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' 24 BIOLOGICAL REPORT 85(1.• • <br />' Table 3. Continued. <br />' Species, concentration, <br />and other variables <br />ERects <br />References <br /> Rainbow trout, (continued) <br />' 68 LC50 (96 h) et 18° C 10,13,17 <br /> 96 LC50 (144 h) 20 <br /> Subjected to steadily Reduction in heart rate, hyperventilation, 21 <br /> increasing concentrations of increased oxygen consumption, death <br />' waterborne cyanide: 0 at start, in 9 h <br /> 200 et 1 h, 600 at 3 h, 1,000 at <br /> 5 h, end 1,800 at 9 h <br />' Chinook salmon, Oncorhynchuslshaurylscha <br /> 10 After 64 days, increased growth rate and 13 <br /> production when compared to controls <br />' 20 <br />Yellow perch, Perca Jlaoescens Growth reduced 2796 after exposure for 64 days 2 <br /> 76-108 LC50 (96 h) for juveniles 8.$2 <br /> 288->389 LC50 (96 h) for eggs and fry 8,22 <br />' Fathead minnow, Pimcphales promelas <br /> 12.9-19.6 MATCb 8,$2 <br /> 18-58 Reduction in RNA content in larva in 96 h 28 <br />' et 18-36 µg HCN/L, and in DNA and protein <br /> at 18-58 µg/L <br /> 19 Egg reduction of 5996 after exposure for 13 <br /> 265 days at 25° C <br />' 35 Reduction in growth rate during chronic exposure 5 <br /> 44 Hatching reduced 8390 after chronic exposure 13 <br /> 47 Growth reduction in 30 days $8 <br />' 58 Toxicosis occurred in yolk-sac larvae within 29 <br /> 24 h as judged by significant reductions in <br /> content of RNA and protein; however, effects <br /> were not measurable in 96 h suggesting <br />development of partial tolerance <br /> >61 Adverse effects on growth and survival during 13 <br /> lifetime exposure <br />' 8113 LC50 (96 h) for fry at 25° C 8 <br /> 83-137 LC50 (96 h) forjuveniles 8,22 <br /> 99 LC50 (96 h) for fry at 20° C 8 <br /> 107 Reduced survival in 96 h 28 <br /> 121-202 LC50 (96 h) for eggs et 25° C B <br /> 121952 LC50 (96 h) for eggs; more toxic at low ~2 <br /> dissolved oxygen <br /> - <br />122 LC50 (96 h) for fry at 15° C 8 <br /> Mixture of NaCN plus CdSO<, LC50 (96 h) for adults $0 <br />' equivalent to 170 µg CN/L <br />Mixture of NaCN plus ZnSO~, <br />LC50 (96 h) for adults <br />$0 <br /> equivalent to 180 µg CN/L <br /> 230, as NaCN LC50 (96 h) for adults $0 <br />' 273 LC50 (96 h) for eggs at 20° C 8 <br /> 352 LC50 (96 h) for eggs at 15° C 8 <br /> Mixture of NaCN plus NiSO~, LC50 (96 h) for adults 8 <br /> equivalent to 650 µg CN/L <br />1 <br />