In the fascinating world of birds, there exist instances where eggshell take on a unusual hue – pink. This occurrence has long been a mystery to researchers, with numerous theories proposed to shed light on this odd https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing