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Biometric characteristics of male chub (Leuciscus cephalus L.), n = number of fish examined.
| Location | (n) | Weight (g) mean±SD | Age (years) (mean of the total) (min-max) |
|---|---|---|---|
| ORLICE | 6 | 323±39 | 3.8 (3–4) |
| CHRUDIMKA | 10 | 180±11 | 3.2 (3–4) |
| CIDLINA | 9 | 238±53 | 3.7 (2–5) |
| JIZERA | 3 | 377±189 | 4.0 (3–5) |
| VLTAVA | 7 | 290±30 | 3.3 (3–4) |
| OHŘE | 10 | 541±64 | 4.8 (3–7) |
| BÍLINA | 10 | 121±18 | 2.3 (2–3) |
| BLANICE (control location) | 10 | 339±39 | 4.8 (3–6) |
