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Table 1
Mean total length (cm) and standard deviations (in brackets) by age group and number of observations for five freshwater fish species.
| Species | Age group | Number of observations | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||
| Perca flavescens | 8.4 (0.72) | 13.3 (1.17) |
16.5 (1.58) |
19.1 (1.72) |
21.6 (2.36) |
24 (2.55) |
26.2 (2.61) |
28.2 (2.97) |
29.5 (3.24) |
30.7 (3.08) |
4963 | |
| Sander vitreus | 18 (1.26) |
26.4 (2.36) |
35.3 (3.69) |
40.1 (3.44) |
44.7 (3.96) |
48.8 (4.42) |
52.3 (5.07) |
54.9 (5.13) |
56.9 (6.33) |
58.6 (6.92) |
3695 | |
| Micropterus salmoides | 10.7 (1.08) |
18 (1.43) |
23.9 (2.11) |
29.5 (2.96) |
33.5 (3.96) |
37.3 (4.39) |
41.4 (5.01) |
44.1 (4.65) |
46.6 (4.32) |
49.1 (5.06) |
2748 | |
| Coregonus artedi | 20.1 (2.10) |
22.8 (1.97) |
25.4 (2.39) |
28 (2.34) |
30.7 (3.96) |
33.4 (4.01) |
36 (3.62) |
38.7 (3.77) |
41.4 (4.38) |
4213 | ||
| Esox lucius | 29.7 (2.21) |
45 (3.38) |
52.8 (4.02) |
59.4 (5.72) |
64.8 (7.52) |
69.3 (6.35) |
74.4 (7.45) |
79.2 (6.99) |
3860 | |||
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