Open Access
Table 3
Mean (min/max) standard length (SL) of perch with native fish (cyprinid or cyprinids + juvenile perch), tubenose goby, all fish combined or no fish remains in the digestive tract.
| 1981/1982 | 1998 | 2011/2012 | Pooled data | |||||
|---|---|---|---|---|---|---|---|---|
| Mean SL (min/max) | No. | Mean SL (min/max) | No. | Mean SL (min/max) | No. | Mean SL (min/max) | No. | |
| Native | 116.7 (78/144) | 3 | 110.9 (66/164) | 18 | 121.8 (78/143) | 4 | 113.3 (66/164) | 25 |
| Gobies | – | – | 122.9 (103/151) | 10 | 135.3 (86/174) | 6 | 127.6 (86/174) | 16 |
| All fish | 116.7 (78/144) | 3 | 115.2 (66/164) | 28 | 129.9 (78/174) | 10 | 118.9 (66/174) | 41 |
| No fish | 77.6(59/117.1) | 150 | 102.4 (56/162) | 61 | 68.3 (36/157) | 92 | 79.8 (36/162) | 303 |
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