8002

• UCREFRP Catalog Number: 8002
• Author: Bozek, M. A., L. J. Paulson and J. E. Deacon.
• Title: Factors Affecting Reproductive Success of Bontytail Chubs and Razorback Suckers in Lake Mohave.
• USFW Year: 1984.
• USFW - Doc Type: Technical Report No. 12,
• Copyright Material: NO

LIST OF FIGURES
Figure No. Page
1 Map of trammel netting locations in Lake Mohave
during 1982-1983 . . . . . . . . . . . . . . . . . . . . . 9
2 Map of Lake Mohave razorback sucker spawning areas . . . . . . 15
3 Lake Mohave species catch rates in the Arizona Bay
area during 1982-1983 . . . . . . . . . . . . . . . . . . . 17
4 Lake Mohave species catch rates in the Six Mile
Coves during 1982 . . . . . . . . . . . . . . . . . . . . . 19
5 Lake Mohave species catch rates in the Cottonwood
Basin during 1983 . . . . . . . . . . . . . . . . . . . . . 21
6 Length-frequency histogram of razorback suckers
collected in 1982 and 1983 . . . . . . . . . . . . . . . . 27
7 Monthly total lengths of razorback sucker males
collected during 1982-1983 . . . . . . . . . . . . . . . . 28
8 Monthly total lengths of razorback sucker females
collected during 1982-1983 . . . . . . . . . . . . . . . . 29
9 Monthly weights of razorback sucker males collected
during 1982-1983 . . . . . . . . . . . . . . . . . . . . . 31
10 Monthly weights of razorback sucker females collected
during 1982-1983 . . . . . . . . . . . . . . . . . . . . . 32
11 Mean monthly condition factors of male and female
razorback suckers collected during 1982-1983. . . . . . . . 33
12 Morphological variation in some characters of razorback
suckers from Lake Mohave, Senator Wash Reservoir,
and the upper Colorado River . . . . . . . . . . . . . . . 34
13 Seasonal sex ratios of razorback suckers in Lake
Mohave spawning areas 1932-1983 . . . . . . . • • . • • • • 38
14 Monthly incidence of gross bacterial infections on
razorback suckers in Lake Mohave, 1982-1983 . . . . . . . . 41
15 Monthly incidence of Lernaea cyprinacea on razorback
suckers during 1982-19 3 in Lake Mohave . . . . . . . . . . 42
16 Length of the Lake Mohave razorback sucker spawning
season during 1982 and 1983 . . . . . . . . . . . . . . . . 46