7848

• UCREFRP Catalog Number: 7848
• Author: Burdick, B. D.
• Title: Minimum Flow Recommendation For Passage Of Colorado Squawfish And Razorback Sucker In The 2.3-Mile Reach Of The Lower Gunnison River
• USFW Year: 1997.
• USFW - Doc Type: Redlands Diversion Dam To The Colorado River Confluence.
• Copyright Material: NO

Table 1. Sampling summary of sub-adult and adult Colorado squawfish (CS)
e pool
lun
ion Dam
Di
dl
d captured and positively sighted
(river mile [RM] 3.0) and in the
while ele
2-mile
2 ctrofishing
reach of the vers
s
an
in the Re
Gunnison River immediate g
p
ly downstream between the Redlands Diversion Dam
.
plunge pool and Colorado River confluence, 30 March to 14 November 1994.

Total Total Total Number of
Total
Number Total
Number Number
Recaptured Number Number
Recaptured Recaptured CS Initially
Captured in the
Number of CS Captures by RM
d
t
C hted
Si Once Twice Thrice 2.3-Mile Reach 3.0 2.9-2.7 2.6-2.0 1.9-0.7
ure
ap g
40 10 9 4 1 3 of 40 21 17 2 0
Table 2. Sampling summary of sub-adult and adult Colorado squawfish (CS) captured and positively sighted
while electrofishing in the Redlands Diversion Dam plunge pool (river mile [RM] 3.0) and in the
2.2-mile reach of the Gunnison River immediately downstream between the Redlands Diversion Dam
plunge pool and Colorado River confluence, 13 April to 7 November 1995.
Total Total Total Number of
Total
Number Total
Number Number
Recaptured Number
Recaptured Number
Recaptured CS Initially
Captured in the Number of CS Captures by RM
Captured Sighted Once Twice Thrice 2.3-Mile Reach 3.0 2.9-2.7 2.6-2.0 1.9-0.7
19 4 6 3 0 6 of 19 5 8 2 4