For centuries, pink eggs have fascinated collectors and researchers. These exceptional eggs, often found in groups, contradict the expected understanding of avian shell shades. Are they a sign to a special genetic https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing