9562

• UCREFRP Catalog Number: 9562
• Author: Hawkins, J., C. Walford and T. Sorensen.
• Title: Northern Pike Management Studies in the Yampa River, Colorado, 1999-2002.
• USFW Year: 2005.
• USFW - Doc Type: 98a,
• Copyright Material: NO

LIST OF FIGURES
Figure Page

1 Map of northern pike study reaches in the Yampa River, Colorado. . . . . . . .. 46

2 Mean annual electrofishing CPUE and 95% confidence interval of northern
pike captured in the Yampa River, 2000-2002 ........................ 47

3 Mean annual electrofishing CPUE of northern pike of all sizes captured
in each reach of the Yampa River, 2000-2002 ........................ 48

4 Mean annual electrofishing CPUE of northern pike ~ 600 mm TL captured
in each reach of the Yampa River, 2000-2002 ............... . . . . . . . .. 48

5 Mean annual block-and-shock CPUE and 95% confidence interval of northern
pike of all sizes captured in all reaches of the Yampa River, 2000-2001 .... 49

6 Mean annual fyke-net CPUE and 95% confidence interval of northern pike
of all sizes captured in all reaches of the Yampa River, 2000-2001 ........ 49

7 Length-frequency of northern pike captured in critical habitat and Hayden
reaches in the Yampa river, 1999-2002 ............................. 50

8 Length-frequency of northern pike captured in each reach of the
the Yampa River, 1999 .......................................... 51

9 Length-frequency of northern pike captured in each reach of the
the Yampa River, 2000 .......................................... 52

10 Length-frequency of northern pike captured in each reach of the
the Yampa River, 2001 .......................................... 53

11 Length-frequency of northern pike captured in each reach of the
the Yampa River, 2002 .......................................... 54

12 Density of northern pike captured by electrofishing shorelines
in the Yampa River, 2000-2002 ................................... 55

13 Number of northern pike and Colorado pikeminnow captured in a
selected backwater in each reach with block-and-seine
or block-and seine techniques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 56

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