7735

• UCREFRP Catalog Number: 7735
• Author: Bates, B., T. Chart and M. Moretti.
• Title: Colorado Squawfish Interagency Standardized Monitoring Program, Utah, 1986-90, Lower Green and Colorado Rivers.
• USFW Year: 1993.
• USFW - Doc Type: Publication Number 93-11,
• Copyright Material: NO

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LIST OF FIGURES

Paqe
Figure 1. Late juvenile/adult Colorado squawfish Interagency
Standardized Monitoring Program survey reaches, Colorado,
Green, Yampa and White Rivers in utah and Colorado .. 2

Figure 2. Colorado squawfish mean catch per unit effort,
lower Green River . . . . . . . . . . . . . . . . .. 4

Figure 3. Length frequency histograms of adult and juvenile
Colorado squawfish collected from the lower Green River (RM
115-96; 56-40 combined; 1986-1990 . . . . . . .. 5

Figure 4. Colorado squawfish mean catch per unit effort,
Colorado River, utah . . . . . . . . . . . . . . .. 6

Figure 5. Mean CPUE for adult Colorado squawfish in utah,

1986-90 . . . . . . . . . . . . . . . . . .. 7

Figure 6. Young of the year Colorado squawfish/100 sq. m.,
lower Green River . . . . . . . . . . . . . . .. 9

Figure 7. Young of the year Colorado squawfish/100 sq. m.,
Colorado River ................... 9

Figure 8. YOY Colorado squawfish vs.temperature gradient,
lower Green River . . . . . . . . . . . . . . . . . . 11

Figure 9. YOY Colorado squawfish vs. temperature gradient,
Colorado River ................. 11

Figure 10. Catch distribution of YOY Colorado squawfish from
the lower Green River, Utah, 1986-90 ........ 12

Figure 11. Catch distribution of YOY Colorado squawfish from
the Colorado River, Utah, 1986-90 . . . . . . . . . . 13

Figure 12. Length frequencies of YOY Colorado squawfish,
lower Green River . . . . . . . . . . . . . . . . . . 15
Figure 13. Length frequencies of YOY Colorado squawfish,
Colorado River . . . . . . . . . . . . . . . . . . . 15

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