Various amphibious pond dwellers, including grass frogs, tree frogs, common toads and other amphibians are shown moving around, feeding, mating, fertilizing and evolving. Also on display are natterjack and midw... read more
13 minutes
1952-01-01
Deutsch
Germany
Institut für Film und Bild in Wissenschaft und Unterricht
Institut für den wissenschaftlichen Film (IWF)
345 days ago
You must be logged in to do that!
Sign up for the beta.
