Their tails popped up reflexively, almost absurdly long and white, and wigwagged out of sight. |
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Under ideal conditions, a message could be wigwagged over distances of ten to fifteen miles at about three words per minute. |
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Opening the plane's window, I waved at the Dykeses and wigwagged my wings to let them know I saw them. |
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When the small plane crossed paths with military helicopters, as happened two or three times, the researchers held on as Mr. Giles wigwagged to signal he had seen them. |
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