Table 1
Stocking rates at the study ponds.
| Pond | Fish species | Category | ind.ha−1 | kg.ha−1 |
|---|---|---|---|---|
| NEU/ORG | CC | yearling | 1255 | 85.4 |
| CL | yearling | 141 | 3.7 | |
| LAN/ORG | CC | yearling | 1264 | 148.7 |
| SL | yearling | 97 | 1.9 | |
| TT | spawner | 23 | 10.6 | |
| HAS/ORG | CC | two- to three-year-old | 245 | 166.9 |
| TT | three-year-old | 57 | 13.1 | |
| CL | yearling | 19 | 0.5 | |
| EL | yearling | 15 | 5.3 | |
| SL | one- to three-year-old | 16 | 4.8 | |
| GEB/ORG | CC | two- to three- year-old | 208 | 219.8 |
| TT | three-year-old | 61 | 18.2 | |
| SNE/CONV | CC | sac fry | 175 000 | |
| POD/CONV | CC | two-year-old | 979 | 244.8 |
| EL | sac fry | 2577 | ||
| PAN/CONV | CC | three-year-old | 492 | 369.2 |
| SKA/CONV | CC | three-year-old | 704 | 478.5 |
| EL | yearling | 12 | 2.3 |
Fish abbreviations: CC = common carp Cyprinus carpio; CL = common whitefish Coregonus lavaretus; TT = tench Tincatinca; EL = Northern pike Esox lucius; SL = pikeperch Sander lucioperca. For pond abbreviations see Table 2. Other abbreviations: ORG = organic management, CONV = conventional management.
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