8160

• UCREFRP Catalog Number: 8160
• Author: Trammell, M. and T. Chart.
• Title: Aspinall Studies
• USFW Year: 1999.
• USFW - Doc Type: Evaluation of Nursery Habitat Availability and Colorado Pikeminnow Young of Year Habitat Use, in the Colorado River, Utah, 1992-1996\
• Copyright Material: NO

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Table 6. Summary of physical habitat data and Colorado pikeminnow and non-native cyprinid
(NNC) collections, Colorado River Nursery Habitat, Lower section. Spring, summer
and fall 1992-1996. ~
Spring
Year Sampl
e
flow # of
site
s Total
area (m2) Total
volume (m') Avg
area Avg
volum
e Avg
depth (m)
1993 6700 17 9518 4121 559.9 242.4 .38
1994 4010 18 8368 2820 464.9 156.7 .33
1995 5910 18 9765 4414 542.5 245.2 .28
1996 6300 19 8322 2539 438.0 133.6 .23
Summer
Year Sampl
e
flow # of
site
s Total
area (m2) Total
volume (m3) Avg
area Avg
volum
e Avg
depth (m)
1992 3210 37 16217 6424 438.3 173.6 .28
1993 5050 16 7305 4997 456.5 312.3 .48
1994 2250 27 10885 4953 403.2 183.4 .43
1995 6840 24 5591 2856 232.9 119.0 .31
1996 3400 24 6298 2949 262.4 122.9 .35
Fall
Year Sampl
e
flow # of
site
s Total
area (m2) Total
volume (m3) Avg
area Avg
volum
e Avg
depth (rn)
1992 3430 32 28299 8170 884.3 255.3 .24
1993 3875 23 8145 2646 354.1 115.0 .29
1994 3600 22 14283 4478 649.2 203.6 .30
1995 6100 15 3074 795 204.9 53.0 .24
199b 4500 21 10476 4733 498.9 225.4 .35
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