ABSTRACT

Effective communication of ecological risk assessment results, and the uncertainty around these “predictions” of ecological risk, is essential for producing the best possible risk management decisions and for ensuring a quality dialogue among all stakeholders regarding risk management options. The complexity and unfamiliarity of probabilistic methods and the nature of the results for these audiences presents a particular challenge to risk assessors. They must not only master the analysis and accurately interpret results but be able to communicate results and process in precise nontechnical language that adequately describes uncertainty, as well as science policy options, and choices made along the way. Ambiguous, inexplicit, or inaccurate interpretations of science policy choices and risk assessment results contribute to poor decision making and an inefficient use of societal resources. In this chapter, we provide guidance for practitioners of risk assessment, particularly risk assessors and decision makers on effective communication throughout the ecological risk assessment process. Good communication among practitioners is not only essential for informed regulatory decisions on pesticides, but lays the groundwork for effective communication with stakeholders and ultimately with the public about risk assessment results and risk management options and decisions.