CONTENTS 



Page 

 I, Fluctiiations in fishing conditions ooooooo„o«o.. 1 



bo Fishing conditions in tne summer and winter 



II. Fishing grounds and oceanographic conditions » o » » » . » » 5 



(l) Concerning the summer fisnery ooooooooo.c.. 5 



a. Oceanographic conditions and coastal 

 fisning grounds » <> o » . • « o o « 



o o o « o o o 



b, Oceanographic conditions and offshore 



fishing grounds coooco.. oooo<..<.««oo 6 



(2) Concerning the winter fisi-firy « , , « „ « » o . » , „ » 10 



ao Oceanographic conditions and the coastal 



fishing grounds ,,. o o. o„ o „ o »» ..,.,. » 10 



b. Oceanographic conditions and the offshore 



fishing grounds o o o = . « o >, » „ <. <. » » o . <. » 11 



III. Some thoughts on tne migrations of the albacore » » « . . <> l5 



