2015-11-04, 21:36
Wing structure helps female monarch butterflies outperform males in flight
In a study comparing physical traits of female and male monarchs, researchers found that although female monarchs have smaller wings and smaller flight muscles than males, their wings are thicker and also bear less weight per square inch, making them both sturdier and more efficient in flight.
http://feeds.sciencedaily.com/~r/science...163558.htm
In a study comparing physical traits of female and male monarchs, researchers found that although female monarchs have smaller wings and smaller flight muscles than males, their wings are thicker and also bear less weight per square inch, making them both sturdier and more efficient in flight.
http://feeds.sciencedaily.com/~r/science...163558.htm