Grey Wren

Cantorchilus griseus

The Grey Wren (*Cantorchilus griseus*) is a small, enigmatic passerine belonging to the diverse family Troglodytidae, known for its remarkably subdued plumage. Measuring approximately 11.5 cm (4.5 inches) in length, this species is characterized by its uniform dusky grey upperparts, wings, and tail, contrasting with a paler grey throat and belly that may show a slight buff wash on the flanks. A subtle but distinct pale supercilium (eyebrow stripe) above a darker eye-line is its most prominent...

Habitat

Found in undisturbed humid lowland evergreen forests, particularly those along rivers and in floodplains, at elevations typically below 500 meters.

Diet

Primarily small insects and other arthropods, meticulously gleaned from dense undergrowth and low foliage.

Behavior

The Grey Wren is a notoriously shy and reclusive bird, often remaining hidden deep within dense undergrowth, making visual observations challenging even where present. It forages solitarily or in pairs, typically gleaning insects and small arthropods from low foliage, vines, and branches, moving ...

Range

The Grey Wren is endemic to a restricted portion of the western Amazon basin, primarily found in eastern Ecuador and northeastern Peru. Its distribution in Ecuador is concentrated in the provinces of Napo, Orellana, and Pastaza, while in Peru, it occurs in the Loreto region. This species is a non...

Conservation Status

Least Concern

Fun Facts

- Its name is deceivingly simple for a bird whose subtlety is its greatest charm; its entirely grey plumage is rare among its often brown or rufous wren relatives. - The Grey Wren is considered an an "acoustic bird" by many birders, as its distinctive song is far more frequently encountered than ...

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