Carib Grackle illustration
Birdsong field guide

Carib Grackle

Quiscalus lugubris

A bold, highly social blackbird of the Caribbean and northern South America, notable for its bright yellow iris and keeled tail.

What it sounds like

A varied and noisy repertoire of harsh metallic whistles, squeaks, and rhythmic 'quee-quee-quee' notes.

Reference call, compare with what you heard
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Rec. Tristan Guillebot de Nerville · French GuianaCC BY-NC-SAXeno-canto

Field notes

  • Exhibits strong sexual dimorphism, with males possessing glossy black plumage and females appearing smaller and charcoal-brown.
  • Known for extreme fearlessness around humans, frequently scavenging food scraps from outdoor dining areas and urban centers.
  • Performs a characteristic 'bill-up' display during social interactions to signal dominance or during courtship.
  • They are colonial breeders that often build bulky nests in close proximity within palms or dense garden trees.
  • Their diet is highly opportunistic, encompassing everything from seeds and fruit to insects, small lizards, and human refuse.
Habitat
Open areas, urban parks, gardens, agricultural fields, and coastal mangroves.
Range
Lesser Antilles and northern South America, including Colombia, Venezuela, and the Guianas.

Similar & commonly confused birds

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