7953

• UCREFRP Catalog Number: 7953
• Author: Miller, W. H., et al.
• Title: Colorado River Fisheries Investigations, 1979 Progress Report - Draft,.
• USFW Year: 1980.
• USFW - Doc Type: ‎(submitted in partial fulfillment of Contract No. 9-07-40l-1016 with the Water and Power Resources Service)‎,
• Copyright Material: NO

Ptychocheilus lucius
Adults ^ (n '.36)
Juveniles x----x ( n a 30)
Young 0----0 ( n s 256)
50
DEPTH
X- \-f-
0 FEET
0 1 2 3 4 5 6 7 8 METERS
100
v
m
a
E
a
CO)
50
t
a
w ;
0
0
i 0
i
0
m
0
100
m
v
m
a-
50
1 2
0.5
SUBSTRATE

c

«

m v
e
m •
O a
a
' v
0
m e
v
m
Figure 8. Probability of use criteria for adult, juvenile, and young-
of-the-year Colorado squawfish from the upper Colorado River.
VELOCITY
3 4 FEET/SECOND
1. 0 METERS/SECOND