Otis tarda (Otididae) - Balzverhalten
Movie| Title | Otis tarda (Otididae) - Balzverhalten |
| User score | 0 |
| Release date | Jan 1, 1975 |
| Genre | Documentary |
| Director | Heinz Sielmann |
| Production country | Germany |
| Production companies | Institut für den wissenschaftlichen Film (IWF), Heinz Sielmann-Produktion |
| Run time | 7 min. |
The courtship behavior of Great Bustards is studied. The male Great Bustard is considerably larger than the female. This impression is reinforced during courtship when the male dances in front of the female, showing the light undersides of its wings and inflating its throat pouch.