Tierisch müde - Das Rätsel Schlaf
- taona: 2022
- Firenena: Germany, Canada
- Genre: Documentary, TV Movie
- Studio: CBC Docs, Love Nature, WDR/Arte
- Keyword: field research, nature documentary, animal research, scientific research, sleep study, science mystery, animal documentary, science and nature, wildlife documentary, science documentary
- tale: Boris Raim, Daniela Pulverer
- Cast: