Table 1. Collection information of specimen in this study.

Common name	Species	Specimen number	Length (bp)	Locality
Great Knot	Calidris tenuirostris	NJNU-Cten002	16,678	Rudong, Jiangsu (32.5608°N, 121.1692°E)
Dunlin	Calidris alpina	NJNU-Calp001	16,791	Rudong, Jiangsu (32.5608°N, 121.1692°E)
Sanderling	Calidris alba	NJNU-Calb005	16,642	Rudong, Jiangsu (32.5608°N, 121.1692°E)
Long-toed Stint	Calidris subminuta	NJNU-Csub003	16,765	Rudong, Jiangsu (32.5608°N, 121.1692°E)
Broad-billed Sandpiper	Limicola falcinellus	NJNU-Lfal001	15,555	Rudong, Jiangsu (32.5608°N, 121.1692°E)