Smithsonian Report, 1912. — Gain. 



Plate 7. 



-o*^- -^ 



1. Adelie Penguins Molting. The Snow is Covered with Feathers. 



2. In the Dangerous Parts of the Rookery the Adult Adelie Penguins Stand 

 as Sentinels and Redouble their Watchfulness. 



