364 Journal of Comparative Neurology and Psychology. 



E. Behavior of No. 11. ' 



Preliminary trials. First trial, August 24. No. 11 was very active aucl 

 very hungry when put into the cage. He moved about as follows : 



Across the floor to the end ; up the wire and down again ; to the door 

 and looked up at the chute ; chewed and pushed at the door trying to get it 

 open; to the front and to the end; up, and back to the floor; to the door; 

 to the front and back to the door, where he was very vigorous in his efforts 

 to get out; to the front; up to the brace and looked all about the chute; shook 

 the cage ; to the floor and to the end ; looked out through the wire ; up the 

 cage and shook it vigorously ; to the door and made frantic efforts to get it 

 open ; repeated this soon again ; up to X and perched ; to the floor and 

 about ; tried the door again and walked about the floor ; tried the door again 

 and walked about the floor ; up to X and perched ; to the floor and up to the 

 wire front ; shook the cage vigorously and returned to the floor ; again made 

 frantic efforts to open the door ; up to X and sat on the brace ; to the door 

 and frantic to open it ; to the end of the cage and up the wire ; around to the 

 front and reached one arm over to the chute and shook it ; to the floor and 

 about ; again climbed the front of the cage and reached to the chute ; to A' 

 and perched. 



Second trial, August 25. Behavior as follows : Up to the brace and down ; 

 repeated; while on the wire looked at the chute; shook the cage; to the 

 end of the cage and down to the floor ; looked all about ; up the front and 

 shook the cage with great vigor ; down to the floor and searched about for 

 food ; up the front and shook the cage again ; perched on the brace and sur- 

 veyed the chute carefully for some time; perched at X; to the floor and sat 

 near the end ; to the front and sat looking out through the wire ; to the door 

 and tried to open it; up the front and perched at X; carefully surveyed the 

 inside of the cage and looked out through the wire ; looked squarely at the 

 chute ; up the front and shook the cage vigorously ; back to X and sat for 

 some time ; to the floor and about. 



Third trial, August 26. It was past feeding time and the animal was 

 abnormally hungry. He was, therefore, fed on entering the cage, but not 

 enough to satisfy him and he went about the cage as usual looking for food. 

 His movements were as follows : Up the front of the cage and along the 

 brace to the end and down to the floor ; from underneath the chute he looked 

 up at it steadily and then climbed the end to X where he perched and 

 looked about the cage ; shook the cage vigorously and perched again ; to the 

 floor and tried to open the door ; looked toward the chute and then climbed 

 the end of the cage to X ; along the brace ; back to X and to the floor ; up 

 to X and down the end of the cage again to the floor; sat under the chute; 

 jumped to wire front and ran along the brace to X; to the floor; picked up 

 some hulls and smelled them ; repeated this several times. 



Fourth trial, August 27. No. 11 behaved as follows : Up the end and down 

 to the floor ; about the floor and up the front to X, where he perched ; to 

 the floor and back ; to the floor and sat, looking out through the wires ; up 

 the front and shook the cage ; to the floor and sat at the end of the floor 



