,08528 DeRoche, Stuart E. 1969. Observations on the spawning 

 habits and early life of lake trout. Progr Fish-Cult 31(2): 

 109-113. 2 tables. 



508529 Ellis, James N. 1969. Hydrodynamic hatching baskets. 

 Progr Fish-Cult 31(2): 114-117. 3 figs. 



508530 Marlborough, David. 1969. A cheap and easily 

 constructed trap. Progr Fish-Cult 31(2): 117. 1 fig. 



808531 Mattson, Chester R., and Bailey, Jack E. 1969. A frame 

 for holding juvenile salmon during spray marking. Progr 

 Fish-Cult 31(2): 118-120. 2 figs. 



808532 Pollock, Robert D. 1969. Tehama-Colusa canal to serve 

 as spawning channel. Progr Fish-Cult 31(3): 123—130. 

 3 figs., 1 table. 



808533 Shrable, John B., Tiemeier, Otto W., and Deyoe, C. W 

 1969. Effects of temperature on rate of digestion by 

 channel catfish. Progr Fish-Cult 31(3): 131-^138.3 figs., 

 3 tables. 



808534 Marking, Leif L. 1969. Toxicity of rhodamine B and 

 fluorescein sodium to fish and their compatibility with 

 antimycrn A. Progr Fish-Cult 31(3): 139-142. 2 tables. 



808535 Mitchum, Douglas L., and Moore, Tom D. 1969. 

 Efficacy of di-n-butyl tin oxide on an intestinal fluke, 

 Crepidoslomum t'arionis, in golden trout. Progr Fish- 

 Cult 31(3): 143-148. 2 tables. 



808536 Cruea, Darrell D„ Eller, Lafayette L., and Priddy, 

 Nancy. 1969. A new stain for fish sperm. Progr Fish-Cult 

 31(3): 148. 



808537 Vanderhorst, Richard, and Lewis, Sue D. 1969. Potential 

 of sodium sulfite catalyzed with cobalt chloride in 

 harvesting fish. Progr Fish-Cult 31(3): 149-154. 3 figs., 

 1 table. 



808538 Bender, Michael E. 1969. Uptake and retention of 

 malathion by the carp. Progr Fish-Cult 3 1(3): 155-1 59. 

 3 figs., 5 tables. 



808539 Meyer, Fred P. 1969. A potential control for leeches. 

 Progr Fish-Cult 31(3): 160-163. 1 table. 



808540 Rabe, Fred W., and Wissmar, Robert C. 1969. Some 

 effects of antimycin in an oligotrophia lake. Progr Fish- 

 Cult 31(3): 163. 



808541 Thomas, Allan E. 1969. Mortality due to leech 

 infestation in an incubation channel. Progr Fish-Cult 

 31(3): 164-165. 



808542 Whiteside, B. G., and Richan, Fred J. 1969. Repressive 

 factors controlling reproduction in goldfish. Progr Fish- 

 Cult 31(3): 165. 



808543 Taub, Stephen H. 1969. Fecundity of the white perch. 

 Progr Fish-Cult 31(3): 166-168. 2 figs.. 2 tables. 



808544 Larson, Douglas W., and Donaldson, John R. 1969. The 

 ability of conditioned rainbow trout to distinguish 

 between neighboring tones. Progr Fish-Cult 31(3): 

 169-171. 1 table. 



808545 Fredenburgh, David. 1969. The potential weight loss of 

 rainbow trout as a result of starvation. Progr Fish-Cult 

 31(3): 172-173. 1 fig., 2 tables. 



808546 Pugh, John R., Monan, Gerald E., and Smith, Jim Ross. 

 1969. Attempt to guide seaward-migrating Pacific- 

 salmon and trout with long leads. Progr Fish-Cult 31(3): 

 174-176. 3 figs., 1 table. 



808547 Herke, William H. 1969. A boat-mounted surface push- 

 trawl for sampling juveniles in tidal marshes. Progr Fish- 

 Cult 31(3): 177-179. 1 fig., 1 table. 



808548 Robinson, William R., Jr., and Vernesoni, Peter. 1969. 

 Low-cost circular concrete ponds. Progr Fish-Cult 3 1(3): 

 180-182. 3 figs. 



808549 Maxon, Kenny. 1 969. A live trout egg sorter. Progr Fish- 

 Cult 31(3): 182-183. 2 figs. 



808550 Driscoll, Donald P. 1969. Sexing the largemouth bass 

 with an otoscope. Progr Fish-Cult 31(3): 183-184. 1 

 fig., 1 table. 



808551 Hastings, Waldon H„ and Dupree, Harry K. 1969. 

 Formula feeds for channel catfish. Progr Fish-Cult 31(4): 

 187-196. 2 figs., 5 tables. 



808552 Rucker, Robert R., and Amend, Donald F. 1969. 

 Absorption and retention of organic mercurials by 

 rainbow trout and chinook and sockeye salmon. Progr 

 Fish-Cult 31(4): 197-201. 6 tables. 



808553 Amend, Donald F., Fryer, J. L., and Pilcher, K. S. 1969. 

 Studies of certain sulfonamide drugs for use in juvenile 

 chinook salmon. Progr Fish-Cult 31(4): 202-206. 2 

 figs., 2 tables. 



808554 Courtright, Robert C, and Bond, Carl E. 1969. Potential 

 toxicity of kraft mill effluent after oceanic discharge. 

 Progr Fish-Cult 31(4): 207-212. 5 figs., 3 tables. 



808555 Scidmore, W. J., and Olson, D. E. 1 969. Marking walleye 

 fingerlings with oxytetracycline antibiotic. Progr Fish- 

 Cult 31(4): 213-216. 1 table. 



808556 Babcock, William H. 1969. Growth and annuli of jaw- 

 tagged cutthroat trout. Progr Fish-Cult 31(4): 216. 1 

 table. 



808557 Horak, Donald L. 1969. The effect of fin removal on 

 stamina of hatchery-reared rainbow trout. Progr Fish- 

 Cult 31(4): 217-220. 2 figs. 



808558 Willford, Wayne A., Sills, Joe B., and Whealdon, Everett 

 W. 1969. Chlorinated hydrocarbons in the young of lake 

 Michigan coho salmon. Progr Fish-Cult 31(4): 220. 



808559 Hunn, Joseph B. 1969. Inorganic composition of 

 gallbladder bile from fasted rainbow trout. Progr Fish- 

 Cult 31(4): 221-222. 1 table. 



808560 Merriner, John V. 1969. Constant-bath malachite green 

 solution for incubating sunfish eggs. Progr Fish-Cult 

 31(4): 223-225. 1 table. 



808561 Cowmeadow, Mary M., Steege, Paul T., Pang, Peter K. 

 T., and Grant, F. Blake. 1969. A study of the 

 physiological effects of sulfisoxazole on the killifish. 

 Progr Fish-Cult 31(4): 226-228. 2 tables. 



808562 Bowden, Bradley S. 1969. A new method for obtaining 

 precisely timed inseminations in viviparous fishes. Progr 

 Fish-Cult 31(4): 229-230. 



808563 Schoumacher, Roger. 1969. Transportation of adult 

 striped bass. Progr Fish-Cult 31(4): 230. 



808564 Wallis, Joe. 1969. Caution in use of sugar-flotation 

 technique. Progr Fish-Cult 31(4): 231-232. 1 table. 



808565 Bedell, Gerald W., and Flint, Phillip D. 1969. Pumping 

 fish in California. Progr Fish-Cult 31(4): 233-235. 7 

 figs. 



808528 - 808565 



153 



