For centuries, pink eggs have fascinated collectors and scientists. These exceptional eggs, often found in groups, defy the common understanding of avian shell shades. Do they indicate to a special genetic trait? Or https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing