A field observation on the influence of aggressive behaviour on mating success in the European grayling |
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| Authors: | P. Poncin |
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| Affiliation: | University of Liége, Department of Animal Ethology, Laboratory of Fish Ethology, 22, quai Van Beneden, B–4020 Liège, Belgium |
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| Abstract: | The biggest male grayling present on a spawning area was strongly territorial and developed more aggressive behaviours than smaller males. However, its spawning frequency was similar to that of Smaller males. |
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| Keywords: | Thymallus thymallus mating success territoriality |
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