my post was concerning E/E chick down, E/E chick down cant show leakage
I love the ghost barring look of that hen, and I beg that you place more pics of her...
I´m always sure before I post anything, gold/silver cuckoo are indeed based on ER e allele, BUT the plain old "cuckoo" Maran are...
Silver Or Gold is not expressed on Extended black background, any cream or white regions found on E chicks(Extended Black) including the headspot(barring) is only representing the delayed migration of aumelanoblasts not an expression of S or s+