8158

• UCREFRP Catalog Number: 8158
• Author: Osmundson, D. B.
• Title: Longitudinal Variation in Fish Community Structure and Water Temperature in the Upper Colorado River; Final Report.
• USFW Year: 1999.
• USFW - Doc Type: Grand Junction, Colorado.
• Copyright Material: NO

1.6
1.2
E 0.8
0.4
0
1.6
1.2
c
E 0.8
s
ML
0.4
All fish
Strata 1 -6
fF+
Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa
94 95 94 95 94 95 94 95 94 95 94 95
1 2 3 Period 4 5 6
Stratum
0 M - -
Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa Sp Fa
94 95 94 95 94 95 94 95 94 95 94 95
1 2 3 Period 4 5 6
Stratum
Figure 5. Electrofishing catch rates of common fish species (all size classes) by study stratum
and sampling period (strata 1-6 only). Upper graph depicts mean total catch rate of all fish
groups combined (error bars represent mean +/- 1 SE); lower graph provides mean catch rates
by fish group.
MBH SUCKER ®FM SUCKER ®SQUAWFISH ®WS & HYBRIDS MRT CHUB
BSALMONIDS ®DACE ®CARP ®CATFISH Other NN
14