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

2500
2000
T1500
u
3
0
U. 1000
500
LOWER GUNNISON RIVER
2.2-Mile Reach
2.2-Mile Reach
COMMON CARP
SUB-ADULTS AND ADULTS
Flow<2,000 We
r=0.21
n=12
n, d7
2500
2000 10
T1500-
U. 0
1000 13
500-
0-
Total Catch Effort (Fish1h)
2500
2000
T1 Soo
Z
3
O
ILL 1000
500

2.2-Mile Reach
WHITE SUCKER
SUB-ADULTS AND ADULTS
Flow<2,000 We
r=-0.40
n=12
18 38 55
Total Catch Effort (Fishlh)
2.2-Mlle Reach
CHANNEL CATFISH
SUB-ADULTS AND ADULTS
Flow<2,000 cfe
® r=-0.41
n=12
M
0
,A „ 28
Total Catch Effort (Fish/h)
Figure E.4. Plot of total catch per unit effort (Fish/h) versus mean
daily discharge for sub-adult and adult common carp, white
sucker, and channel catfish collected in the 2.2-mile reach
of the Lower Gunnison River, Colorado, March 1994 to November
1995. Note: 217-2,000 cfs was the range of flows analyzed;
goodness-of-fit line fitted by computer.
E-6