7603

• UCREFRP Catalog Number: 7603
• Author: Nesler, T. P.
• Title: Endangered Fishes Investigations
• USFW Year: 1991.
• USFW - Doc Type: Federal Aid Project #SE-3 - Job Progress Report.
• Copyright Material: NO

List of Figures

Figure

Page

1 Study area location in northwestern Colorado.

4

2 Length frequency distributions of northern pike
in the Yampa River, 1986-1990. (TL=total length) . . . . . . . . . . . . 15

3 Length frequency distributions of northern pike
in the Yampa River by river reach. H-C=Hayden-
Craig. (TL=total length) . . . . . . . . . . . . . . . . . 16

4 Average length of northern pike in the Yampa
River by river reach and year. H-C=Hayden-Craig;
JUN=Juniper; MYB=Maybell; LLY=Lily Park. (TL=
total length) .., . . . . . . . . . . . . . . . . . . . . . . 17

5 Length-weight relationships for northern pike
in the Yampa River, Colorado, by year. (TL=
total length) . . . . . . . . . . . . . . . . . . . . . . . . 18

6 Condition factor (K) for northern pike in the
Yampa River by river reach and year. H-C=
Hayden-Craig; JUN=Juniper; MYB=Maybell; LLY=
Lily Park. . . . . . . . . . .. ............ 20

7 Flow regime at three gage stations on the Yampa
River, 1988. (5-day means) . . . . . . . . . . . . . . . . . . . 21

8 Flow regime at three gage stations on the Yampa
River, 1989. (5-day means) . . . . . . . . . . . . . . . . . . . 22

9 Flow regime at three gage stations on the Yampa
River, 1990. (5-daymeans) .................23

10 Flow regime at Craig, Colorado gage station,
March - September, 1988-1990. (5-day means) ............. 25

11 Flow regime at Maybell, Colorado gage station,
March - September, 1988-1990. (5-day means) ............. 26

12 Temperature regime at Maybell, Colorado gage
station, March - September, 1988-1990. (S-day
means, daily maximum) .......... ............. 27

13 Length frequency distributions of channel
catfish in the Yampa River, Colorado, 1987-1990.
(TL=total length) ..................... . . . . . . 29

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