1. GCrumb

    Using a French Black copper Marans Roo on other breeds (isa brown, RIR) to increase egg production but keep dark eggs? Is it possible?

    I can't remember which is "Midnight Majesty" and which is "Mystic" and with different hatcheries using different names for the same cross it's even more confusing. But at least one of these Metaphysical Mumbojumbo Marans is a cuckoo Marans crossed with another colour to get a sex-linked. If the...
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