6032

• UCREFRP Catalog Number: 6032
• Author: Maddux, H., et al.
• Title: Effects of Varied Flow Regimes on Aquatic Resources of Glen and Grand Canyons
• USFW Year: 1987.
• USFW - Doc Type: Final Report.
• Copyright Material: NO

4.17. Total number and number per mile (in parentheses)
of spawning and nursery habitats from selected
reaches at high and low flows, from Anderson
et al. (1986) ...........................................84
4.18. Present and historical fish species occurrence and
relative abundance in the Colorado River, Glen
Canyon to Separation Canyon. Abundance values are:
A = abundant, C = common, LC -locally common, and
R = rare ................................................85
4.19. Water temperature of connected and isolated back-
waters during steady (S) and fluctuating (F) flows
from September 30 - October 5, 1985, at selected
sites in the Grand Canyon.... oo.9 .... ** ......... *--* .... 94
4.20 One-Way analysis of variance (dF = 2, 79) of catch
per unit effort (CPUE) in backwaters before and after
fluctuations ...........................................100
4.21 One-Way analysis of variance OF = 2, 53) of catch
per unit effort (CPUE) in backwaters before and after
fluctuations ...........................................100
4.22 Recapture data of fish tagged during backwater exami-
nations under steady and fluctuating flows from
September 30 - October 14, 1985 ........................107
4.23. Number (n) and percent of backwater types at two
discharge levels in reaches of backwater
examinations ...........................................108
5.1. Electrofishing catch per unit effort (catch/10 min)
for rainbow trout within several tributaries of the
Colorado River, 1984-86.00, ...... *00"00.60 ... 0.0.00.0.118

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