Friday 7/10/15
Salinity Experiment
Ryann changed the water for the 45 silos.
Checking for larvae
- Lots: NF1,HC1
- Some: NF4, SS4,SS1,SS2
Larval Tank Counts
- NF_Tank2a (100,120,160) -> only swimmers of 100 size added back to NF_Tank2a with 120 and 160
- HC_Tank1c (100,120,160) -> only swimmers of 100 size added back to HC_Tank1c with 120 and 160
Sunday 7/12/15
Salinity Experiment
Using filtered/UV treated fresh water (not tap water) from a spigot at NOAA, I made up beakers for the salinity stress. So as to ensure all beakers got the same amount of algae (40,000 cells/mL), 160 mL of seawater in each beaker came from the same algae diet mix. The rest of the seawater required for a specific salinity came from the heated seawater line.
30 ppt
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24 ppt
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18 ppt
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12 ppt
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6 ppt
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Algae diet
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160
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160
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160
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160
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160
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Seawater
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640
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480
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320
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160
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0
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Fresh water
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0
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160
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320
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480
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640
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The temperature was 19.5degC and salinity of each replicate was checked to make sure the mixing was correct.