7154

• UCREFRP Catalog Number: 7154
• Author: Holden, P. B.
• Title: Habitat Requirements of Juvenile Colorado River Squawfish.
• USFW Year: 1977.
• USFW - Doc Type: FWS/OBS-77/65,
• Copyright Material: NO

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Table 4. Continued

Colorado Squawfi sh Humpback Chub
Young of Young of
the Y~ar Juvenil es the Year Juveniles Adults
Number of samples---(9) (20) (28) (19) ( 8)
Species composition--- % % % % %
Channel Catfish
Young-of-the-year 56 10 57 58 13
Juvenil es 44 10 21 26 25
Adults 11 5 11 5 0
Black Bullhead
Young-of-the-year 33 10 7 21 0
Adults 11 5 4 5 0
Green Sunfi sh
Young-of-the-year 22 10 11 5 0
Adults 11 0 4 0 0
Colorado Squawfish
Young-of-the-year 21 25 5 0
Juvenil es 22 4 5 0

lYoung-of-the-year squawfish were found in 14 samples. but 6 of those were from
the same backwater; therefore. catches from that backwater were considered as
one data point. thus only 9 different areas were sampled.