9425

• UCREFRP Catalog Number: 9425
• Author: Bezzerides, N. and K. Bestgen.
• Title: Status Review of Roundtail Chub
• USFW Year: 2002.
• Copyright Material: NO

1
'
LIST OF FIGURES
Page #
Figure 1. Map of the Colorado River Basin (black slashes represent
mainstem and tributary dams, . • 3
Figure 2. Example of an inferred distribution pattern based on scant
' locality data. . 13
Figure 3. Roundtail chub Gila robusta.. . 1 S
Figure 4. Map of historical roundtail chub distribution. Portions of Gila
' River Basin information were adapted from WWW
site maintained by the Arizona State University Fish
Laboratory. . 2 S
Figure S. Map of historical roundtail chub distribution, records with
voucher specimens. Portions of Gila River Basin
information were adapted from W W W site maintained
' by the Arizona State University Fish Laboratory.. • 26
Figure 6. Map of recent (after 1979) roundtail chub distribution.
' Portions of Gila River Basin information were
adapted from W W W site maintained by the
Arizona State University Fish Laboratory.. . . 28
Figure 7. Map of recent {after 1979) roundtail chub distribution,
reCOrdS with VOUCher SpeClmeIIS. POrtion5 Of Gila
River Basin information were adapted from
' W W W site maintained by the Arizona State
.
University Fish Laboratory. .
• 29
Figure 8. Preliminary population designations for rou~tail chub. . 33
' Figure 9. Flaanelmouth sucker Catostomus latipinnis. . . 35
Figure 10. Map of historical flannelmouth sucker distribution. . 43
Figure 11. Map of historical flannelmouth sucker distribution,
44
' records with voucher specimens.. .
Figure 12. Map of recent (after 1979) flannelmouth sucker
distribution, . .46
Figure 13. Map of recent {after 1979) flannelmouth sucker
distribution, records with voucher specimens.. . 47
Figure 14. Preliminary population designations
'
for flannelmouth sucker. .
. S 1
Figure 1S. Bluehead sucker Catostomus discobalus.. . • S3
' Figure 16. Map of historical bluehead sucker distribution.. . S9
Figure 17. Map of historical bluehead sucker distribution,
records with voucher specimens.. - - - 60
' Figure 18. Map of recent {after 1979) bluehead sucker
distribution. • 62
Figure 19. Map of recent (after 1979) bluehead sucker
' distribution, records with voucher specimens.. • 63
Figure 20. Preliminary population designations for bluehead sucker. • 66
' Final Report September 2002
viii
t