184 



FISHERY BULXiETIN OF THE FISH AND WILDLIFE SERVICE 



Chapman, Wilbejit M. 



1946. Observations on tuna-like fishes in the 



tropical Pacific. Calif. Fish Game 32(4) :165- 



170. [P] 



Euthynnus alletteratus, Katsuwonus pe- 

 lamis, Neothunnus macropterus : recorded, 

 food of N. macropterus noted, numbers 

 and availability of baitfish in island areas, 

 recommendations as to type of vessels 

 and gear needed. 



Chbvey, Pierre. 



1932a. Inventaire de la faima ichtyolog:ique de 

 rindochine. Notes Sta. marit. Cauda 19:26. 

 Euthynnus yaito : listed. 



1932b. Poissons des campagnes du "de Lanessjin" 

 (1925-1929). Trav. Inst. oc6anogr. Indo- 

 chine 4:113-115. 



Euthynnus yaito: synonymy, distribution, 

 description; Indo-Chinese common names; 

 figure of specimen and scales. 



1934. Revision synonymique de I'oeuvre ichtyolo- 

 gique de G. Tirant. Notes Sta. marit. Cauda 

 7:46. 



Thynnus thunnina listed by Tirant re- 

 named Euthynnus yaito. 



Chiba Prefectural Fisheries experiment Station. 

 1936a. Investigation of skipjack fishing grounds. 

 Chiba-ken suisan shikenjo jigyo hokoku 

 (1934):1-12. [J,P] 



Japan: albacore and skipjack fishing con- 

 ditions in relation to water temperature. 



1936b. Investigation of tuna fishing grounds. 

 Chiba-ken suisan shikenjo jigyo hokoku 

 (1934) :13-19. [J,P]. 



Fishing results at 37 stations longlined at 

 30°-35°N., 154°-170°E. in Feb. 1935; 

 records of capture of albacore, bigeye, 

 yellowfin, black tuna, and skipjack. 



Chiba Prefectural fisheries experiment Station, 

 Katsuura Branch. 



1937a. Investigation of skipjack fishing grounds. 

 Chiba-ken suisan shikenjo Katsuura bunjo 

 jigyo hokoku (1935) :l-9. [J,P] 



Japan : skipjack catch in relation to water 

 temperature. 



1937b. Investigation of tuna fishing grounds. 

 Chiba-ken suisan shikenjo Katsuura bimjo ho- 

 koku (1935): 14-19. [J, P] 



Results of four albacore longlining cruises 

 at 28°-38°N., 156°-175°E. from Oct. 1935- 

 Feb. 1936; description of gear, operational 

 data, catch, water temperatures to 200 m. 



1938a. The skipjack fishery. Chiba-ken suisan shi- 

 kenjo Katsuura bunjo jigyo hokoku (1936) :20- 

 ; 25. [J, P] 



Chiba prefectural fisheries experimental Sta- 

 tion, Katsuura Branch. — Continued 



Japan : skipjack catch In relation to water 

 temperature. 



1938b. Investigation of tuna fishing g^oimds. 

 Chiba-ken suisan shikenjo Katsuura bunjo 

 jigyShdkoku (1936) : 20-25. [J,P] 



Results of five albacore longlining cruises 

 at 30'>-35°N., 144°-173°E. in Nov. 1936- 

 Feb. 1937; operational data, catch rates, 

 water temperatures to 200 m; 1936 tana, 

 landing statistics for the prefecture. 



1941a. Albacore fishery. Chiba-ken suisan shiken- 

 jo Katsuura bimj6 jigyo hokoku (1938) :1-21. 



[J.P] 



Results of participation in cooperative 

 summer albacore longlining explorations, 

 three cruises to 28°-43°N., 175°E.-175'' 

 W., May- Aug. 1938; description of gear, 

 operational data, finances, catch and 

 prices, with water temperatures and spe- 

 ific gravities to 200 m. 



1941b. The skipjack fishery. Chiba-ken suisan shi- 

 kenjo Katsuura bunjo jigyo hokoku (1938): 

 22-25. [J, P] 



Japan: albacore and skipjack fishing con- 

 ditions correlated with water temperature. 



1941c. Tuna fishery. Chiba-ken suisan shikenj6 

 Katsuura bimjo jigyo hokoku (1938) : 29-37. 



[J.P] 



Results of three longlining cruises to 29°- 

 37°N., 155°E.-178°W. in Nov. 1938-Feb. 

 1939; construction of gear, operational 

 data, water temperatures to 200 m; catch 

 and catch rates, principally albacore and 

 bigeye. 



1941d. Albacore fishery. Chiba-ken suisan shiken- 

 jo Katsuura bunjo jigyo hokoku (1939) :1-13. 



[J.P] 



Results of participation in cooperative 

 summer albacore longlining explorations, 

 three cruises to 32°-45°N., 176°E.-176°W. 

 in May-Oct. 1939; construction of gear, 

 catch and prices; fishing logs with opera- 

 tional data, water temperatures and speci- 

 fic gravities to 200 m; albacore catch 

 rates. 



1941e. Skipjack fishery. Chiba-ken suisan shiken- 

 jo Katsuura bunjo jigyo hokoku (1939) :14-17. 



[J.P] 



Landings of pole-and-line skipjack and al- 

 bacore in the prefecture by months for 

 1938 and 1939; discussion of fishing con- 

 ditions in each month relative to water 

 temperatures. 



