Table 1
Number (N), length (cm), and weight (g) of wild fish identified inside seven different sea-cages stocked with farmed Atlantic salmon. The same measurements for the farmed salmon are also included. The date of stocking with farmed salmon and duration of the period from stocking to sampling for wild fish, the size of the farmed salmon smolts at stocking, and number of net replacements are given in the table. Information about mesh size are given in the material and methods.
| Cage no. | Stocking date and duration | Smolt size at stocking | Number of net changes | Parameter | Farmed Atlantic salmon | Trout | Eel | Whiting | Haddock | Cod | Saithe | Pollack | Hake |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 16.08.2012 | 62 g | 6 | N | 788 | 2 | |||||||
| 406 days | Length | 63.3 ± 10.6 | 60.5 ± 3.5 | ||||||||||
| Weight | 3608.7 ± 1615 | NA | |||||||||||
| 2 | 30.05.2013 | 105 g | 14 | N | 515 | 2 | |||||||
| 980 days | Length | 90.1 ± 13.4 | 35 ± 0.7 | ||||||||||
| Weight | 10422.6 ± 4802.8 | 410 ± 7.1 | |||||||||||
| 3 | 30.05.2013 | 114 g | 9 | N | 138 | 1 | |||||||
| 986 days | Length | ∼90 | 44.5 | ||||||||||
| Weight | ∼10000 | 994 | |||||||||||
| 4 | 16.06.2015 | 150 g | 1 | N | 295 | 61 | 26 | ||||||
| 164 days | Length | 44.0 ± 3.07 | 20.7 ± 1.3 | 17.6 ± 1.5 | |||||||||
| Weight | 1151 ± 235 | 73.9 ± 15.1 | 58.5 ± 17.4 | ||||||||||
| 5 | 16.06.2015 | 150 g | 1 | N | 311 | 542 | 77 | 5 | |||||
| 164 days | Length | 42.4 ± 4.01 | 21.4 ± 1.4 | 16.1 ± 2.0 | 13.7 ± 0.4 | ||||||||
| Weight | 903 ± 272 | 78.9 ± 18.1 | 42.5 ± 12.9 | 26.0 ± 5.5 | |||||||||
| 6 | 06.01.2016 | 200 g | 0 | N | 440 | 3 | 33 | ||||||
| 590 days | Length | 71.04 ± 5.85 | 31.0 ± 0.97 | 27.6 ± 0.29 | |||||||||
| Weight | 5169.26 ± 1335.20 | 298.3 ± 29.4 | 262.6 ± 8.9 | ||||||||||
| 7* | 01.06.2017 | 112 g | 0 | N | 1695 | 5 | 1196 | 1115 | 46 | 23 | 15 | 2 | |
| 82 days | Length | 35.5 ± 2.53 | 17.0 ± 0.6 | 15.0 ± 0.2 | 15.0 ± 0.2 | 13.6 ± 0.3 | 15.8 ± 0.4 | 13.4 ± 0.6 | 15.6 ± 1.2 | ||||
| Weight | 559 ± 127 | 54.6 ± 17.4 | 31.0 ± 1.1 | 34.9 ± 1.1 | 23.4 ± 2.0 | 48 ± 2.6 | 21.9 ± 3.5 | 29 ± 8.1 |
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