Fischrad operating
like a water wheel rotates
four times a day we check whether the fish are in the container filled with water left and right on Fischrad.
At 6 clock, 12 clock, 18 clock and 24 clock.
Disturbed sleep rhythm? Yes.
Largest Fish so far: 111 cm, male
111 cm, no kidding!
in the container before Elias is water, so that the animals are too long in the air. On the side of the tank scale is attached.
It takes about 1 minute per fish until we have collected all necessary data and the fish is discharged back into the water. Sometimes a back, but mastered least the animals do it again on the way to their Laichgruenden.
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