Tag Archives: sexual pheromone

Female Fish Choose Attractive Friends to Avoid Attention

Scientists have observed a strategy for females to avoid unwanted male attention: choosing more attractive friends.

Published in the journal Proceedings of the Royal Society B, the study is the first to show females spending time with those more sexually attractive than themselves to reduce harassment from males.

Carried out by the Universities of Exeter and Copenhagen, the study focuses on the Trinidadian guppy, a species of small freshwater fish. It shows that the females choose companions that are relatively more attractive than themselves and in this way reduce harassment from males. The research shows that the tactic is successful and by ensuring they are less attractive than other group members, the fish experience less harassment and fewer mating attempts from males. (more…)

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