1. Aquatic Ecology, Department of Biology; Lund University; Lund Sweden
2. Institute of Hydrobiology; Chinese Academy of Sciences; Wuhan China
3. Department of Ecology and Genetics, Limnology and Erken Laboratory; Uppsala University; Uppsala Sweden
4. Key Laboratory of Poyang Lake Environment and Resource Utilization of Ministry of Education; Nanchang University; Nanchang China
5. College of Life Sciences; South-Central University for Nationalities; Wuhan China
6. Limnology Unit, Department of Ecology and Genetics; Uppsala University; Uppsala Sweden