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  • A review of Bayesian belief...
    Landuyt, Dries; Broekx, Steven; D'hondt, Rob; Engelen, Guy; Aertsens, Joris; Goethals, Peter L.M.

    Environmental modelling & software : with environment data news, 08/2013, Letnik: 46
    Journal Article

    A wide range of quantitative and qualitative modelling research on ecosystem services (ESS) has recently been conducted. The available models range between elementary, indicator-based models and complex process-based systems. A semi-quantitative modelling approach that has recently gained importance in ecological modelling is Bayesian belief networks (BBNs). Due to their high transparency, the possibility to combine empirical data with expert knowledge and their explicit treatment of uncertainties, BBNs can make a considerable contribution to the ESS modelling research. However, the number of applications of BBNs in ESS modelling is still limited. This review discusses a number of BBN-based ESS models developed in the last decade. A SWOT analysis highlights the advantages and disadvantages of BBNs in ESS modelling and pinpoints remaining challenges for future research. The existing BBN models are suited to describe, analyse, predict and value ESS. Nevertheless, some weaknesses have to be considered, including poor flexibility of frequently applied software packages, difficulties in eliciting expert knowledge and the inability to model feedback loops. •BBNs are increasingly used to analyse, predict and value ecosystem services (ESS).•Most BBN applications in ESS modelling target only a single service.•Numerous advantages of BBNs in ESS modelling are demonstrated in current applications.•Model drawbacks are absence of feedback loops and obligatory variable discretization.•Spatially explicit modelling and modelling of ESS bundles are future opportunities.