4 nov 2013

Lethal Threat May Cause Whale Extinction




One of the most beautiful and haunting sounds on the planet, whale song is thought to have healing powers and is widely used for meditation and relaxation. Whales use sound to locate food and companions, and rely on their songs and hearing for navigation, orientation and communication. Marine mammal scientists from Vancouver Aquarium have therefore been concerned to note that killer whales who inhabit the coastal waters of British Columbia and Alaska have recently lost their collective voice.



The cetacean research team at the aquarium is headed by Dr. Lance Barrett-Lennard, who described how the normally loquacious creatures have been strangely quiet for the past two years, and how, consequently, they are now much more difficult to locate:



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via unknowncountry http://www.unknowncountry.com

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