7204

• UCREFRP Catalog Number: 7204
• Author: Lanigan, S. H. and C. R. B. Jr.
• Title: Distribution and Abundance of Endemic Fishes in the White River in Utah
• USFW Year: 1979.
• USFW - Doc Type: Final Contract Report.
• Copyright Material: NO

vi
LIST OF FIGURES (continued)
Figure
Page
19. Location of Colorado squawfish (Ptychocheilus lucius)
captured or observed on the White River, Utah during
summer of 1978 . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
20. Location of Colorado squawfish (Ptychocheilus lucius)
captured in the White River, Utah during the spring of 1979. . . . . 37
21. Colorado squawfish (Ptychocheilus lucius) from the White
River, Utah . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
22. Fish identified as either a bonytail chub (Gila ele ans)
or a Gila el a ans x Gila cypha hybrid . . . . . . . . . . . . . . . . 46
23. A humpback sucker x flannelmouth sucker (Xyrauchen texanus x
Catostomus latipinnis) hybrid from the White River, Utah . . . . . . 49
24. Length frequencies of roundtail chub (Gila robusta) collected
from the White River, Utah during the summer of 1978 . . . . . . . . 51
25. Length frequencies of speckled dace (Rhinchthys osculus)
collected from the White River, Utah during summer of 1978 . . . . . 53
26. Length frequencies of flannelmouth suckers (Catostomus
latipinnis) collected from the White River, Utah during
September 11-14, 1978 and spring of 1979 . . . . . . . . . . . . . . 54