9473

• UCREFRP Catalog Number: 9473
• Author: Anderson, R. and G. Stewart.
• Title: Riverine Fish Flows Investigations.
• USFW Year: 2001.
• USFW - Doc Type: Fort Collins.
• Copyright Material: NO

APPENDIX TABLES -

Al Species composition for fish > 15 cm at the Sevens & Duffy s
stations in 1998, 1999 and 2000. . ...........................................................................52

A2 Species Composition for fish <15 cm caught by electrofishing in
the Yampa River for 1998, 1999,2000. . .................................................................53

A3 Density estimates for fish collected in the Duffy Reach (7.2 km)
for the three years 1998, 1999,2000. Mean stream width is 53m. . ...................,......S3

A 4 Density estimates for fish collected in the mapped study site Duffy
(1.6 km) for the three years 1998, 1999,2000. Mean stream width

is 53m. ............ .............................................. .......... ............................... ............... .54

AS Density estimates for fish collected in the Sevens site (2.9 km) for
the three years 1998, 1999,2000. Mean stream width used is 53m. .........................54

A 6 Habitat composition by area and percent for the 16 habitat types at
flows of 600 cfs for both sites, and typical base flow of 200 cfs for
the Yampa and 1400 cfs for the Colorado River. .. ...................................................55

A 7 List of length frequency histograms for 2000 sites in Appendix

Figures Al to ASO................. ....................................... ......................................... ...56

APPENDIX FIGURES

AI-A50

Length frequency histograms for fish collected in 2000 ...........................................57

A51

Habitat. area for flow between 600 and 1800 cfs on the Com Lake
study site on the Colorado River in the IS-Mile reach for four main
habitat types: Pool (velocity < 0.15 mls); Run (velocity. 15 TO 0.6
mls); Rime (VELOCITY 0.6 TO 1.5 m/s) and Rapid (velocity
> 1. S m/s), depths in meters in legend. .. ............................................................... ..106

AS2

Habitat area for flow between 600 and 1800 cfs on the Com Lake
study site on the Colorado River in the IS-Mile reach for four main
habitat types: Pool (velocity < 0.15 m/s); Run (velocity. 15 TO 0.6
mls); Rime (VELOCITY 0.6 TO 1.5 m/s) and Rapid (veiocity
> 1. S m/s), depths in meters in legend. .. .................................................................107

Vll

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