Rana esculenta (Ranidae) - Beuteerwerb

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Rana esculenta (Ranidae) - Beuteerwerb película completa online. The film shows the prey-catching behaviour of the edible frog at a small garden pond and at a gravelpit. The catching of creeping and (under experimental conditions) hanging earthworms, of flies sitting on the surface of the water and of egglaying dragonflies (Sympetrum spec.) in tandem position are visible.

Género: Documental

Actor:

Director: Georg Rüppell

País: Germany

Duración: 8 min.

Calidad: HD

Liberar: 1984

imdb rating 6

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