7029

• UCREFRP Catalog Number: 7029
• Author: Hepworth, D. K., et al.
• Title: Lake Powell Post-Impoundment Investigations
• USFW Year: 1977.
• USFW - Doc Type: Annual Performance Report January 1977 - December 1977.
• Copyright Material: NO

LIST OF FIGURES
Figure Page
1. Lake Powell showing trawling locations ........... 4
2. Average length and length of smallest shad,(mm)
captured per standard tow by area and sample
night, Lake Powell, 1977 .• ...............•.•.•.•• 6
3. Average number of shad captured per standard tow
by area and sample night,-Lake Powell, 1977 ..... 9
4. Average biomass (g) of shad captured per standard
tow by area and sample night, Lake Powell, 1977... 10
5. Average, number of shad captured per standard tow
compared to sonar echograms, Wahweap Bay, 1977.... 13
6. Average number of shad captured per standard tow
compared to sonar echograms, Bullfrog Bay, 1977... 14
7. Average number of shad captured per standard tow
compared to sonar echograms, Hite, 1977 .........s. 15
8. Residence of anglers using Lake Powell by percent 22
for each access area April-September, 1977 ......
9. Length frequency distribution of bass and walleye
in annual netting, Lake Powell, 1.977 ............. 33
10. Comparison of plankton abundance among striped
bass culture ponds, 1977..... ... ...... ..... 46
11. Average growth of take Powell striped bass....... 58
1974-1977.

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