丽䴓
Beautiful Nuthatch
Sitta formosa
分类位置
形态与习性
The beautiful nuthatch (Sitta formosa) is a bird species in the family Sittidae, collectively known as nuthatches. It is a large nuthatch, measuring 16.5 cm (6.5 in) in length, that is not sexually dimorphic. Its colour and markings are dramatic, the upper parts being black and azure, streaked with white and pale blue on the head and lined with the same colours on the wing feathers. The underparts are orange, and the eyebrow and throat are ochre. An irregular, dark eyestripe highlights its eye.