Blue-throated fairy wren (scientific name: Cyornis rubeculoides): Weighs 15-17 g and has a body length of 134-140 mm. The forehead and eyebrow stripes of the male blue-throated fairybird are azure blue, the frontal base and eyes are black first, and the top of the head, pillow, back neck, back, back, shoulders, waist, and the surface of the wings and tail are dark blue or dark blue, of which the tail coverts and small wings are lighter and brighter. The upper outer coverts and flight feathers are dark brown , and the margins are brown. The tail is dark brown with a dark blue outer rim, and the outermost pair of tail feathers has no dark blue outer edge, all of which are black brown. The chin, upper throat, both sides of the lower throat and the side of the neck are bluish-black, the lower throat and thorax are brownish red or rust red, the upper abdomen and flanks fade, the lower abdomen and subtail coverts are white, and the axillary and subwing coverts are pale brown. Females have olive-brown or olive-yellowish-brown upperparts, and brownish-yellow around the eyes and eye areas. The upper tail coverts and tail surface are chestnut brown or reddish brown, the small coverts on the wings are also chestnut brown, the rest of the coverts are chestnut brown on the surface, the flight feathers are black brown, and the outer feather margins are reddish brown or brown. The side of the head and the side of the neck resemble the back, and it is also olive yellowish brown. Chin ' throat brownish white , thorax brownish yellow or rusty brown , upper abdomen and flanks light brown , the rest of the underparts white. The iris is light brown, the mouth is black, and the feet are light brown or fleshy brown.
China is distributed in Yunnan, Sichuan, southern Xinjiang and other places. It is a summer migratory bird or a resident bird. It moved to China to breed in late April and early May, and moved away from the breeding grounds in central China in October and November.
Its natural habitats are evergreen and deciduous broad-leaved forests, coniferous forests, mixed coniferous and broad-leaved forests and mountain margin shrublands and bamboo forests in low mountains and foothills below 1500 m above sea level, especially in forests and shrublands along streams and river valleys, and also in and out of short trees and shrublands near farmland and villages.
The breeding season is from May to July. The male begins to occupy the area and courtship chirp immediately after arriving at the breeding ground. Nests usually nest in rocky crevices or crevices on the edge of mountains or shore slopes, as well as in caves in the lower parts of tree trunks and on the ground. The nest is cup-shaped, mainly composed of moss, the bottom of the nest is doped with a few grass stems and grass leaves, and the nest is lined with fine grass roots and hairs. Each clutch lays 3-5 eggs, mostly 4, and the eggs are pale loess or silt and covered with brown spots with English names