9556

• UCREFRP Catalog Number: 9556
• Author: Bestgen, K. R., K. A. Zelasko and C. T. Wilcox.
• Title: Non-native fish removal in the Green River, Lodore and Whirlpool canyons, 2002-2006, and fish community response to altered flow and temperature regimes, and non-native fish expansion.
• USFW Year: 2007.
• USFW - Doc Type: 115,
• Copyright Material: NO

Figure 12. Mean daily flows for the Green River in Whirlpool Canyon downstream of the
Yampa River in the pre-Flaming Gorge Dam period (1946 to1962, Jensen gauge #
09261000), compared to post- regulation daily flows in 2005 and
2006 ..............................................................................................................................78
Figure 13. Mean daily water temperatures for the Green River in Whirlpool Canyon downstream
of the Yampa River in 1992-1996 and 2002 to 2006 periods ......................................79
Figure 14. Mean daily water temperatures for the Green River in lower Lodore Canyon and
Whirlpool Canyon downstream of the Yampa River in 2002 to 2006 .........................79
Figure 15. Distribution and abundance of channel catfish in electrofishing samples from four
reaches of Lodore Canyon and two reaches of Whirlpool Canyon, Green River,
Colorado and Utah, 2002 to 2006 ............................................................................. 80
Figure ] 6. Distribution and abundance of smallmouth bass in electrofishing samples from four
reaches of Lodore Canyon and two reaches of Whirlpool Canyon, Green River,
Colorado and Utah, 2002 to 2006 ............................................................................. 80
Figure 17. Distribution and abundance of trout in electrofishing samples from four reaches of
Lodore Canyon and two reaches of Whirlpool Canyon, Green River, Colorado and
Utah, 2002 to 2006 .................................................................................................... 81
Figure 18. Distribution and abundance of red shiners in seine samples from Browns Park, four
reaches of Lodore Canyon, two reaches of Whirlpool Canyon, and Island-Rainbow
Park, Green River, Colorado and Utah, 2002 to 2004 .............................................. 81
Figure 19. Distribution and abundance of white sucker in electrofishing samples from four
reaches of Lodore Canyon and two reaches of Whirlpool Canyon, Green River,
Colorado and Utah, 2002 to 2006 ............................................................................. 82
Figure 20. Distribution and abundance of mountain whitefish in electrofishing samples from
four reaches of Lodore Canyon and two reaches of Whirlpool Canyon, Green River,
Colorado and Utah, 2002 to 2006 ............................................................................. 82
Figure 21. Distribution and abundance of Colorado pikeminnow in electrofishing samples from
four reaches of Lodore Canyon and two reaches of Whirlpool Canyon, Green River,
Colorado and Utah, 2002 to 2006 ............................................................................. 83
Figure 22. Distribution and abundance of roundtail chub in electrofishing samples-from four
reaches of Lodore Canyon and two reaches of Whirlpool Canyon, Green River,
Colorado and Utah, 2002 to 2006 ............................................................................. 83
Figure 23. Distribution and abundance of flannelmouth sucker in electrofishing samples from
four reaches of Lodore Canyon and two reaches of Whirlpool Canyon, Green River,
Colorado and Utah, 2002 to 2006 ............................................................................. 84
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