Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen (1965)
Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen (1965) - Dokumentär Filmer 7 minuter. . fish, short film
Släppt: Jan 01, 1965
Körtid: 7 minuter
Genre: Dokumentär
Stjärnor:
Crew: Georg Theilacker (Director of Photography), Heinz Sielmann (Producer), Heinz Sielmann (Director)
