1. Department of Zoology, Faculty of Science, Charles University, Prague, Czechia
2. Primary School Santoška, Prague, Czechia
3. Department of Botany and Zoology, Masaryk University, Brno, Czechia
4. Jihlava Grammar School, Jihlava, Czechia
5. Department of Ecology, Faculty of Science, Charles University, Prague, Czechia