Rana esculenta (Ranidae) - Beuteerwerb
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Rana esculenta (Ranidae) - Beuteerwerb
★ 0.0
1984
0h 8m
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
