8022

• UCREFRP Catalog Number: 8022
• Author: Muth, R. T., et al.
• Title: Reproduction and Early Life History of Razorback Sucker in the Green River, Utah and Colorado, 1992-1996.
• USFW Year: 1998.
• USFW - Doc Type: 34,
• Copyright Material: NO

LIST OF FIGURES

Page

FIGURE I.-Green River study area, 1992-1996 . . . . . . . . . . . . . . . , , . , , . . . , , . . . , , . , . . , . . 43

FIGURE 2.-Number offish per total-length intervals and percent ofthe total catch
distributed by sampling dates for larval razorback suckers Xyrauchen
texanus collected from the middle Green River, Utah and Colorado, spring
and early summer 1992-1996 .."""........'....,'."""..",.,.,.,'." 45

FIGURE 3.-Number of fish per total-length intervals and percent of the total catch
distributed by sampling dates for larval razorback suckers Xyrauchen
texanus collected from the lower Green River, Utah, spring and early
summer 1992-1996 .................",.",......................,...... 49

FIGURE 4.-A. Number of razorback sucker larvae collected from the middle Green
River, Utah and Colorado, 1992-1996, distributed by capture dates,
B. Number of otolith-aged razorback sucker larvae distributed by estimated
dates of hatching. C. Number of otolith-aged razorback sucker larvae
distributed by estimated dates of spawning. D. Mean daily discharge and
instantaneous daily temperature regimes for the mainstem middle Green
River in 1992-1996 (April-July) recorded by the U.S. Geological Survey at
the gage near Jensen, Utah. . . . . , , . . . , . . . . . . . , . , . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

FIGURE 5.-A. Number of razorback sucker larvae collected from the lower Green
River, Utah, 1993-1996, distributed by capture dates. B. Number of
otolith-aged razorback sucker larvae distributed by estimated dates of
hatching. C. Number of otolith-aged razorback sucker larvae distributed by
estimated dates of spawning. D. Mean daily discharge and instantaneous
daily temperature regimes for the mainstem lower Green River in
1993-1996 (April-July) recorded by the U.S. Geological Survey at the gage
near Green River, Utah .".,......."........,......,......"..........,. 58

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