Because there is no natural enemy, blue-footed boobies live very calm life and they are not even afraid of humans
Male boobies can unfold their wings and dance during courtship, or use their blue feet to attract the female. Can't really understand why females are attracted to the male's feet, but it looks kind of cute.
During the mating season, you can see blue-footed boobies walking around and show off their blue feet proudly.
Check the video below to see it