Help a Researcher Out! Miriam von Thenen (Leibniz Institute for Baltic Sea Research Warnemünde, Germany) is currently working on the positive and negative impacts of mussel farming and how these should be taken into account in mussel farm site selection. Are you a mussel farmer, a researcher, a decision-maker, a planner, or in other ways interested in mussel farming and want to share your view? Then take part in this survey!