No . Title 



*85. Determining age of Atlantic shad from their scales. By James P. Cating. 1953, vol. 54, 

 ii + p. 187-199, 12 figs., 1 table. 



86. Population heterogeneity in the Pacific pilchard. By Frances E. Felin. 1954, vol. 54, 

 ii + p. 201-225, 9 figs., 4 tables. 



*87. Biotic influences affecting population growth of planktonic algae. By Theodore R. Rice. 

 1954, vol. 54, ii + p. 227-245, 15 figs., 3 tables. 



88. Causes of fluctuations in abundance of Connecticut River shad. By Reynold A. Fredin. 

 1954, vol. 54, ii + p. 247-259, 1 fig., 7 tables. 15?. 



*89. Gulf of Mexico - its origin, waters, and marine life. Prepared by American scientists 

 under the sponsorship of the Fish and Wildlife Service, United States Department of the 

 Interior. Coordinated by Paul S. Galtsoff. 1954, vol. 55, xiv + 604 p., 74 figs., 34 tables. 

 $3.25. 



90. Studies of Georges Bank haddock. Part II: Prediction of the catch. By William F. Royce 

 and Howard A. Schuck. 1954, vol. 56, ii + p. 1 -6, 1 fig., 4 tables. 10?. 



*91. Fluctuations in growth and year-class strength of the walleye in Saginaw Bay. By Ralph 

 Hile. 1954, vol. 56, ii + p. 7-59, 8 figs., 48 tables. 35?. 



92. Mortality of salmon fingerlings exposed to pulsating direct current. By Gerald B. Collins, 

 Charles D. Volz, and Parker S. Trefethen. 1954, vol. 56, ii + p. 61-81, 14 figs., 10 tables. 

 30? . 



*93. Distribution and abundance of egg and larval populations of the Pacific sardine. By Elbert 

 H. Ahlstrom. 1954, vol. 56, ii + p. 83-140, 32 figs., 13 tables. 40? . 



94. Method of estimating fish populations, with application to Pacific sardine. By T. M. 

 Widrig. 1954, vol. 56, ii + p. 141-166, 6 figs., 15 tables. 30?. 



95. Intertidal spawning of pink salmon. By Mitchell G. Hanavan and Bernard Einar Skud. 

 1954, vol. 56, ii + p. 167-185, 3 figs., 4 tables. 15? . 



96. Whitings on the coasts of the American continents. By Isaac Ginsburg. 1954, vol. 56, 

 ii + p. 187-208, 2 figs., 15 tables. 20?. 



97. Description of eggs and larvae of jackmackerel ( Trachurus symmetricus ) and distribution 

 and abundance of larvae in 1950 and 1951. By Elbert H. Ahlstrom and Orville P. Ball. 

 1954, vol. 56, ii + p. 209-245, 28 figs., 10 tables. 30?. 



*98. Feeding mechanism of the sea lamprey and its effect on host fishes. By Robert E. Lennon, 

 1954, vol. 56, ii + p. 247-293, 19 figs., 23 tables. 40? . 



*99. Eggs and larvae of the Pacific hake, Merluccius productus . By Elbert H. Ahlstrom and 

 Robert C. Counts. 1955, vol. 56, ii + p. 295-329, 25 figs., 9 tables. 30?. 



100. Pink salmon tagging experiments in Icy Strait and Upper Chatham Strait, 1950. By Carl H. 

 Ellin g and Paul T. Macy. 1955, vol. 56, ii + p. 331 -37 1 , 1 1 figs., 12 tables. 40?. 



* 1 1 . Factors associated with fluctuations in abundance of Hudson River shad. By Gerald B. 

 Talbot. 1954, vol. 56, ii + p. 373-413, 15 figs., 20 tables. 35?. 



*102. Limnological effects of fertilizing Bare Lake, Alaska. By Philip R. Nelson and W. T. 

 Edmondson. 1955, vol. 56, ii + p. 415-436, 6 figs., 5 tables. 



*103. Limnological study of the lakes in Convict Creek Basin, Mono County, California. By 

 Norman Reimers, John A. Maciolek, and Edwin P. Pister. 1955, vol. 56, iii + p. 437-503, 

 25 figs., 37 tables, 10 maps. 50?. 



104. The gas bladder and its relation to the inner ear in Sardinops caerulea and Engraulis 

 mordax . By Charles P. O'Connell. 1955, vol. 56, ii + p. 505-533, 15 figs. 25?. 



