Канарче color
Опал (канарче)
Canary mutation (COM 'Opal'): gathers the eumelanin under the core of the feather, giving black and agate canaries a bluish-gray look, browns a brownish gray and isabels pearl gray, the underside of flights and tail darker than the top. Not the rabbit OPAL.
2 Канарче breeds list Опал (канарче). It is in a club standard for 2 breeds.