Monthly Archives: February 2013

 

How do “fish of a feather” shoal together?

Posted 8 February 2013 by Anne-Marie Hodge

“Birds of a feather flock together,” as the old saying goes, and that simple axiom raises many fascinating questions. Do animals really choose to associate with conspecifics that closely resemble themselves? If so, how do they even determine, without the either aid of mirrors or cognitive abilities that enable self-recognition, who is “of a feather” and who is not? Why would once choose to be “just a face in the crowd,” or even a member of a crowd at all?... Read more