Table 5.
Skeletal Anomaly Frequency (%) | (0.07/0.01) | (0.20/0.58) | (0.19/1.65) | (0.51/0.74) | (0.56/1.00) | Kruskal-Wallis Test |
---|---|---|---|---|---|---|
Haemal Lordosis | 0.00 ± 0.00 | 2.77 ± 4.79 | 0.00 ± 0.00 | 0.00 ± 0.00 | 8.33 ± 14.43 | 0.58 |
Haemal vertebral fusion | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 2.77 ± 4.79 | 0.45 |
Caudal vertebral anomaly | 3.03 ± 5.25 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 5.57 ± 9.64 | 0.58 |
Anomalous maxillary and/or pre-maxillary | 6.07 ± 10.51 | 11.13 ± 9.64 | 2.77 ± 4.79 | 8.35 ± 11.81 | 8.33 ± 8.35 | 0.86 |
Anomalous dentary | 2.77 ± 4.79 | 0.00 ± 0.00 | 0.00 ± 0.00 | 8.35 ± 11.81 | 0.00 ± 0.00 | 0.36 |
Caudal fin supernumerary bone | 8.60 ± 8.36 | 2.77 ± 4.79 | 8.90 ± 8.40 | 4.55 ± 6.43 | 2.77 ± 4.79 | 0.51 |
Cranium | 8.83 ± 9.11 | 11.13 ± 9.64 | 2.77 ± 4.79 | 16.65 ± 23.55 | 8.33 ± 8.35 | 0.80 |
Haemal vertebrae | 0.00 ± 0.00 | 2.77 ± 4.79 | 0.00 ± 0.00 | 0.00 ± 0.00 | 11.10 ± 19.23 | 0.58 |
Caudal vertebrae | 3.03 ± 5.25 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 5.57 ± 9.64 | 0.58 |
Total severe anomaly | 11.87 ± 14.00 | 13.90 ± 12.73 | 2.77 ± 4.79 | 16.65 ± 23.55 | 25.00 ± 22.05 | 0.64 |
Total anomaly | 20.47 ± 18.62 | 16.67 ± 16.65 | 11.67 ± 12.58 | 21.20 ± 17.11 | 27.77 ± 25.46 | 0.87 |
(number of fish sampled = 10 per tank).