9432 ‎(2)‎

• UCREFRP Catalog Number: 9432
• Author: Modde, T. and M. Fuller.
• Title: Feasibility of Channel Catfish Reduction in the Lower Yampa River.
• USFW Year: 2002.
• USFW - Doc Type: Vernal.
• Copyright Material: NO

Redlands Fish Passageway Fish Trap
Colorado pikeminnow: 1996-2000
40
35
30
s
25
0
- 20
E
Z 15
10
5
O
Figure 5. Monthly distribution of 51 sub-adult and adult Colorado
pikeminnow collected by month in the fish trap of the Redlands
Dam fish passageway, 1996-2000. Numbers above hatched bars
indicate number of fish.
15
t
N_
U_ 10
v-.
O
d
E
Z 5
Total length
n=50
Mean=529 mm
Range=383-763
8
75 15 Weight
n=42
Mean=1,096 g
Range=368-2,575
6
1
O
Total Length (mm)
Figure 6. Total length frequency of 50 sub-adult and adult Colorado
pikeminnow that were collected in the fish trap of the
Redlands Dam fish passageway in July, August, and September,
1996-2000. Numbers above solid bars indicate number of fish.
2 2
1
O O O O O O O O O O O O O
v 'b `?°? 0??` 0•°? h?` h0 cod` CO- A b
O' O ' O' O' O' O' O' O'
ev 30 rO 00 0•? h0 h? X00 qP 'l0 'lO' 00 O?
23
MAR APR MAY JUN JUL AUG SEP OCT