Stock Photo - SPAWAR Navy Marine Mammal Programme, San Diego November 2006 Dolphins are trained to carry cameras or inspection devices by holding a plastic bite plate in their mouths Mine marking buoys are also carried in this way he mines are detected using the dolphin´s echolocation sense, a biological sonar The dolphins are sent out after the first troops have gone into the area They help to clear a wider path of safety for additional troops and equipment

Stock Photo: SPAWAR Navy Marine Mammal Programme, San Diego November 2006 Dolphins are trained to carry cameras or inspection devices by holding a plastic bite plate in.

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