Zielgerichtetes Handeln bei Menschenaffen
Chimpanzees are kept in a large enclosure at the Arnhem Research Station. There, some experiments are carried out to test the intelligence of the chimpanzees.
- النوع: وثائقي
- ستوديو:
- الكلمة الرئيسية: chimpanzee, short film
- المصبوب:
