The Marsh Sandpiper is a small wading bird belonging to the family Scolopacidae. It is commonly found in wetlands, marshes, and shallow coastal areas across parts of Europe, Asia, and Australia. This bird is characterized by its long legs, slender body, and a distinctive long, straight bill, which it uses to probe for invertebrates in the mud. During the breeding season, the Marsh Sandpiper displays a striking plumage, with a white belly and grayish-brown upperparts. It is known for its graceful flight and often forages in groups. The species migrates seasonally, making it a common sight in various habitats, including migratory bird routes.