■108- 



o 

 o 



z 



1976 1978 



Figure 6. Nominal effort in 10"= hooks by Japanese and Taiwan 

 longline vessels in the Indian Ocean. (Japanese data from 

 Fisheries Agency of Japan, Research Department 1980 and Taiwan 

 data courtesy of R. T. Yang, National Taiwan University, Taiwan, 

 Republic of China. 



