May feed in shallow brackish or salt water and occasionally fresh water by swinging their unusual bills in long arcs from side to side. Feeds alone or in small groups. Frequently seen in company of other wading birds. Marsh, swamp, pond, river, lagoon. Mating system is monogamous.
Pair bonding includes stick presentation, bill clappering, close perching.
Copulation at nest. Nest relief call. Lined with green and dry finer materials. Male presents nest materials to female, she builds. Both sexes incubate.