1. Department Biology II; Aquatic Ecology; Ludwig-Maximilians-Universität München; Großhaderner Straße 2; 82152; Planegg-Martinsried; Germany
2. European Institute for Marine Studies; Place Nicolas Copernic; Technopôle Brest-Iroise; 29280; Plouzané; France
3. Department of Ecology and Environmental Science; Umeå University; 90187; Umeå; Sweden