7203

• UCREFRP Catalog Number: 7203
• Author: Osmundson, D. B. and L. R. Kaeding.
• Title: Colorado Squawfish and Razorback Sucker Grow-Out Pond Studies as Part of Conservation Measures for the Green Mountain and Ruedi Reservoir Water Sales
• USFW Year: 1989.
• USFW - Doc Type: Final Report.
• Copyright Material: NO

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Table 4. Cestodiasis in Colorado squawfish from three grow-out ponds.
Small-medium cestodes: 1-8 mm long; large: > 8mm long. *: samples not yet
analyzed.
Worms/infected fish
Squawfish
-- Tapeworm
Mean infection Small-med Large
Date n TL rate (%) Range x (SD) x (SD)
FISH CHALET POND
86 SEP 26 20 42.6 0 - - -
86 OCT 10 51 44.5 0 - - -
86 NOV 10 40 49.3 0 - - -
86 DEC 12 22 48.4 0 - - -
87 MAR 10 14 50.9 0 - - -
87 APR 15 20 51.2 0 - - -
87 MAY 8 22 59.3 0 - - -
87 JUN 10 20 67.0 0 - - -
87 JUL 9 18 98.7 0 - - -
87 AUG 12 20 102.7 0 - - -
87 SEP 29 20 126.9 0 - - -
88 JUN 15 3 140.0 0 - - -
WEST POND
86 SEP 26 19 57.0 0 -
86 OCT 10 3 46.7 0
87 JUN 2 19 89.0 47.4 1-2 0.1 (0.3) 1.2 (0.4)
87 AUG 5 10 153.0 100.0 15-540 110.1 (161.9) 29.2 (17.3)
87 SEP 3 16 163.0 87.5 9-912 147.6 (225.3) 17.1 (12.4)
88 JUN 15 15 206.9
88 JUL 27 10 244.4
88 SEP 2 10 247.1
88 SEP 29 10 253.2
88 OCT 28 10 241.9
HUMPHREY POND
87 JUL 16 7 27.4 14.3 1 0 1
87 AUG 12 19 50.4 10.5 1-2 0 1.7 (0.6)
87 SEP 11 9 55.8 44.4 1-8 3.0 (2.7) 2.7 (1.5)
87 OCT 16 18 57.4 0 - - -
87 NOV 16 18 67.1 0 - - -
88 APR 15 4 68.3 25.0 1 1.0 (-) 0
88 MAY 20 21 84.8 19.0 1 0.3 (0.5) 0.8 (0.5)
88 JUN 17 20 110.2 85.0 1-250 56.6 (66.3) 1.6 (6.3)
88 JUL 22 20 118.1 100.0 33-1000+ 343.8 (220.0) 4.1 (5.8)
88 AUG 26 25 122.9 100.0 70-1000+ 283.1 (246.8) 12.4 (11.6)
88 SEP 29 19 179.0 100.0 40-1000 273.0 (255.7) 23.9 (25.6)
88 OCT 28 10 172.6 100.0 40-712 208.4 (193.6) 25.1 (18.8)
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