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<br />Figure 4,21, San Juan River discharge (as measured at USGS gage 09371010,
<br />Four Corners, New Mexico) versus average juvenile flannelmouth sucker
<br />condition, Condition factor was determined using data collected
<br />by USFWS electrofishing surveys (RM 52 to 156)
<br />within designated reaches, . , , , , , . , , , , , , , , , . , , , , , . , , , , , , , , , , , ' , , , , , 4 - 61
<br />
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<br />
<br />Figure 4,22, San Juan River discharge (as measured at USGS gage 09371010,
<br />Four Corners, New Mexico) versus average adult flannelmouth sucker
<br />condition, Condition factor was determined using data collected
<br />by USFWS electrofishing surveys (RM 52 to 158)
<br />within designated reaches, , , , , , , , , , , , , , , . , . , , , , , , ' , , , , , . , , , , , , , , , ,'4 - 61
<br />
<br />Figure 4,23, Length-frequency histogram for bluehead sucker collected
<br />during October USFWS electrofishing surveys on the San Juan River
<br />(RM 52 to 158). """""""""""",.'""""."""""" 4 - 65
<br />
<br />Figure 4,24, Regression line fitted to plot of average catch rates of bluehead sucker
<br />collected during October (1991 to 1997) USFWS electrofishing surveys
<br />on the San Juan River versus sampling trip discharge (as measured
<br />at USGS gage 09371010, Four Corners, New Mexico). , ' . . , , , . , , , , , ' , , , , 4 - 65
<br />
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<br />ii
<br />
<br />Figure 4,25, Average catch rates (:t standard deviation) of bluehead sucker
<br />during October USFWS electrofishing surveys on the San Juan River
<br />(RM 159 to 160), """"""""""""""""""""""'" 4 - 66
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<br />
<br />Figure 4,26, San Juan River discharge (as measured at USGS gage 09371010,
<br />Four Corners, New Mexico) versus average juvenile bluehead sucker
<br />condition, Condition factor was determined using data collected
<br />by USFWS electrofishing surveys (RM 52 to 158)
<br />within designated reaches. , , . , , , . . , , , , , , , . , . , , . , , , , , , , . , . , , , , ' , , . , 4 - 67
<br />
<br />Figure 4,27, San Juan River discharge (as measured at USGS gage 09371010,
<br />Four Corners, New Mexico) versus average adult bluehead sucker
<br />condition, Condition factor was determined using data collected
<br />by USFWS electrofishing surveys (RM 52 to 158)
<br />within designated reaches, . , , , , . , , , , , , , , , , . , , , . , , . , , , , , , . , , , , , , . , , 4 - 67
<br />
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<br />
<br />Figure 4,26, Density of speckled dace in San Juan River secondary channels
<br />(5-mile increments), 1992 to 1997, New Mexico, Colorado, and Utah, , , , , , , , 4 - 70
<br />
<br />Figure 4,29, Relative abundance of nonnative fishes (top) and catch-per-unit-effort
<br />(CPUE) (number of fish/minute) for channel catfish and'common carp
<br />(bottom) collected during May and October electrofishing surveys
<br />of the San Juan River, 1991 to 1997, . , . , , , . , . , . , , , , , ' , , , , , ' . , , , , , , , , 4 - 73
<br />
<br />SJRIP Biology Committee
<br />4 December 1998
<br />
<br />T-9
<br />
<br />Table of Contents
<br />Draft Flow Report
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