Black-and-white Warbler

Mniotilta varia

Unlike other warblers, this species has an extra-long hind toe and claw that allows it to crawl up and down tree trunks similar to a nuthatch.

Scientific name
Mniotilta varia
Taxonomy
Animalia › Chordata › Aves › Passeriformes › Parulidae › Mniotilta
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Deciduous and mixed forests with a preference for mature trees and dense undergrowth.
Diet
Insects, spiders, and larvae gleaned from tree bark and crevices.
Range
North America, Central America, Northern South America, Caribbean
Size
11-13 cm length, 18-22 cm wingspan
Lifespan
2-5 years
Active
diurnal
Threats
Habitat fragmentation, window collisions during migration, and pesticide use reducing insect populations.
Safe to approach?
Harmless. Observe from a distance with binoculars to avoid disturbing nesting or foraging. If an injured bird is found, contact a local licensed wildlife rehabilitator and do not attempt to keep it as a pet.

The black-and-white warbler ( Mniotilta varia ) is a species of New World warbler, and the only member of its genus, Mniotilta .

Photo: lwolfartist, CC-BY, via iNaturalist

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