Maheikeng sub-library is viewed from the difference. The difference between hemp black nest and common hemp bird is that the hemp black nest bird is larger in size, slightly darker in color and bright in eyes. Sesame bird is a common Suzaku, which belongs to Suzaku and has migratory characteristics. It lives in the south in autumn and winter, and moves in the north in spring and summer. Slightly smaller, with a grayish brown upper body and a white abdomen, it breeds in the mountains, Himalayas, western and northwestern China of northern Europe and Asia.