Yellow-throated flounder (scientific name: Emberiza elegans) is a small songbird with a body length of about 15cm. The male bird has a short vertical black crest, and the eyebrow line is long and wide from the forehead to the occipital side. The front part is yellow and white, and the back part is bright yellow. The back is chestnut red or dark, the chin is black, the upper throat is yellow, the lower throat is white, the chest has half-moon black spots, and the rest of the lower body is white or grayish white. Female birds are similar to male birds, but their feathers are lighter, their heads turn from black to brown, and the black crescent spots on their chests are not obvious or disappear. Seeds of common staple plants. In the non-breeding period, they often move in groups, and in the breeding period, they build bowl-shaped nests on the ground or in bushes. Russian, Korean, Japanese and China. China is located in Hulunbeier League, Heilongjiang, Jilin, Liaoning, Hebei, Henan, Shandong, Shanxi, Shaanxi, Hubei, Hunan, Sichuan, Ningxia, Gansu, Guizhou, Yunnan, Jiangsu, Zhejiang, Fujian, Guangdong, Guangxi, Hong Kong and Taiwan Province provinces. Among them, the northeast is summer migratory birds, Shaanxi, Gansu, Ningxia, Hunan, Hubei, Sichuan, Guizhou and Yunnan are resident birds, Fujian, Guangdong, Hongkong and Taiwan Province are winter migratory birds, and the rest are tourists.