7403

• UCREFRP Catalog Number: 7403
• Author: Valdez, R. A. and W. J. Masslich.
• Title: Interim Report No. 2 - 1990 Humpback Chub Monitoring in Cataract Canyon.
• USFW Year: 1990.
• USFW - Doc Type: Logan, Utah.
• Copyright Material: NO

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OBSERVATIONS

Data Sheets

Field data sheets for Trip No.2 are attached to the end of this report. These data are being
entered in the database management system, dBASE ill + for final analyses and tranSfer to the
UDWR, BOR and FWS datafiles. .

~,?t;-

Capture of ,:{ of86YOY Color~do squawfishintheiJllceP~~lliriflo~"'}
~ ,_',- -,' - ''-,,-'<'-,: _ '__."', _ _ - " _ ': "<.','.', - ',_ _ ,-- ,'-' >', '- ' . '_,,,,,~,-"-" -:,;- - _.,',"', '.: '",/Ir<-"
Region sugg~ts l11~rment of significat numbersof6sh of this. enmmg~i'~~;\~'
species<moving~.toor.bein.g transported into thel.ake:po\V"eU basin from the'; .
Colorado or Green Rivers. ....
.,-<.\

2

CaptUre of 211Wl1pbackchUb {Gilaqpha)CoIJ.tinUe5 fu'sh6\ythat the'.
population in Cataract Canyon .~ small and localized. .

DIFFICULTIES OR PROBLEMS

Recent rains caused high levels and turbidity and debris in the water that hampered gill and
trammel netting as well as electro6shing.

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