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Device for the protection of tooth whales before life-threatening, danger to health and / or - damaging objects
Device for the protection of tooth whales before life-threatening, danger to health and / or - damaging objects
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机译：在危及生命，危害健康和/或-损坏物体之前保护鲸鱼的装置
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摘要
Device for dispensing an acoustic signal for the protection of tooth whales (odontoceti) before a for the tooth wale life-threatening, danger to health and / or - which impair the object, wherein the acoustic signal a the echo location of the tooth wale produces stimulating acoustic signal is,characterized in thatthe signal over a period of time of about 1,4 ± 0,5 s extending linear chirp with a startup frequency of 400 ± 50 clicks and a stopping frequency of 1.100 ± 100 clicks, each click three sine oscillations with a fundamental frequency of 130 ± 10 khz.A device according to any one of the preceding claims, characterized in that the device for the alternating output of signals for the stimulation of the echo signals for locating and deterrence of the tooth is arranged wale.A device according to any one of the preceding claims, that the device for dispensing an of twelve without pause successive clicks existing test signal is set up for the detection of bats.A device according to any one of the preceding claims, characterized in that the object is a fish catch network, a marine craft or the foundation of a building is.A device according to any one of the preceding claims, characterized in that the acoustic signal a the echo location of the ordinary porpoise (phocoena phocoena) produces stimulating signal isFish catch network with the device according to any one of the preceding claims.
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