Biological field and laboratory methods for measuring the quality of ...
Biological field and laboratory methods for measuring the quality of ...
Biological field and laboratory methods for measuring the quality of ...
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Appendix A<br />
Test (Evansville, Indiana) Photoperiod<br />
For Fa<strong>the</strong>ad Minnow Chronic<br />
Dawn to Dusk<br />
Time Date Day-length (hour <strong>and</strong> minute)<br />
6:00 - 4:45) DEC. 1 10:45)<br />
6:00 -4:30) 15 10:30)<br />
)<br />
6:00 - 4:30) JAN. 1 10:30)<br />
6:00 - 4:45) 15 10:45)<br />
)<br />
6:00 - 5: 15) FEB. 1 11 :15) 5-month pre-spawning<br />
6:00 - 5:45) 15 11 :45) growth period<br />
)<br />
6:00 - 6: 15) MAR. 1 12: 15)<br />
6:00 - 7:00) 15 13:00)<br />
)<br />
6:00 - 7:30) APR. 1 13 :30)<br />
6:00 - 8: 15) 15 14: 15)<br />
6:00 - 8:45) MAY 1 14:45)<br />
6:00 - 9: 15) 15 15:15)<br />
)<br />
6:00 - 9:30) JUNE 1 15: 30)<br />
6:00 - 9:45) 15 15 :45) 4-month spawning<br />
) period<br />
6:00 - 9:45) JULY 1 15:45)<br />
6:00 - 9:30) 15 15: 30)<br />
)<br />
6:00 - 9:00) AUG. 1 15 :00)<br />
6:00 - 8:30) 15 14:30)<br />
6:00 - 8:00) SEPT. 1 14:00)<br />
6:00 - 7:30) 15 13: 30)<br />
)<br />
6:00 - 6:45) OCT. 1 12:45) post spawning period<br />
6:00 - 6: 15) 15 12: 15)<br />
)<br />
6:00 - 5:30) NOV. 1 11 :30)<br />
6:00 - 5:00) 15 11 :00)<br />
23<br />
FATHEAD MINNOW BIOASSAY