Running wild training method for improving anti-predation capability of released juvenile fishes
The invention provides a running wild training method for improving anti-predation capability of released juvenile fishes. The method is a model trigger type scaring method. An electric mechanical arm is installed on the side of a released fish culture pond, a predation fish plastic model is install...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a running wild training method for improving anti-predation capability of released juvenile fishes. The method is a model trigger type scaring method. An electric mechanical arm is installed on the side of a released fish culture pond, a predation fish plastic model is installed at one end of the electric mechanical arm, the electric mechanical arm is connected with a video monitoring system and receives signal feedback, and the video monitoring system forms a monitoring range of 1 m long and 1 m wide. When the juvenile fishes enter the monitoring range, the electric mechanical arm suddenly stretches out the plastic model after receiving trigger signals, so that the approaching juvenile fishes are scared and rapidly run away. Due to the method, the anti-predation capability of the released juvenile fishes is obviously improved, and the method is favorable for improvement of the field survival capability. |
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