7610

• UCREFRP Catalog Number: 7610
• Author: Wick, E. J. and J. A. Hawkins.
• Title: Colorado Squawfish Winter Habitat Study, Yampa River, Colorado, 1986-1987
• USFW Year: 1987.
• USFW - Doc Type: Final Report Year 1.
• Copyright Material: NO

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Table 9. Descriptive statistics for depth measurements of four daily time
periods taken on the Yampa River, Dec 1 - Mar 21, 1986-1987.
. Total Number of Mean Minimum
Location Time. Hours Depth Depth Variance Depth

----
--
--
-------- Categories
----------- (feet)
-
---------- (feet)
----------
Main ----
Hole -----------
Morning 42.6 -
12 ---••--
2.36 4.35 0.8
Main Hole Afternoon 37.0 16 2..25 2.17 0.6

Main Hole Evening 38.7 13 2.46 4.89 0.6
Main Hole Night 49.5 11 2..68 5.70 0.6
•

Maximum Depth
Depth Range
(feet) (feet)
---------------
8.8 8.1
7.8 7.3
8.8 8.3
8.8 8.3
Table 10. Descriptive statistics for velocity measurements of four daily time
periods taken on the Yampa River, Dec 1 - Mar 21, 1986-1987.
Total Number of Mean Minimum Maximum Velocity
Location Time Hours Velocity Velocity Var iance Velocity Velocity Range
Categories (ft/sec) (ft/sec) (ft/sec)
-- (ft/sec)
--------------
----------
Main Hole ------------
Morning ---------
42.6 -------------
7 ----------------
0.17 ------
0.09 -----------
0.0 -------
0.9 0.95
Main Hole Afternoon 37.0 6 0.15 0.07 0.0 0.7 0.75
Main Hole Evening 38.7 7 0.16 0.08 0.0 0.8 0.85
Main Hole Night 49.5 5 0.17 0.08 0.0 0.9 0.95
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