Indigo-chin, scientific name is blue-throated songbird (uscinia svecica). Indigo chins are blue in spring and red in autumn. The blue indigo chins in spring look particularly beautiful because of their gorgeous wedding feathers, and they inhabit bushes or reeds. It does not like dense forests and does not like tall trees. It is common in tundra zones, forests, swamps and desert edges.
Indigo-chinned birds are timid and often stay underground. Run a short distance, stop briefly, and twist or spread the tail feathers from time to time. It mainly feeds on insects, worms, etc., and also eats plant seeds, etc. The three-pillar incense stick of Blue Indigo Bird is based on It is distinguished by the combination of different colors of ring feathers on the chest, which are roughly blue and black. The rings should be thick and neat, and the purple base should be large.