9694

• UCREFRP Catalog Number: 9694
• Author: Hawkins, J., C. Walford, and A. Hill
• Title: Smallmouth bass control in the middle Yampa River, 2003-2007.
• USFW Year: 2009
• USFW - Doc Type: Contribution 154 Larval Fish Laboratory, Colorado State University.
• Copyright Material: NO

LIST OF FIGURES
Figure Page

1 Map of Little Yampa Canyon and Lily Park study sites in the Yampa River,
Colorado,2003-2007 ...........................................47

2 Catch per unit effort (CPUE) as a function of density of adult smallmouth bass
(~ 150-mm TL) captured by boat electrofishing at Little Yampa canyon and Lily
Park in the Yampa River, 2004-2007. .............................. 48

3 Catch per unit effort (CPUE, # fish/hour) of adult smallmouth bass (~150-mm
TL) captured by boat electrofishing in the Yampa River, 2004-2007. ...... 49

4 Length-frequency of smallmouth bass captured by boat electrofishing each year
in the Little Yampa Canyon study site in the middle Yampa River, Colorado,

2003-2007 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 50

5 Length-frequency of smallmouth bass captured boat electrofishing each year in
the Lily Park study site in the middle Yampa River, Colorado, 2003-2007 . .. 51

6 Number of smallmouth bass captured in each mile on all sample occasions in
the Yampa River 2007 . . . ~ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 52

7 Distances moved by recaptured smallmouth bass after either <1 year (n=735) or
~ 1 year (n=637) at large in the middle Yampa River, 2003--2007 . . . . . . . . .. 53

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