1. Department of Bioscience; Aarhus University; Silkeborg Denmark
2. Department of Aquatic Sciences and Assessment; Swedish University of Agricultural Sciences; Uppsala Sweden
3. Departamento de Biologia; Núcleo de Pesquisas em Limnologia; Ictiologia e Aquicultura - Nupélia; Universidade Estadual de Maringá - UEM; Maringá PR Brazil
4. Key Laboratory of Aquatic Botany and Watershed Ecology; Wuhan Botanical Garden; Chinese Academy of Sciences; Wuhan China
5. Sino-Danish Centre for Education and Research (SDC); Beijing China
6. Arctic Research Centre (ARC); Aarhus University; Aarhus Denmark
7. Section for Ecoinformatics and Biodiversity; Department of Bioscience; Aarhus University; Aarhus Denmark