by Underwatertimes.com News Service – February 2, 2012 17:41 EST
NEW YORK, New York — A recently published study by the Wildlife Conservation Society and others reveals that humpback whales on both sides of the southern Indian Ocean are singing different tunes, unusual since humpbacks in the same ocean basin usually all sing very similar songs.
A recent study has found humpback whales on both sides of the southern Indian Ocean are singing different tunes. credit S. Cerchio/WCS
The results of the study—conducted by researchers from WCS, Columbia University, and Australia —contradict previous humpback whale song comparisons. Generally, when song from populations in the same ocean basins are compared, researchers find that the songs contain similar parts or “themes.” The differences in song between the Indian Ocean humpback populations most likely indicate a limited exchange between the two regions and may shed new light on how whale culture spreads.
Read the full article at http://www.underwatertimes.com/news.php?article_id=10356201987