The noises were picked up in the Southern Ocean, off the coast of New Zealand, in July 1982. But the source of the four short bursts resembling a quack - dubbed the “Bio-Duck” - has never been ...
The sound consisted of four short bursts resembling a quack, which inspired the name of the sound "Bio-Duck." "The sound was so repeatable, we couldn't believe at first that it was biological ...
Individual sounds: bicycle bell and bicycle, rowing boat, ducks. Rhyme/song Five (four, three, two, one) little ducks went swimming one day, Over the hill and far away, Mother duck said Quack ...