Fig. 111. The common aspect of animals showing against night sky, if they have no ivhiu- iop-paUerng. 



Fig. 112. (Dead) Northern Hares seen from 

 the level of a creeping fox. 



These photographs show that from this view- 

 point the so-called banner-mark, the white, is 

 precisely what does not show. 



Wa. 113. Dead Northern Hare, seen from men's level. 

 Hares in danger from over-head foes, e. g., birds of pr&y, 

 doubtless resort to crouching 'invisible' rather than to run- 

 ning, while, on the other hand, enemies which trail them 

 /(W'ce them to leap away. 



Photographed, ont-dnoi's. 



