Alder Tit – pale isabelle
Description:
Photo by JM EYTORFF
The diluted Isabelle mutation is the combination of the sex-linked, recessive Isabelle factor with the autosomal dominant diluted factor.
Gallery
Photo by JM EYTORFF
The diluted Isabelle mutation is the combination of the sex-linked, recessive Isabelle factor with the autosomal dominant diluted factor.