236 FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



LITERATURE CITED 



Bigelow, Henry Bryant. 1927. Physical oceanography of the Gulf of Maine. Bull. U. S. 



Bur. Fish. vol. 40, part 2, Document No. 969, Dec. 12, 1927, pp. 511-1027, figs. 1-207. 

 Bigelow, Henry Bryant. 1933. Studies of the waters on the continental shelf, Cape Cod to 



Chesapeake Bay. I. The cycle of temperature. Papers in Physical Oceanography and 



Meteorology, vol. 11, No. 4. Contrib. No. 34. 

 Bigelow, Henry Bryant, and Mary Sears. 1939. Studies of the waters of the continental 



shelf, Cape Cod to Chesapeake Bay. III. A volumetric study of the zooplankton. Memoirs 



of the Museum of Comparative Zoology, vol. LIV, No. 4. 

 Bigelow, Henry Bryant, and William W. Welsh. 1925. Fishes of the Gulf of Maine. Bull. 



U. S. Bur. Fish., vol. 40, part 1, Document No. 965, pp. 1-567, figs. 1-278. 

 Bjerkan, Paul. 1919. Results of the hydrographical observations made by Dr. Johan Hjort in 



the Canadian Atlantic waters during the year 1915. Dept. of the Naval Service. Canadian 



Fisheries Expedition, 1914-15, pp. 349-403, 4 pis., 11 figs., Ottawa. 

 Brice, John J. 1898. The common mackerel. In a manual of fish culture based on the methods 



of the United States Commission of Fish and Fisheries. Rept. U. S. Commission of Fish 



and Fisheries for 1897, pp. 209-213, pis. LVIII. 

 Buchanon-Wollaston, H. J. 1935. On the component of a frequency distribution ascribable to 



regression. Jour, du Conseil, vol. X, No. 1, pp. 81-98. 

 Carruthers, J. N. 1938. Fluctuations in the herrings of the East Anglian autumn fishery, the 



yield of the Ostend spent herring fishery, and the haddock of the North Sea in the light of relevant 



wind condition. Cons. Perm. Internat. p. l'explor. de la Mer, Rapp. et Proc.-Verb. CVII, 



3e'me Pt. 10-15. 

 Carruthers, J. N., and W. C. Hodgson. 1937. Similar fluctuations in the herrings of the East 



Anglian autumn fishery and certain physical conditions. Cons. Perm. Internat. p. l'explor. 



de la Mer, Rapp. et Proc.-Verb. CV, 3e'me Pt. 10-13, Copenhagen. 

 Clark, Frances N. 1934. Maturity of the California sardine (Sardina caerulea) determined by 



ova diameter measurements. Calif. Div. Fish and Game. Fish Bull. 42; 49 pp., 19 figs. 

 Dannevig, Alf. 1919. Canadian fish-eggs and larvae. Canadian Fisheries Expedition, 1914-15, 



pp. 1-74, 3 pis., 26 figs., Dept. of Naval Service, Ottawa. 

 Ehrenbaum, E. 1921. Ueber die Makrele. Wissensch. Meeresuntersuchungen. Abt. Helgo- 

 land. Bd. XV. No. 2, 1921. 

 Embody, George Charles. 1910. The ecology, habits and growth of the pike, Esox lucius. 



Unpublished thesis deposited in the library of Cornell University. 

 Ezekiel, Mordecai. 1930. Methods of correlation analysis. John Wiley & Sons, Inc., New 



York, 1930. 

 Fiedler, Reginald Hobson. 1932. Fishery industries of the United States, 1931. Report of 



U. S. Commissioner of Fisheries for the fiscal year 1932, App. II. Oct. 12, 1932, pp. 97-440. 

 Fiedler, Reginald Hobson, John Ruel Manning, and Fred Francis Johnson. 1934. Fishery 



industries of the United States, 1933. Report of U. S. Commissioner of Fisheries for the fiscal 



year 1934, App. I. Aug. 17, 1934, pp. 1-237. 

 Fish, Charles John. 1928. Production and distribution of cod eggs in Massachusetts Bay in 



1924 and 1925. Bull. U. S. Bur. Fish., vol. 43, pt. 2. Document No. 1032, Feb. 25, 1928, 



pp. 253-296, figs. 1-16. 

 Fisher, R. A. 1932. Statistical methods for research workers. Oliver and Boyd, Edinburgh. 

 Goode, George Brown. 1884. The mackerel (Scomber scombrus) in Fishery Industries of the 



United States. Natural Hist, of Useful Aquatic Animals. Sect. 1, pp. 281-303, U. S. Govt. 



Printing Office. 

 Garstang, Walter. 1898. On the variation, races, and migrations of the mackerel, Scomber 



scombrus. Jour. Marine Biol. Assoc, vol. V, No. 3, pp. 235-295. 

 Hjort, Johan. 1926. Fluctuations in the year class of important food fishes. Jour, du Conseil, 



Feb. 1926, vol. I, No. 1, pp. 5-39. 

 Huntsman, A. G. 1919. Some quantitative and qualitative plankton studies of the Eastern 



Canadian plankton. Canadian Fisheries Expedition, 1914-15, pp. 405^85, 12 figs., Dept. of 



Naval Service, Ottawa. 

 Iselin, Columbus O'Donnell. 1936. A study of the circulation of the western N. Atlantic. 



Papers in Physical Oceanography and Meteorology. Vol. IV, No. 4, August 1936. 



