• Austria – University of Natural Resources and Life Sciences, Vienna
  • Bulgaria – WWF Bulgaria, Institute of Biodiversity and Ecosystem Research – Bulgarian Academy of Sciences
  • Croatia – Karlovac University of Applied Sciences
  • Hungary – National Agricultural Research and Innovation Centre, Research Institute for Fisheries
  • Romania – Institute of Biology Bucharest from Romanian Academy, Danube Delta National Institute for Research and Development, Ministry of Waters and Forests, WWF-Romania
  • Serbia – Institute for Multidisciplinary Research, University of Belgrade
  • Slovakia – Trnava University in Trnava, Faculty of Education
  • Slovenia – Institute for Ichthyological and Ecological Research, REVIVO