hydrophones in A Sentence

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    The whale-watching boats track the creatures with underwater audio devices(Hydrophones).

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    2

    This makes them useful for attaching to gliders, some of which already have Hydrophones.".

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    3

    As well, a hydrophone sits outside the frame to act as a benthic ear.

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    4

    Blue Ocean is already deploying multiple Hydrophones on single gliders, enabling some directionality of the sound signal to be determined.

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    5

    The direct sighting of 146 dolphins only corroborates the estimate of the Chilika Development Authority(CDA), which does counting of dolphins round the year using Hydrophones.

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    6

    A demonstration at Monterey Bay in California in September 2006 showed that a 21-inch(530 mm) diameter AUV can tow a 400 feet(120 m) long hydrophone array while maintaining a 6-knot(11 km/h) cruising speed.

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    7

    According to hydrophone monitoring carried out round the year in Chilika, the highest number of Irrawaddy dolphins(20-25) was moving around Rajhans, followed by the Magarmukh and Malatikuda areas, where dolphins numbering between 17-20 were expected.

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    8

    The next step is to use multiple gliders fitted with Hydrophones that are tracked with USBL systems to provide far wider area coverage, with greater accuracy directionality, and capable of providing more accuracy around noise source geo-location.

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    9

    Unobtrusive Hydrophones, used to pick up the dolphins' sonic communication, are dropped into the water, so unlike many other invasive and damaging tours- which might involve feeding or swimming with the dolphins- The Adventure Foundation ensures that your contact with them is as discreet as possible.

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