American Dipper (Cinclus mexicanus ardesiacus) Five subspecies are recognized including the nominate with subspecies ardesiacus being the only one mapped for Costa Rica. Photographed along Ri Savegre on Trogon Lodge grounds. Quetzal Valley in San Gerardo de Dota, San Jos Province, Costa Rica at ca. 2,225 m (7,300 ft) in the Cordillera de Talamancas. Upper montane cloud forest, riparian. Sexes similar.