Rails

• Inland marsh-dwelling birds with long legs and necks and bills that wade in water in search of food cranes
• Bustards

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Gruiformes \Gruiformes\ n. An order of inland marsh-dwelling birds with long legs and necks and bills that wade in water in search of food, including cranes, rails, and bustards. Syn: order Gruiformes .

Wikipedia Word definitions in Wikipedia
The Gruiformes are an order containing a considerable number of living and extinct bird families , with a widespread geographical diversity. Gruiform means "crane-like". Traditionally, a number of wading and terrestrial bird families that did not seem to ...