Poster of Otis tarda (Otididae) - Balzverhalten

Otis tarda (Otididae) - Balzverhalten

Plot: The courtship behavior of Great Bustards is studied. The male Great Bustard is considerably larger than the female
Release Date: Wednesday, January 1 1975
50 years ago
Scroll to Crew

Cast

Crew

Portrait of Heinz SielmannHeinz SielmannHeinz Sielmann was 57 in Otis tarda (Otididae) - Balzverhalten as 'Director'
Birthday: Sat, Jun 02 1917 –
Fri, Oct 06 2006