Table 1.
month | n | percentage frequency of occurrence | number of otoliths | percentage by weight |
---|---|---|---|---|
February | 34 | 0 | 0 | 0 |
March | 36 | 0 | 0 | 0 |
April | 34 | 6 | 2 | 0.3 |
May | 51 | 12 | 7 | 11.7 |
June | 41 | 5 | 2 | 0.4 |
July | 42 | 21 | 18 | 59.0 |
August | 57 | 7 | 4 | 26.9 |