7407

• UCREFRP Catalog Number: 7407
• Author: McAda, C. W.
• Title: Results of the Interagency Standardized Monitoring Program, 1988.
• USFW Year: 1989.
• USFW - Doc Type: Grand Junction, Colorado.
• Copyright Material: NO

Table 8. Total number collected and mean catch-per-unit-effort (fish per hour)
for sympatric fishes, humpback chub monitoring, 1988.
Species Total Number Percentage of Mean CPUE Standard
Collected Total Collected (Fish/HR) Deviation
Westwater Canyon '~
humpback chub 103 61.68 1.13:. 1.68
roundtail chub 39 23.35 0.35 0.57
Gila spp. 1 0.60 0.01 0.07
bluehead sucker 1 0.60 0.01 0.06
flannelmouth sucker 2 1.20 0.02 0.10
white sucker 2 1.20 0.02 0.08
carp 4 2.40 0.04 0.19
channel catfish 15 8.98 0.14 0.29
Colorado squawfish 0 0.00 0.00 0.00
razorback sucker 0 0.00 0.00 0.00
Total number of samples: 53
Total hours of effort: 106
Black Rocks
humpback chub 53 54.64 0.69 ~ 0.78
roundtail chub 35 36.08 0.46 0.52
Gila spp. 3 3.09 0.04 0.10
bluehead sucker 0 0.00 0.00 0.00
flannelmouth sucker 1 1.03 0.01 0.06
White sucker 0 0.00 _0.00 0.00
carp 1 1.03 0.01 0.06
channel catfish 2 2.06 0.03 0.12
Colorado squawfish 0 0.00 0.00 0.00
razorback sucker 0 0.00 0.00 0.00
black bullhead 1
largemouth bass 1
Total number of samples: 22
Total hours of effort: 75.8
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