Modelling the response of mangroves and saltmarshes to sea-level rise: model development and validation
Description
Data used to parameterise and calibrate a model (IWEM0D) of the response of coastal wetlands to sea-level rise. Model parameterisation with core data from Westernport Bay, Victoria, Australia.
IWEM0D (Intertidal Wetland Evolution Model - 0D) simulates how mangrove forests and saltmarsh wetlands respond to sea-level rise. The model framework, as detailed in Rogers et al. (in review), treats surface elevation change over time as a function of:
- Present elevation
E - Inorganic/mineral matter accumulation rate
MAR - Organic matter addition rate
OARfor mangroves and saltmarsh - Autocompaction
AC
Specifically, incremental change in surface elevation E over time t is modelled as:
E[t+1] = E[t] + MAR[t] + OAR[t] - AC[t]