Yellow-throated Vireo (Vireo flavifrons)

Yellow-throated Vireo

Vireo flavifrons

Least Concern

Overview

The Vireo flavifrons is a small American songbird classified as Least Concern on the IUCN Red List. The species name derives from Latin roots meaning 'yellow' and 'forehead', reflecting its distinctive plumage.

Identification

  • Adults feature a mainly olive head and upperparts with a bright yellow throat and white belly.
  • Dark eyes are framed by yellow 'spectacles', while the tail and wings are dark with white wing bars.
  • Physical traits include a stout bill and thick blue-grey legs.
  • Measuring between 13–15 cm in length and weighing 15–21 g, it has a wingspan of approximately 23 cm.

Habitat

Breeding takes place in open deciduous woods across southern Canada and the eastern United States. For the non-breeding season, these birds migrate to the deep southern United States, Mexico, the Caribbean, and Central America. They are very rare vagrants to western Europe, with confirmed sightings in Cornwall and Heligoland.

Diet

The yellow-throated vireo forages for insects high in trees. It also consumes berries, particularly before migration and during winter, when it has occasionally been observed feeding on gumbo-limbo fruit.

Did you know?

Although primarily found in the Americas, this bird has been recorded as a rare vagrant in western Europe, including sightings in Cornwall and the German archipelago of Heligoland.

Sources