4. LSCE: Laurent Bopp 5. UEA: Erik Buitenhuis & Corinne Le Quéré 6. WHOI: Scott Doney & Ivan Lima 7. PARK: Geun-Ha Park & Rik Wanninkhof Access: http://lgmacweb.env.uea.ac.uk/lequere/reccap/

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Page 1: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

Global modelled ocean sources and sinks

1. Bergen: Karen Assmann & Christoph Heinze

2. CSIRO: Andrew Lenton

3. ETH: Heather X & Niki Gruber

4. LSCE: Laurent Bopp

5. UEA: Erik Buitenhuis & Corinne Le Quéré

6. WHOI: Scott Doney & Ivan Lima

7. PARK: Geun-Ha Park & Rik Wanninkhof

Access: http://lgmacweb.env.uea.ac.uk/lequere/reccap/

Page 2: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

Model Ocean model BGC model Forcing

Bergen MICOM (isopycnic) HAMOCC NCEP

CSIRO OGCM P-based NCEP

ETH CCSM BEC NCEP

LSCE NEMO PISCES NCEP

UEA NEMO PlankTOM5 NCEP

WHOI CCSM BEC NCEP

PARK diagnostic model

Model overview

Page 3: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

Model fields available

netcdf format, World Ocean Atlas Grid, CMIP5 name/unit conventions

BER CSI ETH LSC UEA WHO PAR Basic data: Air-sea CO2 flux X X X X X X Additional data:

Surface: Surface pCO2 X a X X X Air-sea pCO2 X X X X a DIC X a X X Alkalinity X a X X Biological export X a X X Primary Production X X Sea surface temperature

X a X X

Sea surface salinity X X X Mixed layer depth X a X X

Interior: DIC a a X X Alkalinity a a X X Temperature a a X X Salinity a a X X Additional runs: Constant climate X X X Pre-Industrial CO2 X a (X)

Page 4: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

sea – air pCO2 (uatm)

Page 5: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

sea-

air

CO

2 flu

x (P

gC/y

)

Time (y)

Global Ocean

Page 6: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

sea-

air

CO

2 flu

x (P

gC/y

)

Time (y)

Equatorial Pacific

data: mostly from R. Feely as summarised in Bousquet et al. (2000)

Page 7: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

sea-

air

CO

2 flu

x (P

gC/y

)

Time (y)

Southern Ocean

Page 8: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

total CO2 sink

response to anthropogenic CO2

response to climate

Page 9: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

> 30°N

30 °S – 30 °N

< 30 °S

response to climate

Page 10: Global modelled ocean sources and sinks 1.Bergen: Karen Assmann & Christoph Heinze 2.CSIRO: Andrew Lenton 3.ETH: Heather X & Niki Gruber 4.LSCE: Laurent

obse

rvat

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in

vers

ions

proc

ess

mod

els

mean & season amplitude X X x x drivers x X

IAV

amplitude x x x drivers x X

trends

amplitude & direction

x x x

response to CO2 X response to climate x X

obse

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ocea

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