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Subject: | Good Rhythm Helps Birds Compete |
From: | Andrew Taylor <> |
Date: | Tue, 19 Jun 2007 11:12:54 +1000 |
Jam sessions in the avian world, rather than drawing a crowd, keep out pesky intruders, new research suggests. And magpie-lark duets with the most rhythm present a more threatening deterrent than those whistling off beat. "When partners sing, they signal to other magpie-larks that they are working as a team to defend their territory," said co-researcher Michelle Hall of the Max Planck Institute for Ornithology in Germany. More at: http://www.livescience.com/animals/070608_duet_threat.html Andrew |
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