The effect of altered streamflow The effect of altered streamflow on fish of the Yellowstone and Tongue rivers, Montana . effectofno8alteredyellow1977rich Year: 1977 TABLE 31. Average lengths and weights of walleye caught in trap nets in the Tongue River Reservoir, 1972-76. Year Average Length (mm) Range (mm) Average Weiaht (g) 1972 1973 1974 1975 1976 32 24 44 90 27 495 359-569 1,335 541 353-645 1,643 511 305-799 1,507 470 269-813 1,217 538 434-727 1,629 CONVERSIONS: 1 mm = .0394 in. 1 g = .0022 lb. ^Does not include recaptures. 50 -1 1976 1975 1974 'I 1 r 200 300 400 500 600 Length
The effect of altered streamflow The effect of altered streamflow on fish of the Yellowstone and Tongue rivers, Montana . effectofno8alteredyellow1977rich Year: 1977 TABLE 31. Average lengths and weights of walleye caught in trap nets in the Tongue River Reservoir, 1972-76. Year Average Length (mm) Range (mm) Average Weiaht (g) 1972 1973 1974 1975 1976 32 24 44 90 27 495 359-569 1,335 541 353-645 1,643 511 305-799 1,507 470 269-813 1,217 538 434-727 1,629 CONVERSIONS: 1 mm = .0394 in. 1 g = .0022 lb. ^Does not include recaptures. 50 -1 1976 1975 1974 'I 1 r 200 300 400 500 600 Length (mm) 700 800 Figure 34. Length frequency of walleyes captured in trap nets. Tongue River Reservoir, 1974-76, expressed as each size 's percentage of the total sample. 99
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