1. Long-billed sandpiper (scientific name: Limnodromus scolopaeus (say, 1823) is a small and medium-sized wading bird belonging to the genus Hemibarbus of the family Sniperidae; It's a gray snipe with a body length of 30 cm.

2. The mouth is long and straight. Like a petal-webbed snipe, but smaller in size, the length of nasal groove is much longer than that of the upper mouth. Feather color is dim, and the color and size of male and female feathers are mostly the same; Most of the tarsometatarsal posterior side has shield scales, and the anterior edge also has shield scales. Toes have no webbed legs, and the mouth is very light. When flying, the white back is wedge-shaped without transverse spots, the white trailing edge of the secondary flight feather is obvious, and there are black transverse stripes on the nearly white wing lining.

3. Habitat in coastal areas, swamps, rivers and other places. Strong flying ability, neck and feet are straight when flying. Feeding on small animals (such as crustaceans and insects) and plants. Breeding in northeast Siberia and northwest New North Boundary; Winter in North America.