The rails, or Rallidae, are a large family of small to medium-sized birds. The rails are related to cranes, and both are in the orderGruiformes.
The family is diverse, and includes the crakes, coots, and gallinules. Many species are associated with wetlands, although the family is found in every terrestrialhabitat except dry deserts, polar regions and alpine areas above the snow line. The Rallidae are found on every continent except Antarctica. There are numerous island species. The most common habitats are marshland or dense forest. They like dense vegetation.<Hor/>