Please note, the lectures are given in the Czech language. English version of the course can be requested in advance if there are at least 2 students. The special excursion is organized according to the interests of participants. The excursion is aimed at habitat which is missing in the territory of the Czech Republic, i.e. steps and semi-deserts, inland lakes, coastal habitats, alpine habitats of mountains, Mediterranean habitats, tropical rainforests, etc. Visits of selected zoological gardens abroad are included.