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