Swimming activity of perch, Percafluviatilis, in relation to temperature, day-length and consumption
| Autor: | Neuman, Erik, Thoresson, Gunnar, Sandström, Olof |
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| Zdroj: | Annales Zoologici Fennici, 1996 Jan 01. 33(3/4), 669-678. |
| Databáze: | JSTOR Journals |
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