The Louisiana waterthrush is a New World warbler, that breeds in eastern North America and winters in the West Indies and Central America. Plain brown above, it is white below, with black streaks and with buff flanks and undertail, distinguishing it from the closely related northern waterthrush. The habitats it prefers are streams and their surroundings, and other wet areas.
Region
Eastern North America to the West Indies and Central America
Typical Environment
Breeds along clear, fast-flowing forest streams from the eastern United States north into southern Canada, especially in mature deciduous and mixed forests. During winter it occurs in the West Indies, Mexico, and Central America, favoring shaded streams, forested ravines, and mangroves. It closely hugs riparian corridors, using seeps, springs, and riffles for foraging. On migration it stops at wooded creeks, beaver ponds, and other wet, wooded habitats.
Altitude Range
Sea level to 1800 m
Climate Zone
Other
Ease of Keeping
Beginner friendly: 1/5
A stream-loving New World warbler, it walks along shorelines bobbing its tail, a behavior often called teetering. It is among the earliest wood-warblers to return to breeding grounds in spring. Because it favors clear, unpolluted streams, its presence can serve as an indicator of good watershed health.
Temperament
solitary and territorial
Flight Pattern
short rapid wingbeats with low, direct flights along streams
Social Behavior
Pairs defend linear territories along streams during the breeding season, often returning to the same reaches year after year. Nests are typically placed on the ground or stream banks, concealed among roots, moss, or under overhangs. Generally monogamous in a season, with both sexes attending the territory though the female primarily incubates.
Migratory Pattern
Seasonal migrant
Song Description
A loud, ringing series of clear, accelerating notes followed by a flourish, delivered from streamside perches. Calls include a sharp, metallic chink given in flight or when alarmed.