amethyst sunbirds feeding on nectar with green background.

yellow bird flower branch animal nature wildlife leaf beak plant insect finch twig green autumn amethsy amethyst sunbirds feeding nectar background male sunbird all-black body metallic forecrown iridescent reddish-purple throat shoulder patches female generally dull greyish-brown back paler speckled underside pale eyebrow differentiates scarlet-chested sunbird complex song loud sustained twittering