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