FCI group 5 · Spitz and primitive types · The breed standard (FCI 289)
Uncited — a general reference figure, not a published one · no measured cohort for this breed
The Icelandic Sheepdog, is an Icelandic breed of dog of Nordic Spitz type. It derives from dogs brought to Iceland by Viking settlers in the ninth century; it is both similar and closely related to the Buhund of Norway and the Vallhund and Norrbottenpets of Sweden, which derive from the same ancestral stock.
Summary from Wikipedia (CC BY-SA) · reference ranges from the Kintail breed dataset