For pigeons, follow the leader is a matter of speed

Many birds travel in flocks, sometimes migrating over thousands of miles. But how do the birds decide who will lead the way? Researchers reporting in the Cell Press journal Current Biology on November 25 now have some new insight based on studies in homing pigeons. For pigeons, it seems, leadership is largely a question of speed.

"This changes our understanding of how the flocks are structured and why flocks of this species have consistent leadership hierarchies," says Dora Biro of the University of Oxford.

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