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Last modified
8/11/2009 11:32:56 AM
Creation date
8/10/2009 3:25:01 PM
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UCREFRP
UCREFRP Catalog Number
7347
Author
Wick, E. J. and J. A. Hawkins.
Title
Observations on Use of the Little Snake River in Colorado, by Endangered Colorado Squawfish and Humpback Chub, 1988.
USFW Year
1989.
USFW - Doc Type
Fort Collins, Colorado.
Copyright Material
NO
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<br />Table 2. Number of adult and juvenile fish collected by trammel net <br />on the Little Snake River, Colorado, 1988. <br /> May June June July Oct <br />Species 25 8 28 26-28 1 Total Percent <br />Colorado squawfish 1 - - - - 1 0.3% <br />Humpback chub 2 5 - - - 7 2% <br />Chub hybrids - 2 - - - 2 1% <br />Roundtail chub 3 7 1 121 30 162 53% <br />Flannelmouth sucker 5 8 1 30 18 62 20% <br />Bluehead sucker 2 1 - 5 - 8 3% <br />White sucker - - - 1 - 1 0.3% <br />Common carp - - - 34 - 34 11% <br />Channel catfish - - - 28 1 29 9% <br />Black bullhead - - - 1 1 2 1% <br />Total 13 23 2 220 50 308 100% <br />Table 3. Seine and dipnet collections of small fish (10-30 mm total <br />length) on June 28, 1988, on the Little Snake River <br />(RMI 8.0- 0.0), Colorado. Total fish collected was 1260. <br /> <br />Species 1 Samp <br />2 le number <br />3 4 <br />5 <br />Total <br />Percent <br />Roundtail chub - 1 - - - 1 <br />Speckled dace - 8 - 3 2 13 1% <br />Sand shiner - - - - 1 1 <br />Flannelmouth sucker 609 31 219 114 57 1030 82% <br />Bluehead sucker 38 39 19 114 5 215 17% <br />* = less than 1%. <br />Table 4. Discharge measurements from USGS gaging station and at <br />two transect sites on the Little Snake River, <br />Colorado, 1988. <br />USGS Above canyon Below canyon <br />Date gage* (RMI 8.7) (RMI 4.5) <br />July 27 3.8 10.6 ft'/s 9.8 ft/s <br />Sept. 29 9.9 10.9 ft' /s <br />8.3 ft;/s <br />* = from USGS gage located at Moffat County Road 10 bridge <br />6
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