Halley Farm
Pond 17 (14 acres)

Stocking Dates Mortalities Estimated Harvest Dates
Harvest Dates Feeding Rates General Water Quality

Flash-Button.gif (1653 bytes)   Stocking Dates

Catfish

Date Head Stocked Weight Stocked (b) Head/acre Average Weight/Fish
April 10, 1998 90,061 4,439 6,433 0.049
May 6, 1998 15,050 648 1,075 0.043
April 20, 1999 81,172 2,354 5,798 0.029

Carp

Date Head Stocked
May 28, 1998 70
June 1998 420

Flash-Button.gif (1653 bytes)   Harvest Dates

Date Head Harvested Weight Harvested (lb) lb/acre Average Weight/fish (lb)
March 3, 1999 1,220 1,830 131 1.5
April 30, 1999 9,987 11,984 856 1.2
August 10, 1999 28,353 43,878 3,134 1.5

* Refer to the CYVT Report for harvesting protocols.

Flash-Button.gif (1653 bytes)   Mortalities

Date Estimated Mortality (head) Estimated Mortality (lb) Diagnosis
May 25, 1998 2,689 290 ESC
October 8, 1998 1,003 524 ESC
October 27, 1998 500 297 ESC

Flash-Button.gif (1653 bytes)    Feeding Rates

* Fish will not be fed until spring.

Feed input (lb/ac/day) since initial stocking on April 10, 1998.

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Flash-Button.gif (1653 bytes)    Estimated Harvest Dates (based on data entered in Fishy 98)

Projected harvest dates

Harvest Date Harvest Number Harvest Weight (lb) Harvest Size (lb)
July 5, 1999 1,507 2,260 1.50
August 16, 1999 14,752 22,129 1.50
September 8, 1999 1,273 1,910 1.50
September 29, 1999 67,360 101,040 1.50
November 6, 1999 11,465 17,198 1.50
May 13, 2000 846 1,269 1.50
June 18, 2000 170 255 1.50

Flash-Button.gif (1653 bytes)  General Water Quality

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Water quality since initial stocking on April 10, 1998- November 29, 1999.

Temp (C)a pHa Hardnessb Alkalinityb Nitritea NH3a TANa Clb
n 85 47 3 3 45 34 48 4
Average 28.0 8.0 333.5 171.1 0.0 0.2 3.3 302.5
Minimum 14.5 7.4 307.8 154.0 0.0 0.1 0.5 135.0
Maximum 34.5 9.0 359.1 188.1 0.1 0.6 7.3 390.0

n = Number of samples
*  Water quality based on 2 year average from weekly and monthly water samples.
a Weekly samples
b Monthly samples

                                                  
Pond H16