7125 ‎(2)‎

• UCREFRP Catalog Number: 7125
• Author: McAda, C. W.
• Title: Aspects of the Life History of Three Catostomids Native to the Upper Colorado River Basin.
• USFW Year: 1977.
• USFW - Doc Type: Utah State University,
• Copyright Material: YES

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LIST OF TABLES
Table Page
1. Numbers of razorback suckers collected from the upper
Colorado River basin, by dates and location, August
1974-May 1976 20
2. Relative abundance of fish collected with trammel nets
at Echo Park, Dinosaur National Monument, 1974-76 21
3. Relative abundance of fish collected with trammel nets
at Castle Park and Lily Park, Yampa River, 1975 22
4. The percentage of native and introduced fish from
different locations in the upper Colorado River basin 24
5. Relative abundance of fish collected with trammel nets
in the Walter Walker Wildlife Area, Colorado,
1974-76 25
6. Relative abundance of fish collected with trammel nets
at sampling sites along the Green River, Utah,
1974-75 27
7. Average total lengths by age and sex for razorback
suckers from the Colorado, Yampa and Green Rivers,
1974-76. Data under each heading includes, in order:
mean, range, sample size and standard deviation for
samples of four fish or more 32
8. Physical characteristics of spawning sites in the
Yampa River used by razorback and flannelmouth
suckers, 1975 37
9. Sampling error in estimating the fecundity of two
razorback suckers by a gravimetric method 38
10. Fecundity of razorback suckers from the Green River
in Dinosaur National Monument 39
11. Mean calculated total length at the end of each year
of life for flannelmouth suckers from the Colorado
River, 1975 59
12. Mean calculated total length at the end of each year
of life for flannelmouth suckers from the Yampa and
Green Rivers, 1975 . 60