Timberline Wren (Thryorchilus browni) [XC729831]
by Scott Olmstead from Trogon Lodge, Dota, Provincia de Cartago, Costa Rica (call)
Timberline Wren (Thryorchilus browni) [XC154111]
by Marcelo Araya-Salas from Chirrip\u00f3 National Park, Perez Zeledon, San Jose, Costa Rica (song)
Subspecies
Resembles Henicorhina in many aspects (song, plumage, nest), but recent DNA work suggests that it is closer to Troglodytes. Currently placed by most authors in its own genus, pending further investigation. Validity of subspecies disputed.
The following 3 subspecies are recognised:
ridgwayi (Bangs, 1902) - Highlands of central Costa Rica (Volcán Turrialba, Volcán Irazú and adjacent areas).
basultoi Ridgway, 1908 - Cordillera de Dota, in south-central Costa Rica.
browni (Bangs, 1902) - Western Panama (Volcán Barú, Volcán de Chiriquí, Cerro Copete).