Males of different species of the fruit fly Drosophila that live in the same parts of the Hawaiian Islands have different elaborate courtship rituals. These rituals involve fighting other males and making stylized movements that attract females. What type of reproductive isolation does this represent?

Question

Quizplus · Accepted Answer

Behavioral isolation occurs when two populations are capable of interbreeding but have differences in courtship rituals or other types of behavior that prevent them from mating. In this case, the different elaborate courtship rituals of Drosophila species act as a barrier to mating, which is a classic example of behavioral isolation.

Males of Different Species of the Fruit Fly Drosophila That