Author: jj Sohn
Position: Retired
E-mail: jjsohn@fas.harvard.edu
Submitted Date: May 28, 2008
Published Date: May 29, 2008
This comment was originally posted as a “Reader Response” on the publication date indicated above. All Reader Responses are now available as comments.

Larry Slobodkin asked of his ecology course if anyone knew what the passenger pigeon said to the whopping crane? No one knew. Professor Slobodkin told us that the passenger pigeon told the whopping crane that, "there was safety in numbers."