Table 2. Sample sizes.
Individual sample sizes used for analyses of hatching success, survival, and length and weight after four weeks of exposure to additional-noise and control conditions.
| Descriptive data | Hatching success |
Fry survival at week 4 |
Fry measurements at week 4 (length & weight) |
|---|---|---|---|
| No. of clutches used | 10 | 20a | 20a |
| Total no. eggs or fry | 109 fry hatched out of 237 eggs |
191 fry survived out of 415 eggs |
191 fry survived out of 415 eggsb |
| Range of egg or fry no. per clutch |
7–34 eggs; 0-34 fry |
7–34 eggs; 0-30 fry |
7–34 eggs; 0-30 fry |
Notes.
In 19 out of 20 clutches at least one fry survived in one or both treatment(s).
Length of one clutch was not taken, resulting in 179 length measurements.