Institution: | (1) Leibniz-Institut of Freshwater Ecology and Inland Fisheries, Müggelseedamm 310, 12587 Berlin, Germany;(2) Institute of Inland Fisheries, Potsdam-Sacrow, Jägerhof am Sacrower See, 14476 Groß Glienicke, Germany;(3) Max Planck Institute for Demographic Research, Doberaner Straße 114, 18057 Rostock, Germany |