Das geheime Wesen der Katzen
- Műfaj: Dokumentum, TV film
- Stúdió: Spiegel TV, MDR, ARTE
- Kulcsszó: experiment, cat, ethologist, scientific study, cat lover, scientific research, animal life, domestic animal, animal behaviour, animal documentary
- Öntvény: Constantin von Westphalen, Delia Nitschke, Dennis Turner, Willa Bohnet, Marina Scheumann, Nina Julius
