Cozumel Wren illustration
Birdsong field guide

Cozumel Wren

Troglodytes beani

The Cozumel Wren is a robust, large-billed wren endemic to Cozumel Island, often distinguished by its remarkably pale underparts compared to its mainland relatives.

What it sounds like

A melodic, bubbling series of liquid trills and whistles, typically slower and deeper in tone than the mainland House Wren.

Reference call, compare with what you heard
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Field notes

  • It is strictly endemic to Cozumel Island off the Yucatan Peninsula of Mexico.
  • Physically larger with a significantly longer and heavier bill than the common House Wren.
  • Features distinctive white or off-white underparts that lack the heavy buff tones of mainland species.
  • Commonly seen foraging in pairs or small family groups within dense low-level vegetation.
  • Taxonomically debated, it was long considered a subspecies of the House Wren but is now frequently recognized as a full species.
Habitat
Tropical deciduous forest, scrubland, mangroves, and semi-open gardens.
Range
Cozumel Island, Mexico.

Similar & commonly confused birds

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