8206

• UCREFRP Catalog Number: 8206
• Author: Miller, W. J. and D. E. Rees.
• Title: Colorado Squawfish habitat use and movement during summer low flow in the Yampa River upstream of Cross Mounatin Canyon. Final Report.
• USFW Year: 1997.
• USFW - Doc Type: Fort Collins, Colorado.
• Copyright Material: NO

Figure 70. Habitat use during the night for Colorado Squawfish in the Yampa River,
Colorado.
Habitat use for Colorado Squawfish at Night
(from 24-hr observations)
E
019%
¦ 1997
0
0
E
V
E
i=
`e
e
Y
C6
30.0%
10.0%
Pool Eddy Pool Run Riffle
Figure 71. Type of activity exhibited by Colorado Squawfish expressed as percent of time
monitored during day and night contacts.
Colorado Squawfish Movement during 24-Hour Observations
(data combined from 1996 and 1997)
a
6
Type 1: No movement
Type 2: Passive movement
Type 3: foraging type activity
Type 4: Moving between habitats

Type 1 Type 2 Type 3 Type 4
ODay
¦Night
Final Report - Colorado squash habitat Page 83
Miller Ecological Consultants, Inc. December 17, 1997