8177

• UCREFRP Catalog Number: 8177
• Author: Valdez, R. A., B. R. Cowdell and L. Lentsch.
• Title: Overwinter Survival of Age-0 Colorado Pikeminnow in the Green River, Utah, 1987-1995\
• USFW Year: 1999.
• Copyright Material: NO

Table 6. Total number and geometric mean CPUE's for native fishes captured in the lower Green River (Reach 3, RK 0-193), 1987-
95 year classes.
Sample Periods Colorado Pikeminnow Flannelmouth Sucker Bluehead Sucker Speckled Dace Gila -w Sucker
Total CPUE Total CPUE Total CPUE Total CPUE Total CPUE Total CPUE
Fall 1987 448 8.78 I 0.02 0 0 0 0
Spring 1988 127 2.00 4 0.04 0 0 I 0.01 0
Fall 1988 1707 48.40 2 0.03 0 2 0.04 0 0
Spring 1989 739 18.30 2 0.05 0 I 0.03 3 0.08 0
Fall 1989 1482 19.29 17 0.04 0 I 0.01 0
Spring 1990 811 8.68 5 0.04 0 2 0.02 0 0
Fall 1990 418 2.46 0 0 7 0.04 0 0
Spring 1991 212 2.29 42 0.04 0 5 0.03 0 0
Fall 1991 189 1.86 0 2 0.02 2 0.02 0 0
Spring 1992 69 0.84 2 0.02 0 2 0.02 0 0
Fall 1992 123 0.82 1 0.01 0 4 0.02 18 0.03 0
Spring 1993 103 1.14 0 0 9 0.06 1 0.01 5 0.04
Fall 1993 1577 . 5.42 12 0.07 33 0.17 43 0.22 0 0
Spring 1994 439 3.31 6 .05 94 0.57 57 0.40 3 0.02 1 0.01
Fall 1994 289 2.06 0 0.01 6 0.04 7 0.04 0
Spring 1995 118 0.77 1 0.01 0.01 I 0.01 2 0.02 0
Fall 1995 51 0.82 13 0.21 7 0.08 4 0.06 3 0.05 1 0.01
Spring 1996 42 0.40 7 0.11 15 0.17 14 0.20 3 0.04 3 0.02

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