LITERATURE CITED 



BLACKBURN, M. , and J. A. TUBE 



1950. Measures of abundance of certain pelagic fish in some southeastern Australian 



waters. Connmonwealth Scientific and Industrial Research Organization, Australia, 

 Bull. 251:1-71. 



BROCK, VERNON E. 



1954. Some aspects of the biology of the aku, Katsuwonus pelamis, in the Hawaiian Islands. 

 Pacific Science 8(1):94-104. 



CLEAVER, FREDC, and BELL M. SHIMADA 



1950. Japanese skipjack ( Katsuwonus pel amis ) fishing methods. U. S. Fish and Wildlife 

 Service, Comm. Fish. Rev. 12(ll):l-27. 



GUSHING, D. H. , et al. 



1952. Some modern methods of fish detection. FAO Fisheries Bull. 5(3-4):95- 1 19. 



HARRISON, ROGER W. 



1931. The menhaden industry. U. S. Bureau of Fisheries, Investigational Report 1(1):1-113. 



JUNE, FRED C. 



1950. The tuna industry in Hawaii. Pan-American Fisherman 4(10):11, 19. 



SETTE, OSCAR E. 



1949. Methods of biological research on pelagic fisheries resources. Indo-Pacific 

 Fisheries Council, Proc. 1:132-138. Bangkok. 



APPENDIX 



Cruise itineraries. The dates given are only those on which some scouting was performed. 



CHARLES H. GILBERT cruise 3, 1952 



November 1 1 Honolulu Harbor to Kaunakakai, Molokai, via Kaumalapau, Lanai. Tuna scout- 

 ing and fishing enroute. Offshore work not possible because of rough seas. 



Novennber 12 Kaunakakai to Brown's Cannp, Oahu, via Penguin Banks. Tuna scouting and 

 fishing enroute. 



November 13 Brown's Camp to Pearl Harbor. Tuna scouting and fishing 1-10 miles offshore 

 between Kaena Point and Barbers Point, Oahu. 



