In the intriguing world of birds, there exist occurrences where egg coverings take on a unusual hue – pink. This sight has long been a mystery to ornithologists, with diverse theories proposed to explain this https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing