Troglodytes tanneri
The Clarion Wren (Troglodytes tanneri) is a diminutive and engaging songbird, entirely endemic to the isolated Clarion Island within Mexico's Revillagigedo Archipelago. Measuring approximately 12-14 cm in length and weighing a mere 10-15 grams, this species is characterized by its rich rufous-brown upperparts, contrasting with paler, buffy underparts. Distinctive dark barring is visible on its wings and tail, while a slender, slightly decurved bill aids in its foraging. There is no significan...
Found exclusively in the arid to semi-arid scrub, dense thorny thickets, and low forest patches across Clarion Island. It often utilizes rocky outcrops and areas with introduced vegetation for shelter and foraging.
Primarily insectivorous, feeding on a variety of small insects and other invertebrates. Forages by gleaning from leaves, twigs, and bark, and probing in ground litter.
Clarion Wrens are highly active birds, typically observed furtively moving through dense undergrowth, though their curiosity can lead them to approach human observers. They forage primarily by gleaning insects and small invertebrates from vegetation and the ground, often probing crevices with the...
The Clarion Wren is an insular endemic, strictly confined to Clarion Island, the westernmost island of Mexico's Revillagigedo Archipelago in the Pacific Ocean. Its entire global distribution encompasses an area of less than 15 square kilometers. As a resident species, it does not undertake migrat...
Vulnerable
- The Clarion Wren is one of the world's most range-restricted bird species, found solely on a single, isolated island. - Despite its small size, it produces a surprisingly loud and complex song, typical of its wren relatives. - Its scientific name, *tanneri*, honors Captain Z.L. Tanner, commande...