キアオジ Emberiza citrinella

Male distinctive, with bright yellow head, yellowish underparts. Female is drab and streaky, usually with yellowish wash to face, and often found with bright males. Note bright rusty rump. White outer tail feathers flash in flight. A species of heathland, forest clearings, and farmland with hedges. Male sings from a prominent perch, giving a dry and uninspired “dzidzidzidzidzi.” Forms flocks in winter, feeding mainly on ground in search of seeds. A native of Eurasia, introduced to New Zealand and a few adjacent islands.