Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen (1965)
Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen (1965) - Documentary Filmlar 7 daqiqa. . fish, short film
Chiqarilgan vaqti: Jan 01, 1965
Ish vaqti: 7 daqiqa
Janr: Documentary
Yulduzlar:
Crew: Georg Theilacker (Director of Photography), Heinz Sielmann (Producer), Heinz Sielmann (Director)
