Documentary
13 minutos
Director: Anton Kutter
Reparto: Walter Holten,
Fecha de Estreno: 1939-01-01
The film shows the diverse life in a pond that is under nature conservation (biotope): rare plants and animals form a community. Algae, plankton, insects, birds, frogs, and snakes. Microscopic images of microorganisms.
Walter Holten
Narrator (voice)
