SENSE OF SMELL 



instinct of the bird for offal to the sense of scent. The 

 brain of the bird shows that it can have but little power 

 of smell. For the olfactory lobes, those regions of the 



CONDOR. 



brain which are largely developed in keen-scented 

 creatures, are exceedingly inconspicuous. The real 

 explanation appears to be vision. A condor hard by 

 the corpse detects it with ease while circling in the air 



189 



