Insectivores, airplanes, rodents, carnivores, hares, even-toed ungulates, insects and amphibians from Czech nature. The voices of animals contain data from the pages of Czech Radio https://www.rozhlas.cz/hlas Czech Radio's text, sound and image materials are protected by copyright. Their dissemination or further disclosure in any way is expressly prohibited without prior consent. If you are interested in using text, audio or visual materials from the Czech Radio website, for commercial or pers