Chestnut and white pied
A variant of Society finch (Lonchura striata domestica)
Representative Society finchphoto — a dedicated image of this exact morph isn't available yet.
The classic pied society finch with irregular patches of chestnut-brown and white, the most familiar pet-shop pattern produced by selective breeding for white markings.
Keeper tips for this variant
Pied pattern is highly variable and not fixed — pair two well-marked birds to improve symmetry in offspring, but expect a range of results in each clutch.