Redshanks is a bird species that belongs to the sandpiper family. They are known for their bright reddish-brown legs and are commonly found near the coastlines and estuaries. There are several synonyms for the word "redshanks" that are used by bird watchers and bird enthusiasts. Examples include "common redshank," "spotted redshank," "marsh sandpiper," and "greenshank." The "common redshank" is the most widely distributed species and is often found near freshwater and saltwater wetlands. The "spotted redshank" is identified by its mottled grey plumage and black-spotted legs. The "marsh sandpiper" has a longer bill and a more slender appearance, and the "greenshank" has a larger size and a more olive-green coloration.