Black-and-White Warbler
Mniotilta varia
Aves › Passeriformes › Parulidae › Mniotilta
Conservation status: least_concern
The black-and-white warbler is a species of New World warbler, and the only member of its genus, Mniotilta. It breeds in northern and eastern North America and winters in Florida, Central America, and the West Indies down to Peru. It has been recorded as a vagrant in Northern Europe, especially Britain and Ireland. Relative to other New World warblers, it is not well studied.
How To Identify
A small, streaky warbler featuring bold patterns of black, white, and gray feathers that often mimic the textures of bark. This patterning provides excellent camouflage while foraging on tree trunks.
Habitat
It breeds in deciduous and mixed forests across eastern North America, favoring mature woodlands with abundant tree trunks and branches for foraging.
Behaviour
The Black-and-White Warbler exhibits a distinctive nuthatch-like creeping behaviour, systematically working its way up, down, and around tree trunks while probing the bark for hidden insects.
Native Range
The black-and-white warbler breeds in northern and eastern North America.
Did You Know?
The Black-and-white Warbler is the only North American warbler that forages like a nuthatch, creeping along tree trunks and branches in a characteristic head-down posture to hunt for insects in the bark. This unique foraging technique allows it to access food sources unavailable to other warblers.
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