Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen (1965)
Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen (1965) - Documentario Film 7 minuti. . fish, short film
Rilasciato: Jan 01, 1965
Durata: 7 minuti
Genere: Documentario
Stelle:
Crew: Heinz Sielmann (Producer), Heinz Sielmann (Director), Georg Theilacker (Director of Photography)
