150 



VOICE AND LANGUAGE ' OF CHIMPANZEES 



ah, gah, gah! (See nos. 9, 97, 70, 138, and 155 for com- 

 parison.) 



^^ 1 IK 



^^=^ 



| v-^i — h- zqsz^iz::^ 



§==S= 



3^=5 



295 



gah gah ah ah gah gah ack ack ack ack 



And later, before he had finished the apple, the keeper 

 came and talked to him, and he answered with: 



i 



=h=^==^=4^ 



1^^ 



^ \tJ^ 



296 



uck uck 



uck 



uck uck uck uck 



uck 



On another day, when the weekly treat of rice with raisins 

 was given him, he responded: 



1^ 



^ 



uck uck uck uck uck uck uck uck uck 



w 



w- 



297 



wah - hoo-- wah - hoo - wah - hoo 



uck uck 



Compare wah-hoo with the tones of the fruit motive, and 

 nos. 145, 89, 91. 



On later occasions he made frequent use of ack (ahk); 

 thus: 



