1. Department of Fisheries Oceanography and Marine Ecology, National Marine Fisheries Research Institute , 81-332 Gdynia , Poland
2. Laboratory of Anoxygenic Phototrophs, Institute of Microbiology of the Czech Academy of Sciences , 379 01 Třeboň , Czechia
3. Faculty of Fisheries and Protection of Waters, South Bohemian Research Center of Aquaculture and Biodiversity of Hydrocenoses, Institute of Aquaculture and Protection of Waters, University of South Bohemia , 389 25 České Budějovice , Czechia
4. Department of Ecosystem Biology, Faculty of Science, University of South Bohemia , 370 05 České Budějovice , Czechia