Working dog breed
Dog breed
Border Collie Origin Anglo-Scottish border Height
Males
48–60 cm (19–24 in)
Females
46–56 cm (18–22 in)
Weight
Males
14–25 kg (31–55 lb)
Females
12–19 kg (26–42 lb)
Coat
smooth or rough, double coat Colour
any; black-and-white and black tricolour (black, tan, white) most common
Dog (domestic dog )
The Border Collie is a British breed of herding dog of the collie type of medium size. It originates in the region of the Anglo-Scottish border , and descends from the traditional sheepdogs once found all over the British Isles . It is kept mostly as a working sheep-herding dog or as a companion animal .[ 1] It competes with success in sheepdog trials . It has been claimed that it is the most intelligent breed of dog.[ 2]