8076

• UCREFRP Catalog Number: 8076
• Author: Brooks, J. E.
• Title: Annual Reintroduction and Monitoring Report for Razorback Sucker
• USFW Year: 1986.
• Copyright Material: NO

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Table 9. Summary of channel (>150mm SL) and flathead catfish (>100mm SL)
population densities and predation on stocked razorback suckers in
the Gila River, Arizona, 13-15 September 1985.
Predator Prey No. Preya Potentialb
Species No. per ha X SL(mm) X SL(mm) Per Stomach Predation
Channel 281 216±69 64±12 4 487
Flathead 41 287108 73±30 2 71
TOTAL
322
6 558
aNumber of razorback sucker per day among fish containing suckers.
bNumber per hectare per day x frequency of occurence.
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