Rana esculenta (Ranidae) - Beuteerwerb

Rana esculenta (Ranidae) - Beuteerwerb

Rana esculenta (Ranidae) - Beuteerwerb


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0h 08m 1984 HD

Rana esculenta (Ranidae) - Beuteerwerb Online zdarma kukaj.to 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.

Rana esculenta (Ranidae) - Beuteerwerb (1984)
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