Table 2. The detectable difference between yearly means at a power of 

 0.80 and the range of percents of the yearly means (1975- 1980) 

 that could be detected. Based on log^Q transformed entrainment 

 data and a two tailed t-test at ^ =0.05. 



Detectable Range of Percent 



Taxa Difference of Yearly Mean 



Pseudocalanus minutus 0.30 17.4 - 21.4 



Centropages hamatus 0.33 22.4 - 27.3 



Acartia hudsonica 0.41 20.1 - 29.5 



Acartia tonsa 0.46 23.1 - 26.3 



Gastropod eggs 0.30 21.4-27.3 



Gastropod veligers 0.33 38.4 - 53.2 



Cirripedia nauplii 0.30 22.9 - 39.2 



Cirripedia cypris 0.41 31.3 - 62.1 



Based on power curves Figure 3 



13 



