Swimming activity of perch, Perca fluviatilis, in relation to temperature, day-length and consumption
The swimming activity of a Baltic population of perch Perca fluviatilis was studied by gillnet fishing during a 13 year period in an experimental enclosure receiving cooling water from a nuclear power plant. A distinct seasonal rhythm was observed, correlated with temperature and day-length except f...
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Veröffentlicht in: | Annales zoologici fennici 1996-01, Vol.33 (3-4), p.669-678 |
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