Index 273 



Biting rate ( Cont. ) 



e£Fect of transparency, 240 



highest in spring, 239 



slowed by water too clear, 240, 241 



varies with water labels, 242 

 Bhiegill, 



average number of fry per nest, 93 



capacity to grow after stunting, 81 



color vision of, 213 



condition of, 76, 77 



cycle of condition, 78 



effects of drawdown on, 160 



growth in S. Africa, 82 



importation into S. Africa, 81 



in carrying capacity experiments, 61, 

 62 



in catch-out ponds, 257, 258 



in minnow seine method, 136 



in net cropping exp., 197 



intraspecific competition of, 124 



killed by supersaturation of O9, 55 



length of life of, 202 



lethal temperatures for, 227 



limited range of, 233 



minimum useful size of, 71 



mortality rate of, 207 



overfeeding of, 84 



sexual maturity of, 96 



sound perception of, 218 



standing crop in ponds per acre, 64 



total mortality of, 203, 204 

 Boats, 



needs of owners in Wisconsin, 250 



uses of in Wisconsin, 250 



Wisconsin survey, 250 

 Boat shocker, 



A.C. and D.C. uses, 139 



interrupted current, 139 



kind of sample taken by, 138 



requirements for, 138 



stomach collecting with, 139 

 Boroden, N., 



fish aging from scales, 5 

 Bowfin, 



standing crop in pounds per acre, 64 

 Breder, C. M., Jr., 230 

 Brett, J. R., 226 



Brett, J. R. and MacKinnon, D., 224 

 Brown, C. J. D., 106 

 Brown, W. H., 114 

 Brownian movements, 47 

 Buck, D. Homer, 259 

 Bigmouth buffalo, 



survived winterkill at Gale Lake, 53 

 Buffalo, 



in rice-fish rotation, 264 



standing crop in pounds per acre, 64 



Bullheads, 



dominant year-class following winter- 

 kill, 53 



in catch-out ponds, 257, 258 



limited range of, 233 



minimum useful size of, 71 



spawning time, 99 



standing crop in pounds per acre, 64 

 Bullheads, black, 



overfishing of, 190 



survived winterkill in Gale Lake, 53 



taste organs of, 220 

 Burr, J. G., 



fish shocker, 5 

 Busch Memorial Wildlife Area (Mo.), 

 190 



ponds on the, 190, 191 



Camping out, 



recent trends for, 249 

 Carbine, W. F., 8, 92 

 Carbon dioxide, 48 



effects of rapid change of, 48 



sudden changes, experimental testing 

 of, 49 

 Carlander, K. D. and Cleary, R. E., 231 

 Carp, 



color vision of, 213 



competition for space, 120-121 



culture in Europe, 2 



importation into S. Africa, 81 



in catch-out ponds, 257, 258 



killed by supersaturation of Oo, 55 



reversion to wild type, 102 



sound perception of, 218 



standing crop of, 64 



survived winterkill in Gale Lake, 53 

 Carrying capacity, 



definition of, 59 



experimental testing of, 61 



function of surface area, 61 

 Catch, rate of, 



factors affecting, 195 



relationship of, to number of fish, 195 

 Catch-out ponds, 257 



"come-on" fish, 258 



kinds of fish used for, 257 



licensing of, 257 



margin of profit from, 258 



operational hazards of, 258 

 Catfish, channel, 



fed artificially in ponds, 260, 261 



in rice-fish rotation, 264 



standing crop in pounds per acre, 64 

 Catostomidae, 



restricted movement of, 235 



