Interactive Modelling

ESV Calculator

Model ecosystem service values for any NSW POAA area. Adjust REDQS, species, harvest data, and environmental parameters to see real-time ESV estimates.

Input Parameters

POAA Area (ha)

REDQS (Data Quality) — 3/5

1 Very Low3 Medium5 Very High

DAF: 0.4800

Species

Harvest (t/yr) — Leave empty for Tier 1

Seagrass Density — 0.30

Adjacent to Marine Park / Aquatic Reserve

Mean Annual TN (mg/L)

Area Active

Tier1

Confidencemedium

Total Ecosystem Service Value (DAF-adjusted)

A$80,966

Raw: A$168,680Per ha: A$1,619DAF: 0.48

Nitrogen Removal

A$33,120

690.0 kg N/yr removed · Raw: A$69,000

Phosphorus Removal

Tier 2 only

A$0

0.0 kg P/yr removed

Carbon (Shell)

A$326

20.00 t CO₂e/yr · Raw: A$680

Shell carbon is scientifically contested

Habitat Provision

A$47,520

Comm: A$31,680 · Rec: A$15,840

Water Filtration (Co-benefit)

Not in Total ESV

1,748,250,000 L/day

Based on 9,250,000 oysters at 189 L/oyster/day