7610

• UCREFRP Catalog Number: 7610
• Author: Wick, E. J. and J. A. Hawkins.
• Title: Colorado Squawfish Winter Habitat Study, Yampa River, Colorado, 1986-1987
• USFW Year: 1987.
• USFW - Doc Type: Final Report Year 1.
• Copyright Material: NO

38
1.0
0.9
0.8
0.7
M
K
o3
0.6
I
V 0.5
Z
W
0.4
W
W
0.3
0.2
0.1
0.0
MAIN HOLE (24 HOUR)
NORMALIZED
0
41
0

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 40
DEPTH
Figure 24. Depths used by 10 radiotagged adult Colorado squawfish on the Yampa
River, Dec 1 - Mar 21, 1986-1987. Measurements taken at fish location
during 24 hour sampling.
•
MAIN HOLE (SHORT TERM)
NORMALIZED
1.0-

0.9- Parameter: Depth (feet) •
Location: Main Hole
Sample Type: 2.5 hour
0.8 Total hours observed: 100.5

0.7 ---------------------------------
Mean Depth: 2.36
It Variance: 1.75
0.6 Minimum Depth: 0.5
?; Maximum Depth: 8.4
6 0.5 Depth Range: 8.0
W Maximum frequency (hours): 12.6
0.4
Ir

0.3-

0.2-
0. 1
0.0
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0
.
DEPTH
Figure 25. Depths used by 10 radiotagged adult Colorado squawfish on the Yampa
River, Dec i - Mar 21, 1986-1987. Measurements taken at fish location
during 2.5 hour sampling.