
Eumetopias jubata (Otariidae) - Verhaltensweisen in der Kolonie 1978
Producer, Director
Otis tarda (Otididae) - Balzverhalten 1975
Director
Vanishing Wilderness 1974
Director
Lockende Wildnis 1969
as Self, Writer, Producer, Director, Director of Photography
Wonderen van het Afrikaanse Woud 1968
Director
Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen 1965
Producer, Director
Galapagos - Trauminsel im Pazifik 1962
Director, Writer, Producer
Lords of the Forest 1958
Director
Vrijheren van het Woud 1958
Director
Wiesensommer 1956
Director
Die Iltiskoppel 1956
Director
Woodpecker 1955
Cinematography, Writer, Director
Quick - das Eichhörnchen 1952
Director
Konzert am Tümpel 1952
Director, Director of Photography
Lied der Wildbahn 1950
Director
Treffpunkt Herz 1975
as Gast
Credits from TMDB.