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Model Specifics
Maps of nearshore marine veg.
Amt. stored in 4 carbon ‘pools’• Aboveground biomass• Belowground biomass• Sediments• Dead organic matter
Rate of carbon accumulation in sediments for each veg. type
Market or social value of seq. carbon
Annual rate of change and a discount rate
Carbon storage (Mg C/ha)
Carbon sequestration (Mg C/ha/yr)
Economic value of carbon storage and sequestration
Inputs Outputs
Economic (optional)
BiophysicalBiophysical
Economic (optional)
InVEST Blue Carbon model
Estimates: • How much carbon is stored in coastal vegetation and sediments• Carbon accumulation in the sediments• Economic value of storage and sequestration
Blue Carbon Lit Review
Blue Carbon Model ProcessF r e e p o r t , T X : L a n d U s e / L a n d C o v e r
‘ M a r s h ’ ( s t o r e c a r b o n )
N o C a r b o n I g n o r e
Transitional Salt MarshIrregularly flooded marshRegularly Flooded MarshVegetated Tidal Flat
Developed Dry LandUndeveloped Dry LandEstuarine WaterTidal CreekOpen OceanTidal Flat
Cypress SwampInland Fresh MarshTidal Fresh MarshMangroveEstuarine BeachOcean BeachOcean FlatRocky IntertidalInland Open WaterRiverine Tidal Open WaterInland ShoreTidal SwampBackshoreNontidal Swamp
Transitional Salt MarshIrregularly flooded marshRegularly Flooded MarshVegetated Tidal FlatDeveloped Dry LandUndeveloped Dry LandEstuarine WaterTidal CreekOpen OceanTidal Flat
FREEPORT, TEXAS
2006
2025
2050
2075
2100
No Management
High Green
S C E N A R I O S :
FREEPORT, TEXAS(Dow Chemical Plant)
SLAMMOutputs
InVEST Blue CarbonInputs
Transitions to… (t2)
Starts as…(t1)
Transitional Salt Marsh
Irregularly flooded marsh
Regularly Flooded Marsh
Vegetated Tidal Flat
Developed Dry Land
Undeveloped Dry Land
Estuarine Water
Tidal Creek
Open Ocean
Tidal Flat
Transitional Salt Marsh 7 7 7 7 25 25 50 50 50 25
Irregularly flooded marsh 7 7 7 7 25 25 50 50 50 25
Regularly Flooded Marsh 7 7 7 7 25 25 50 50 50 25
Vegetated Tidal Flat 7 7 7 7 25 25 50 50 50 25
Developed Dry Land 3.57 3.57 3.57 3.57 No
changeNo
changeNo
changeNo
changeNo
changeNo
change
Undeveloped Dry Land 3.57 3.57 3.57 3.57 No
changeNo
changeNo
changeNo
changeNo
changeNo
change
Estuarine Water 3.57 3.57 3.57 3.57 No
changeNo
changeNo
changeNo
changeNo
changeNo
change
Tidal Creek 3.57 3.57 3.57 3.57 No change
No change
No change
No change
No change
No change
Open Ocean 3.57 3.57 3.57 3.57 No change
No change
No change
No change
No change
No change
Tidal Flat 3.57 3.57 3.57 3.57 No change
No change
No change
No change
No change
No change
Transitional Matrix % accumulation % loss
% accumulation no change (0%)
(% change over 25-year period)
NO MANAGEMENT ( 2 0 0 6 – 2 1 0 0 )
Emissions Sequestration
HIGH GREEN( 2 0 0 6 – 2 1 0 0 )
Emissions Sequestration
No Management High Green
2006-2025 4,031,180 4,172,370
2025-2050 -1,170,580 684,276
2050-2075 -7,403,690 -5,525,100
2075-2100 -7,609,020 -8,663,600
100-Year Total: - 1 2 , 1 5 2 , 1 0 0 - 9 , 3 3 2 , 0 5 0
Identification and Valuation of Adaptation Options in Coastal-Marine Ecosystems:
Test case from Placencia, Belize
CarbonSequestration
SeagrassesCarbon Stock Seagrasses
Accumulation of Carbonin Sediments
Mangrove and Littoral ForestsCarbon Stock
Mangrove and Littoral Forests
Accumulation of Carbonin Sediments