EcoGEM update

Jamie VaudreyMarch 13, 2013

status and future work

• 2007 is operational– need to add buoy data for 2007, as field data– need to combine the ‘06 & ‘07 GEM

• skill analysis• stochastic runs• compare OBM to GEM• revisit how P is handled• submit the 2 papers (methods, application)

0 100 200 300 4000

10

20

30

401

salt

(ppt

)

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402

salt

(ppt

)0 100 200 300 400

15

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353

salt

(ppt

)

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salt

(ppt

)

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355

salt

(ppt

)

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)

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)

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)

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salt

(ppt

)

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3511

salt

(ppt

)

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3412

salt

(ppt

)

2006 S 2006 B 2007 S 2007 B

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201

Oxy

gen

(gO

2 m

-3)

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152

Oxy

gen

(gO

2 m

-3)

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Oxy

gen

(gO

2 m

-3)

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Oxy

gen

(gO

2 m

-3)

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2 m

-3)

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gen

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2 m

-3)

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Oxy

gen

(gO

2 m

-3)

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158

Oxy

gen

(gO

2 m

-3)

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159

Oxy

gen

(gO

2 m

-3)

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Oxy

gen

(gO

2 m

-3)

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Oxy

gen

(gO

2 m

-3)

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1212

Oxy

gen

(gO

2 m

-3)

2006 S 2006 B 2007 S 2007 B

J/07 A/07 J/07 O/070

0.5

1

1.5Phytoplankton

gC /

m3

J/07 A/07 J/07 O/070

0.5

1

1.5Nitrogen

gN /

m3

J/07 A/07 J/07 O/070

5

10

15Oxygen

gO2 /

m3

J/07 A/07 J/07 O/070

0.2

0.4Phosphorous

gP /

m3

J/07 A/07 J/07 O/070

20

40Salt

ppt

J/07 A/07 J/07 O/070

10

20

30Benthic C

gC /

m2

Box1-- blue = surface red = bottom

days

Box1-- blue = surface red = bottom

days

J/07 A/07 J/07 O/070

0.5

1

1.5Phytoplankton

gC /

m3

J/07 A/07 J/07 O/070

0.5

1Nitrogen

gN

/ m

3

J/07 A/07 J/07 O/070

5

10

15Oxygen

gO2 /

m3

J/07 A/07 J/07 O/070

0.1

0.2Phosphorous

gP

/ m

3

J/07 A/07 J/07 O/0710

20

30

40Salt

ppt

J/07 A/07 J/07 O/070

10

20

30Benthic C

gC

/ m

2

Box2-- blue = surface red = bottom

days

Box2-- blue = surface red = bottom

days

J/07 A/07 J/07 O/070

0.5

1Phytoplankton

gC /

m3

J/07 A/07 J/07 O/070

0.5

1Nitrogen

gN

/ m

3

J/07 A/07 J/07 O/070

5

10

15Oxygen

gO2 /

m3

J/07 A/07 J/07 O/070

0.05

0.1Phosphorous

gP

/ m3

J/07 A/07 J/07 O/0720

25

30

35Salt

ppt

J/07 A/07 J/07 O/070

10

20Benthic C

gC

/ m

2

Box4-- blue = surface red = bottom

days

Box4-- blue = surface red = bottom

days

J/07 A/07 J/07 O/070

0.5

1Phytoplankton

gC /

m3

J/07 A/07 J/07 O/070

5

10

15Oxygen

gO2 /

m3

J/07 A/07 J/07 O/0720

25

30

35Salt

ppt

J/07 A/07 J/07 O/070

0.05

0.1Phosphorous

gP

/ m

3

J/07 A/07 J/07 O/070

5

10

15Benthic C

gC

/ m

2

J/07 A/07 J/07 O/070

0.2

0.4Nitrogen

gN

/ m

3

Box7-- blue = surface red = bottom

days

Box7-- blue = surface red = bottom

days

J/07 A/07 J/07 O/070

0.5

1Phytoplankton

gC /

m3

J/07 A/07 J/07 O/070

0.5

1Nitrogen

gN /

m3

J/07 A/07 J/07 O/070

5

10

15Oxygen

gO2 /

m3

J/07 A/07 J/07 O/070

0.05

0.1Phosphorous

gP /

m3

J/07 A/07 J/07 O/0720

25

30

35Salt

ppt

J/07 A/07 J/07 O/070

10

20Benthic C

gC /

m2

Box9-- blue = surface red = bottom

days

Box9-- blue = surface red = bottom

days

0 10 20 30-700

-600

-500

-400

-300

-200

-100

0

100denitrification

N (u

mol

m-2

h-1

)

0 10 20 30-100

-50

0

50

100

150Sed N regeneration

N (u

mol

m-2

h-1

)

0 10 20 300

50

100

150Sed Oxygen demand

O2

(mg

m-2

h-1

)

0 10 20 30-10

-5

0

5

10

15

20

25

30

35Sed P regeneration

P (u

mol

m-2

h-1

)

g = field data, b = model outputdenitrification sed N regeneration sed O2 demand sed P regeneration

field data model output