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Judging a fish by its color: For female bluefin killifish, love is a yellow mate


September 15, 2014

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Researchers used male replicas of bluefin killifish and controlled their movement with robotic arms to improve repeatability in experiments designed to determine how fertile female fish would respond to male courtship. The surprising result: The females preferred males with yellow fins, contrary to existing research that indicated a preference for blue and red.Full Story

Source
New York University Polytechnic School of Engineering

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