published by Chronicle Books 2016 The male and female golden-breasted starling share the same coloring. The edges of the feather above appear iridescent, like a peacock’s. Feathers: Displays of ...

We studied the jumping abilities of miniature male and female Australian peacock spiders. We found that the males—incredibly light creatures, weighing just 2 milligrams—have the highest ...

A female may choose a male from several because he is attractive ... Looks are certainly important for the peacock, with his absurdly bright, burdensome train that he shows off to attract a ...