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

0
42
INNER HOLE (ALL DATA)
NORMALI7ED
1
0.9

0.8
0.7
to
rc

O 0.6
I

0.5
Z
7W7
O
0.4
W
CC
4
0.3
0.2
0.1
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 31. Depths used by 10 radiotagged adult Colorado squawfish on the Yampa
River, Dec 1 - Mar 21, 1986-1987. Measurements taken 1-2 meters
towards shore from fish location. Data from combined 2.5 and 24 hour
sampling.
OUTER HOLE (ALL DATA)
NORMAUZED
1.0
0
9
• .
0.8
0.7
N
K

0 0.6

rj 0.5
Z
w
0.4
W
Q.
4
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 73. Depths used by 10 radiotagged adult Colorado squawfish on the Yampa
River, Dec i - Mar 21, 1986-1987. Measurements taken 1-2 meters
towards river channel from fish location. Data from combined 2.5 and
24 hour sampling.