[ n = 6 ]
Gill area vs body weight graph (loading may take 2-3 min.)
| Body weight | Gill area | Gill area / weight | Ref. | Blood/water distance | Ref. |
| (g) | (cm2) | (cm2/g) | (μm) | ||
| 15.00000 | 48.00000 | 3.20 | 2337 | ||
| 62.70000 | 131.00000 | 2.09 | 2337 | 5.00000 | 2337 |
| 251.00000 | 445.00000 | 1.77 | 2337 | ||
| 408.00000 | 647.00000 | 1.59 | 2337 | ||
| 800.00000 | 1102.00000 | 1.38 | 2337 | ||
| 1006.00000 | 1317.00000 | 1.31 |