Male satin bowerbirds adorn structures that they build, called "bowers," with parrot feathers, flowers, and other bizarre ornaments in order to attract females. Females inspect the bowers and, if suitably impressed, allow males to mate with them. The evolution of this male behavior is due to

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The behavior of male satin bowerbirds, specifically the adornment of their bowers with ornamental objects, is a classic example of sexual selection. This is because it is the female bowerbirds that ultimately choose their mates based on the quality of the bower and the objects that decorate it. Thus, males who are more successful in attracting females through the decoration of their bowers and the objects they contain are more likely to pass on their genes to future generations, leading to the evolution of this behavior over time.

Male Satin Bowerbirds Adorn Structures That They Build, Called "Bowers