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Table 1
Value of von Bertalanffy growth parameters of two size groups of the freshwater E. elliptica oyster reared in cages in the Pendjari River (Benin) from January to December 2009.
| Oyster | Equation and R2 | L∞ (mm) | K (month−1) | Size range (mm) | T57mm | T65mm |
|---|---|---|---|---|---|---|
| Small-sized group | y = 0.9025x + 3.4995 (R2 = 0.83) |
36 | 0.1026 | 12–34 | – | – |
| Large-sized group | y = 0.9781x + 1.7299 (R2 = 0.99) |
79 | 0.0221 | 27–75 | – | – |
| Pooled size groups | y = 0.9307x + 5.6963 (R2 = 0.93) |
82.2 | 0.0718 | 12–75 | 17 months (1.4 years) |
22 months (1.8 years) |
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