Densities were measured starting 2-6 days after fertilization by withdrawing a small volume of culture water and counting larvae. Points plotted are the average of three aliquots.
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| Figure 7. Chaetopterus survivorship as a function of time at different initial culture densities (larvae/ml).
Densities were measured starting 2-6 days after fertilization by withdrawing a small volume of culture water and counting larvae. Points plotted are the average of three aliquots. |