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

Table S. Summary of physical habitat data and Colorado pikeminnow (CPM) and non-native
cyprinid (NNC) collections, Colorado River Nursery Habitat, Upper section. Spring,
summer and fall 1992-1996.
Spring

Year Sampl
e
flow # of
site
s Total
area (m2) Total
volume (m3) Avg
area Avg
volum
e Avg
depth (m)
1993 6100 22 9291 3208 422.3 145.8 .32
1994 3690 28 15135 4891 540.5 174.7 .35
1995 6810 13 10356 5579 796.6 429.2 .40
1996 6100 24 11375 4158 474.0 173.2 .25
Summer

Year Sampl
e
flow # of
site
s Total
area (m2) Total
volume (m') Avg
area Avg
volum
e Avg
depth (m)
1992 3200 43 23957 7864 557.1 182.9 .25
1993 5750 20 13331 5286 666.5 264.3 .29
1994 2540 36 16377 8402 454.9 233.4 .56
1995 8380 24 10482 4701 436.8 195.9 .46
1996 3500 31 15562 4491 502.0 144.9 .31
Fall
Year Sampl
e
flow # of
site
s Total
area (m2) Total
volume (m3) Avg
area Avg
volum
e Avg
depth (m)
1992 3450 34 21534 6162 633.4 181.2 .17
1993 3750 26 10051 1435 386.6 55.2 .22
1994 3985 25 8856 2746 354.2 109.8 .25
1995 4450 39 10186 1048 261.2 52.5 .22
1996 4500 19 11216 4371 590.3 230.0 .33
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