1. Papanin Institute for Biology of Inland Waters, Russian Academy of Sciences, Borok, Russia
2. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow, Russia
3. Institute for Earth Sciences, Cherepovets State University, Cherepovets, Russia
4. Dagestan Scientific Centre, Precaspian Institute of Biological Resources, Russian Academy of Sciences, Makhachkala, Russia
5. Zoological Institute, Russian Academy of Sciences, St. Petersburg, Russia