3102

• UCREFRP Catalog Number: 3102
• Author: Wick, E. J., J. A. Hawkins and C. A. Carlson.
• Title: Colorado Squawfish and Humpback Chub Population and Habitat Monitoring 1983-1984.
• USFW Year: 1985.
• USFW - Doc Type: Ft. Collins, CO.
• Copyright Material: NO

14
50
40
30
20
10
couEl 78 1 78
Total Number Fish Caught 2399
Total Area Sampled 980 m2
Number Fish Ca.22ht
-100 245
Number Samples 47
\ Fish S 20 mm TL
IN iish > 20 mm TL
* < n.5 % Composition

39 15 15 11 1 1 2 1 1
RS ON SS FN GA GS UM SU FM CS CP cc
SEINE AND DIPNET
SO
40
30
10
xg 10
Total Number Fish Electrofished 1171
Total Time Electrofi,hing 6.8 HRS
d-umber Fish Electrofished
----
--- 172
Hour
Numbe r Samples 37
IIII II Juveniles
Adults
* < n.5 % Composition
cruE 75 51 17 15 Z 1
FM SH CP IT CC LG Be SS GS CS WS
ELECTROFISHING
Figure 3. Percent composition in catch, catch/100m2 (CPUE) of fishes
collected by seine and dipnet, and catch/hour (CPUE) of fishes
electrofished in the Colorado River (RMI 148.9-169.5),
August 22, 25-28, 1983.