Tattle i^ 

 Yellowfin T-jna Taken in the feters of tho South Sea Is].Ends 



[footnotes] 



vlvKiimira, Kinosuke : Growth Rttes of Black Tuaa and Tellowfin T^ana as Revealed 

 in the Catch from the Shigedera Fishing Grounds, I^ull, Jt.p. Soc. 3ci, Fish., 

 1 (1). May 1932. 



t2)Aikawa, Hiroaki and Masuo Kato- : Age Detenaination of Fishes ( PreliTninury Re- 

 port No.l). Bull. Jap. Soc. Sci. Fish., 7 (2). J-ily 1938. 



(3)Kimura, Slinosuke and Kazumi Ishii : Fishing Conditions in the Northeastern 

 Part of Suruga Say (Part 2), On Yelloivfin Tuna, Spearfish. TellovTtail, Amber- 

 jack, and B3ackerel Scad, Bull. Jap. Soc, Sci. Fish., 2 (2), July 1933. 



(^)Kanaimira, Masami and Kakuji Imaiz-jmi ; Fxperimontal Tuna Longline Fishing 

 East of Taiwan. Report of Experimental Fishing by tho Shonan F.^aru in 1936„ 



(5)ii{ebe, Kenzo : On the Age of lellowfin Tuna froir Palau Skaters. South Sea 

 Fishery News, 3 (10). December 1939. 



(6)lkebo, Kienzo : Weights and Ages of Tuna from Palau ?laters. South Sea Fishery 

 News, A (1). February 19A0. 



(''')lkebe, Kenzo ; Measurements of lellowfin Tuns from South of the Marshall 

 Islands. South Sea Fishery News, U (2). Bferch 19^0, 



*0f the total number of fish of the year So, those which come into the \'?aters 



adjacent to Numaau are represented by r, <, The rate of catch in those waters is 



fo' and the rate of survival is p©', but for the stock as a whole the rate of 



catch is fo and the rate of survival is p©. Of the fish in their third year and 



older which have entered upon a migratory life, the part irtiich comes into Numazu 



waters is represented ty r and their rate of catch in those watsrs by f ' , but 



for the stock as a whole tiie rate catch la f. As shown above, se get the 



values pj - .20, p ; .57, f^'r^S,, (.5fpJfPo'>-|~~p'-^) s 1,200; (the rate of catch 



