7229

• UCREFRP Catalog Number: 7229
• Author: Kaeding, L. R. and M. A. Zimmerman
• Title: Life History and Ecology of the Humpback Chub in the Little Colorado and Colorado Rivers of the Grand Canyon
• USFW Year: 1983
• USFW - Doc Type: Transactions of the American Fisheries Society
• Copyright Material: NO

Table 6. Sample data sets using HSI model 5. e
Data set 1 Data set 2 Data set 3
Variable Data 51 Data 51 Data SI
Turbidity (JTU) VI 25 1.00 30 1.00 75 0.9
pH V2 6.0 0.73 7.0 1.00 6.0 0.73
Dissolved oxygen
(mg/l) V3 6.0 1. 00 7.0 1. 00 5.0 0.90
Temperature -
adult/juvenile
(oe) V4 19.0 1.00 10.0 0.60 15.0 0.85
Temperature - fry
(Oe) Vs 17.5 0.70 14.0 0.50 14.0 0.50
Temperature -
embryo (0 C) V6 12.0 1.00 10.1 0.65 12.0 1. 00
Riffle velocity -
spawning/embryo e
(cm/sec) V7 75.0 0.50 80.0 0.30 60.0 1.00
Riffle depth (cm) Va 19.0 1.00 19.0 1.00 38.0 0.60
Percent cover V9 50.0 1.00 12.0 0.40 50 1.00
Percent pools VlD 23.0 0.60 15.0 0.40 36.0 0.90
Spawning substrate V 12 S/C 0.60 C 0.80 C/D 0.90
Pool depth V 13 75.0 1. 00 55 0.80 40.0 0.50
Percent shade V 14 50 1.00 25 0.6 60 1.00
Gradi ent (m/km) VlS 2.5 1.00 11.0 0.90 6.0 1.00
Pool velocity
(cm/sec) V16 10.0 1. 00 8.0 0.9 12.0 1.00
Spawning distance
( km) V 17 2 1.00 0.5 1.00 0.2 1.00

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