Male, 1cy, October. Most birds are readily sexed once the post-juvenile moult is completed. Males show a brighter greenish-yellow face and a jet-black crown (with a variable amount of pale greyish fringes to the black feathers). [CV54723]
Male, 1cy, October. Most birds are readily sexed once the post-juvenile moult is completed. Males show a brighter greenish-yellow face and a jet-black crown (with a variable amount of pale greyish fringes to the black feathers). [CV54723]