There's a bird with blue feet? 🤔🤔 They're really blue!!!

Have you ever seen a bird walking on the blue sea? 😍 It's called the Blue-footed Booby. The color of the Blue-footed Booby's feet is due to a pigment called 'carotenoid'. This pigment can only be obtained by consuming fresh fish, so the blue color is maintained only when they hunt well in the sea and absorb nutrients healthily. These blue feet aren't just pretty; they're a weapon for love. The brighter the male's feet, the healthier the individual, and the female can confirm the male's vitality. The male struts and dances as if to show off his feet, and the female dances along, expressing their love!! Isn't it charming to see a bird strutting its stuff? 🕊🕊🤣