9688

• UCREFRP Catalog Number: 9688
• Author: Upper Colorado River Endangered Fish Recovery Program.
• Title: Nonnative Fish Control Workshop Summary, Conclusions, and Recommendations.
• USFW Year: 2002.
• USFW - Doc Type: Lakewood, CO.
• Copyright Material: NO

LIST OF FIGURES (continued)
Figure
Page
' 16 Length-frequency of Colorado pikeminnow during 1999-2001 in the Yampa River- and
incidence of bite marks, presumably by northern pike .. 34
17 Study areas for population estimates of the fish community in the Yampa River ...... 36
18 Total length of smallmouth bass captured in the Duffy Reach of the Yampa River for
1998, 1999, 2000, and 2001 ...............................................43
19 Total length of northern pike captured in the Sevens and Duffy reaches of the Yampa
River for 1998, 1999, 2000, and 2001 ........ ......................... ... 44
20 Total length of smallmouth bass captured in the Sevens Reach of the Yampa River for
1998, 1999, 2000, and 2001 ...............................................45
21 Total length of smallmouth bass and channel catfish captured in the Lily Park Reach of
the Yampa River for 2000 and 2001 ........................................ 46
22 Sampling area for removal of northern pike from the Yampa River upstream of Craig,
Colorado.....: ................................. .....................48
23 Number of northern pike removed per day from Carpenter Ranch and the Yampa State
Wildlife Area .. ......................................................... 48
24 Catch rate of northern pike vs. flow of the Yampa River ........................ 49
25 Length-frequency distribution of northern pike captured in the Yampa River......... 49
26 Study area for removal of northern pike below Hartland Diversion on the
Gunnison River ........................................................51
27 Total effort expended at capturing northern pike on the Gunnison River, 1995-96....51
28 Mean number of northern pike captured per kilometer of electrofishing in the Gunnison
River,1995-96 ....:....................................................52.
29 Length-frequency distribution of northern pike captured in the Gunnison River ...... 52
30 Numbers of northern pike captured per week relative to discharge in the Middle Green
River,2001 ...................... .................... ......... ...55
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