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Swedish research shows female mosquitofish become aggressive when courted by males from wrong environment

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Key Points
  • Female mosquitofish exhibit aggression when courted by males from unsuitable environments.
  • This behavior aids in the emergence of new species.
  • The findings are based on recent Swedish research from Lund University.

New Swedish research reveals that female mosquitofish can become highly aggressive when courted by males from the wrong environment, according to a report from Borås Tidning. This behavior contributes to the formation of new species. The study, highlighted by Lund University, indicates that such selective mating preferences play a role in evolutionary processes.

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