Bay-breasted Warbler

Setophaga castanea

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About the Bay-breasted Warbler

A richly colored warbler with chestnut tones and creamy markings, often found high in spruce and fir trees during migration and breeding season.

Fun Facts

  • Male Bay-breasted Warblers develop deep chestnut plumage during breeding season.
  • They are known for feeding heavily on spruce budworms when populations are abundant.
  • During fall migration, their colors become much duller and harder to identify.
  • Bay-breasted Warblers migrate long distances to winter in Central and South America.