This is very interesting! I think I might know what's going on here.... Here's my guess:
Champagne D'argents have the genotype aa B_ C_ D_ E_ sisi
So for the "D" gene champagnes are "dense" (aka black).
They can either have "DD" with two dominant genes, or "Dd", with a recessive. Since the "D"...
I don’t think you could build anything the rabbits could get to that the chickens could not. I did something similar and had a lot of issues with them mixing (rabbits reaching the chicken food, chickens eating the rabbit food, getting in where theyre not supposed to, chickens pecking the...