CITIZEN SCIENCE: THEORY AND PRACTICE Special Collection: Citizen Science for Evidence-based Policy and Decision-Making Call for Abstracts Issue editors: Muki Haklay1,2, Smriti Safaya3,4, Jay Benforado5, Peter Elias6, Marius Oesterheld7 University College London, UK Learning Planet Institute, France Stockholm Environment Institute, University of York, UK CitizenScience.Asia Association for Advancing Participatory Sciences, USA University of Lagos, Nigeria Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science, Germany Citizen Science: Theory and Practice is an open-access, peer-reviewed journal providing a central space for cross-disciplinary, scholarly exchanges aimed at advancing the field of citizen science by providing a venue for citizen science…