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Poster Balz und Paarbildung bei der Stockente

Balz und Paarbildung bei der Stockente

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The film begins by depicting the social courtship of the drakes. With increasing intensity of the instinctive movements actual pair formation is...

  • Released: 1952-01-01
  • Runtime: 8 minutes
  • Genre: Documentary
  • Stars:
  • Title: Balz und Paarbildung bei der Stockente