Article: Name That Dolphin.(Brief Article)

If you want to meet a dolphin in the wild, just whistle. New research shows that bottlenose dolphins (one of 26 dolphin species) use "signature whistles" to greet one another or identify themselves across distances. "They always use the same call. You might call it a name," says biologist Vincent Janik at the University of St. Andrews in Scotland. Janik used three hydrophones (underwater microphones) to eavesdrop on dolphins swimming in the Moray Firth off the northeast coast of Scotland.

At an early age each dolphin adopts a personalized call--a unique whistle of rising and falling tones that emanates from nasal sacs below the blowhole (the single nostril atop a ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!