7908

• UCREFRP Catalog Number: 7908
• Author: Valdez, R. A. and R. J. Ryel.
• Title: Life History and Ecology of the Humpback Chub ‎(
• USFW Year: 1995.
• Copyright Material: NO

xvi . List of Figures

Fig. 10-1.

Fig. 10-2.

Fig. 10-3.
Fig. 10-4.
Fig. 10-5.
Fig. 10-6.

Final Report

Life history schedule for the LCR Inflow aggregation of humpback chub in the
mainstem Colorado River in Grand Canyon .............. . . . . . . . . . . . . . . . . . . . . . . . . 10-3
Longitudinal occurrence of fishes from Glen Canyon Dam to Lake Mead. Approximate
relative abundance from selected areas is indicated by band width ................... 10-6
Lethal and optimum growth temperature for Colorado River fishes .................. 10-22
Spawning temperature for Colorado River fishes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-23
Egg hatching temperature for Colorado River fishes .............................. 10-23
Suitable and optimal temperature range for spawning by humpback chub compared
to predam temperature of the Colorado River at Phantom Ranch (A), and the
temperature of the LCR and postdam Colorado River at Glen Canyon Dam, LCR,
and ~iamond Creek (B). Spawning, egg incubation, and larval development periods
are shown for present LCRI aggregation ....................................... 10-24