ECOLOGY CALCULATOR
Wetland Value
A precise tool.
What is the Wetland Value & How does it work?
Wetlands provide a suite of ecosystem services, including water filtration, flood mitigation, and habitat provision, which can be quantified in monetary terms.
The valuation model aggregates annual service benefits over a planning horizon, discounting future flows to present value using a chosen discount rate.
PV = A \times V \times \frac{1-(1+r)^{-n}}{r} \times B
PV = Present value of wetland services
A = Area (acres)
V = Annual service value per acre (USD/acre/year)
r = Discount rate (decimal)
n = Time horizon (years)
B = Biodiversity multiplier
A = Area (acres)
V = Annual service value per acre (USD/acre/year)
r = Discount rate (decimal)
n = Time horizon (years)
B = Biodiversity multiplier
Applying this calculation helps policymakers compare wetland preservation against alternative land uses and prioritize conservation investments.
Parameters
Result
—
Frequently Asked Questions
What is the Wetland Value Calculator used for?
The Wetland Value Calculator estimates the economic benefits of wetlands by quantifying ecosystem services like water filtration and flood mitigation.
How do I input the area in the calculator?
Enter the area of the wetland in acres when prompted in the calculator.
What is the annual service value per acre?
The annual service value per acre represents the monetary benefit derived from each acre of wetland annually, such as water purification and flood control.
How does the discount rate affect the calculation?
The discount rate adjusts future benefits to their present value, reflecting the time preference for money. A higher rate reduces the present value of future benefits.
What is the planning horizon in this calculator?
The planning horizon is the number of years over which the wetland services are valued and discounted to their present value.
Can I use this calculator for any type of wetland?
Yes, the calculator can be used for various types of wetlands, but it assumes consistent annual service values and discount rates applicable to the specific ecosystem.
Where can I find more information about the valuation model?
More details on the valuation model can be found in ecological economics literature or by consulting with environmental economists specializing in wetland services.
Results are for informational purposes only and do not constitute professional advice.