Clarión I, in Revillagigedo Group, off western Mexico.
 
Population
Estimated population is 340 - 400 (2010) and stable.
Status VU
Habitat destruction and degradation due to introduced herbivores is the main threat.
For more information see BirdLife International Species Factsheet.
Voice
A long, dry insect-like rattle. Also chattering and tchek notes. Song similar to House Wren (Troglodytes aedon).
Clarion Wren (Troglodytes tanneri) [XC357824]
by Al\u00e1n Palacios from Isla Clarion, Mexico (song)
Clarion Wren (Troglodytes tanneri) [XC730162]
by id from Isla Clarion, Mexico (song)
Subspecies
No subspecies.
Forms a superspecies with House Wren (Troglodytes aedon), Brown-throated Wren (Troglodytes brunneicollis), House Wren (Troglodytes musculus), Cozumel Wren (Troglodytes beani) and Cobb's Wren (Troglodytes cobbi), and all often treated as conspecific.