Blue North American songbird.
Three species of a North American bird, genus Sialia, belonging to the thrush subfamily, Turdinae. The eastern bluebird Sialia sialis is regarded as the herald of spring. About 18 cm/7 in long, it has a reddish breast, the upper plumage being sky-blue, and a distinctive song.
Ptica pevačica crnog perja.
Stanje i osećanje potpunog zadovoljstva.