Series 



SPECIAL SCIENTIFIC REPORTS- 

 FISHERIES 



SSR-F 1. Effects of oil mixed with carbonized 

 sand on aquatic animals, by Walter A. 

 Chipman and Paul S. Galtsoff. Aug. 1949. 

 52 p. , illus. 



SSR-F 2. Water temperature records from 

 California's Central Valley 1939-1948, by 

 Oliver B. Cope. Sept. 1949. 77 p. 



SSR-F 3. Effects of feeding DDT-sprayed in- 

 sects to fresh-water fish, by C. H. Hoff- 

 mann and E. W. Surber. Oct. 1949. 9 p. 



SSR-F 4. Effects of various concentrations of 

 DDT on several species of fish of different 

 sizes, by Eugene W. Surber and Clarence 

 H. Hoffmann. Nov. 1949. 19 p. , illus. 



SSR-F 5. Preliminary surveys of Roosevelt 

 Lake in relation to game fishes, by 

 Harold A. Gangmark and Leonard A. Ful- 

 ton. Sept. 1949. 29 p. , illus. 



SSR-F 6. Translations of foreign literature 

 concerning lobster culture and the early 

 life history of the lobster, edited by 

 Leslie W. Scattergood. Oct. 1949. 173 p. 



SSR-F 7. A survey of the sports fishery of the 

 middle Atlantic bight in 1948, by Raymond 

 J. Duller and Harlan S. Spear. Jan. 1950. 

 20 p. , illus. 



SSR-F 8. An investigation of oyster producing 

 areas in Louisiana and Mississippi dam- 

 aged by flood waters in 1945, by Philip A. 

 Butler. Dec. 1949. 29 p. , illus. 



SSR-F 9. Possibilities for oyster culture in 

 Puerto Rico and the Virgin Islands, by 

 Walter A. Chipman and Paul E. Thomp- 

 son. Jan. 1950. 19 p. , illus. 



*SSR-F 10. Drift bottle releases off New Jer- 

 sey; a preliminary report on experiments 

 begun in 1948, by John R. Webster and 

 Raymond J. Buller. Jan. 1950. 21 p. , 

 illus. 

 SSR-F 11. Observations of the effect of acid- 

 iron waste disposal at sea on animal 

 populations, by Edgar L. Arnold, Jr. , and 

 William F. Royce. Jan. 1950. 12 p. , 

 illus. 

 SSR-F 12. Biological investigations of the 



fishery resources of Trinity River, Cali- 

 fornia, by James W. Moffett and Stanford 

 H. Smith. Feb. 1950. 71 p., illus. 



*SSR-F 13. The rational exploitation of the sea 

 fisheries with particular reference to the 

 fish stock of the North Sea, by G. P. 

 Baerends. Mar. 1950. 102 p. , illus. 

 Paper no. 36 of the Dept. of Fisheries, 

 Ministry of Agriculture, Fishery and Food 

 Supply, The Hague, Netherlands, July 

 1947. Translated from the Dutch by Jan 

 Hahn; edited by Howard A. Schuck. 



SSR-F 14. The 1950 opening of the Bonnet 

 Carre Spillway: its effect on oysters, by 

 Philip A. Butler and James B. Engle. 

 Mar. 1950. 10 p. , illus. 



*SSR-F 15. Studies on the Pacific pilchard or 

 sardine (Sardinops caerulea). May 1950. 

 200 p., illus. Reissue of SSR 19-24, 

 issued in 1943. 



*SSR-F 16. Three papers on the stocks of 



tunas in Japanese waters, by Morisaburo 

 Tauchi. Translated from the Japanese 

 language by W. G. Van Campen. Apr. 

 1950. 15 p. 



*SSR-F 17. Report of investigations of skipjack 

 and tuna resources in 1947, by Nakamura 

 Research Staff. Translated from the Ja- 

 panese language by W. G. Van Campen. 

 Apr. 1950. 19 p. 



*SSR-F 18. Spawning grounds of tuna and skip- 

 jack, translated from the Japanese lan- 

 guage by SCAP translators. Edited by 

 B. M. Shimada and W. G. Van Campen. 

 Apr. 1950. 14 p. 



*SSR-F 19. Larval and juvenile tunas and skip- 

 jacks, by Kamakichi Kishinouye. Trans- 

 lated from the Japanese language by W. G. 

 Van Campen. Apr. 1950. 14 p. , illus. 



*SSR-F 20. Gonads of skipjack from Palao 



waters, by Kizo Matsui. Translated from 

 the Japanese language by W. G. Van 

 Campen. Apr. 1950. 6 p. , illus. 



*SSR-F 21. Age determination of fish (prelimi- 

 nary report 1), by Hiroaki Aikawa and 

 Masuo Kato. Translated from the Japanese 

 language by W. G. Van Campen. Apr. 

 1950. 22 p. , illus. 



*SSR-F 22. Morphometry, growth, and age of 

 tunas, translated from the Japanese 

 language by SCAP translators and W. G. 

 Van Campen. Edited by B. M. Shimada 

 and W. G. Van Campen. May 1950. 30 p. , 

 illus. 



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