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

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LIST OF FIGURES (continued) '
Figure Page '
31 Numbers of northern pike and Colorado pikeminnow captured at six locations of the
Middle Green River, 2001 ................................................ 55 '
32 Length-frequency histogram for northern pike and Colorado pikeminnow captured in the
Middle Green River, 2001 ............:................................... 56 ,
33
34 Age distribution for northern pike captured in the Middle Green River, 2001 ........
Study area for centrarchid removal from backwaters of the U er Colorado River ..:.
pp 56
59
'
35 Total numbers of largemouth bass and green sunfish captured from spring of 1999 to fall
of 2001 ................ .......................:............. ...... 59
36 Numbers of largemouth bass and green sunfish captured per backwater from spring of
1999 to fall of 2001 ..................................................... 60
37 Length-frequency histogram of largemouth bass from Skipper's Island Backwater for fall '
of 1999, 2000, and 2001, and combined ..................................... 60
38 Catch rate of largemouth bass from the Interagency Standardized Monitoring Program, '
1986-2001 ............................................................ 62
39 Catch rate of green sunfish from the Interagency Standardized Monitoring Program, '
1986-2001 ............................................................ 62
40 Study areas for population estimates of the fish community in the Upper Colorado '
River ........................................... .................... 64
41 Relative abundance of fishes in the Middle Green River and Lower Green River, 1997 ,
and 1998 ............................. ............................... 66
42 Length-frequency distribution for channel catfish captured in fyke nets in the Middle '
Green River in 1998 and in the Lower Green River in 1997 ..................... 67
43 Length-frequency distribution for channel catfish captured with electrofishing in the
Middle Green River in .1998 and in the Lower Green River in 1997 .:............. 68
44 Study area for channel catfish reduction program in the lower Yampa River ......... 71
1
45 Numbers of channel catfish removed with five gear types in the lower Yampa River .. 71 '
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