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

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Table 11. Total number collected and mean catch-per-unit-effort (fish per 10 sq. m) for sympatric fishes, young-of-the-year Colorado squawfish
monitoring, 1988. Calculations based on the first seine haul in primary backwaters.
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COLORADO RIVER GREEN RIVER
REACH 1 REACH 2 REACH 3 REACH 4
SPECIES TOTAL MEAN TOTAL MEAN TOTAL MEAN TOTAL MEAN
COLLECTED CPUE SD COLLECTED CPUE SD COLLECTED CPUE SD COLLECTED CPUE SD
___________________________________ ____________====s=====____=___==_________=_____=_________=_________ ___________==_=______=___ ======_____=====_=_
CATOSTOMUS
spp 4 0.03 0.11 6 0.14 0.21 2 0.01 0.07 121 1.18 3.25
RED
SHINER 1832 .20.73 37.54 1091 29.39 22.29 4363 41.71 34.35 4072 36.58 29.63
SAND
SHINER 2161 24.51 36.76 49 1.77 2.52 38 0.32 0.62 159 0.92 2.5T
CARP 4 0.02 0.06 7 0.15 0.35 2 0.02 0.05 2 0.01 0.03
FATHEAD
MINNOW 10696 106.4 129.1 3411 80.12 71.42 1790 14.50 45.58 650 6:23 8.89
GILA spp. 11 0.11 0.27 14 0.50 0.90 0 0.00 0.00 5 0.05 0.13
CHANNEL
CATFISH 0 0.00 0.00 3 0.05 0.11 110 1.52 3.69 7 0.13 0.53
GREEN
SUNFISH 1 0.01 0.03 28 1.09 2.09 1 0.01 0.03 13 0.12 0:34
LARGEMOUTH
BASS 0 0.00 0.00 2 0.07 0.10 0 0.00 0.00 0 0.00 0.00
OTHER 36 - - 17 - - 9 - - `• 8 - -
abluehead sucker, flannelmouth sucker and unidentified sucker combined.