Effect of bright wing color of males on other males inFavonius taxila(Lepidoptera: Lycaenidae) with sexual dimorphism in wing color

Autor: Michio Imafuku, Yukihiro Hirose
Rok vydání: 2016
Předmět:
Zdroj: Entomological Science. 19:138-141
ISSN: 1343-8786
DOI: 10.1111/ens.12170
Popis: To examine the effect of wing colors of Favonius taxila males on other males, an intact bright butterfly model or a dull butterfly model whose wing scales had been dislodged was placed in a potential territory, and the behavior of invading males was recorded. The invader showed decreased probability of landing there with a bright model in place compared with a dull model, and exhibited complex flights with frequent turning for a bright model, in contrast to simple flights with relatively linear paths for a dull model. These results support the idea of intrasexual selection in which bright colors of males' wings have evolved through male–male interactions.
Databáze: OpenAIRE
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