Technical Papers. — This publication series of the Bureau of Sport Fisheries and Wildlife 

 comprises reports of investigations related to sport fish and sport fisheries. Each is 

 published as a separate paper, but for economy several may be issued in a single cover. 

 The Bureau distributes a limited number of these reports for the use of Federal and State 

 agencies and cooperators. 



1. Distribution of Phytoplankton Populations in Sandy Hook Bay and Adjacent Areas in Rela- 

 tion to Hydrographic Conditions in June 1962, by Teruyoshi Kawamura. 1966. 37 p. 



2. Zooplankton Communities of the Navesink and Shrewsbury Rivers and Sandy Hook Bay, New 

 Jersey, by Isamu Yamazi. 1966. 44 p. 



3. Observations on the Marine Cladoceran Penilia avirostris in Northwestern Atlantic Waters, 

 by Norberto Delia Croce. 1966. 13 p. 



4. Flathead Lake (Montana) Fishery Investigations, 1961-64, by Otis Robbins, Jr., with 

 statistical analysis by Donald D. Worlund. 1966. 45 p. 



Ecology of Gila Trout in Main Diamond Creek in New Mexico, by Danny M. Regan. 1966. 24 p. 

 Studies of Caloric and Vitamin Levels of Salmon Diets, by Laurie G. Fowler, J. Howard 

 McCormick, Jr., and Allan E. Thomas. 1966. 14 p. 



Vitamins Essential for Growth of Channel Catfish, by Harry K. Dupree. 1966. 12 p. 

 Effects of Age, Growth, and Diet on Characteristics of Salmon Fingerlings, by Joseph W. 

 Elliott, Laurie G. Fowler, and Rober E. Burrows. 1966. 11 p. 



Response of Channel Catfish Fingerlings to Different Levels of Major Nutrients in Puri- 

 fied Diets, by Harry K. Dupree and Kermit E. Sneed. 1966. 21 p. 

 Marking Fish With Dyes and Other Chemicals, by Dean E. Arnold. 1966. 44 p. 

 Surface Temperature Gradients Observed in Marine Areas Receiving Warm Water Discharges, 

 by James L. Squire, Jr. 1967. 8 p. 



Seasonal Abundance of Aquatic Invertebrates and Their Utilization by Hatchery-Reared 

 Rainbow Trout, by Harry D. Kennedy. 1967. 41 p. 



Test of Different Components in the Abernathy Salmon Diet, by Laurie G. Fowler and 

 Joe L. Banks. 1967. 18 p. 



Interspecific Hybridization of Esocids: Hatching Success, Pattern Development, and Fer- 

 tility of Some F^ Hybrids, by Keen Buss and Jack Miller. 1967. 30 p. 

 Brook Trout of Great Smoky Mountains National Park, by Robert E. Lennon. 1967. 18 p. 

 Effects of Alkyl Benzene Sulfonate on Rainbow Trout, by Thomas J. Hassler, John M. 

 Neuhold, and William F. Sigler. 1967. 15 p. 



Tissue Changes in Puffers Exposed to Methoxychlor and Methyl Parathion, by Ronald Eisler. 

 1967. p 15 p. 



Fish Sampling and Estimation of Relative Abundance in Lewis and Clark Lake, by Charles H. 

 Walburg. 1969. 15 p. 



Use of an Echosounder in Measuring Distribution of Reservoir Fishes, by James W. Mullan 

 and Richard L. Applegate. 1969. 16 p. 



Some Effects of Silt Turbidity on Behavior of Juvenile Largemouth Bass and Green Sunfish, 

 by Norman W. Heimstra, David K. Damkot, and Norman G. Benson. 1969. 9 p. 

 Biological Characteristics of the Sauger Population in Lewis and Clark Lake, by William 

 R. Nelson. 1969. 11 p. 



Biology of the White Crappie in Lewis and Clark Lake, by Richard E. Siefert. 1969. 16 p. 

 Operation of Abernathy Channel for Incubation of Salmon Eggs, by Allan E. Thomas and 



J. M. Shelton. 1968. 19 p. 



24. Biology of the Crayfish Orconectes causeyi and Its Use for Control of Aquatic Weeds in 

 Trout Lakes, by Jack L. Dean. 1968. 15 p. 



25. Toxicity of Pesticides to the Crustacean Gammarus lacustris , by Herman 0. Sanders. 

 1969. 18 p. 



26. Tests of Vitamin Supplements and Formula Changes in the Abernathy Salmon Diet, 1966-67, 

 by Laurie G. Fowler and Loe L. Banks. 1969. 19 p. 



27. Influence of Corn Oil and Beef Tallow on Growth of Channel Catfish, by Harry K. Dupree. 

 1969. 13 p. 



