Balz und Paarbildung bei der Stockente
Balz und Paarbildung bei der Stockente
Balz und Paarbildung bei der Stockente Online Películas de Cuevana. The film begins by depicting the social courtship of the drakes. With increasing intensity of the instinctive movements actual pair formation is reached and mating follows, accompanied by prelude and postlude. The fight of the males follows and finally the attempt of a rape.
- Género: Documental
- País: Germany
- Director: Konrad Lorenz
- Actores: