Heinz Sielmann

directing

1. Eumetopias jubata (Otariidae) - Verhaltensweisen in der Kolonie → Director
2. Otis tarda (Otididae) - Balzverhalten → Director
3. Vanishing Wilderness → Director
4. Lockende Wildnis → Director
5. Wonderen van het Afrikaanse Woud → Director
6. Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen → Director
7. Galapagos - Trauminsel im Pazifik → Director
8. Lords of the Forest → Director
9. Vrijheren van het Woud → Director
10. Die Iltiskoppel → Director
11. Wiesensommer → Director
12. Woodpecker → Director
13. Quick - das Eichhörnchen → Director
14. Konzert am Tümpel → Director
15. Lied der Wildbahn → Director