[ n = 5 ]
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) | ||
| 226.00000 | 2370.00000 | 10.49 | 2308 | 1.10000 | 2311 |
| 285.00000 | 1208.00000 | 4.24 | 2475 | 1.21500 | 2301 |
| 383.00000 | 1464.00000 | 3.82 | 2304 | ||
| 800.00000 | 4720.00000 | 5.90 | 2321 | 1.00000 | 2321 |
| 1000.00000 | 4153.04004 | 4.15 |