Source:http://linkedlifedata.com/resource/umls/id/C1296845
NCI: The Border Collie is a medium sized dog, with a body that is slightly longer than the height and a fairly wide skull. The ears are usually half-perked. The coat colors come in black and white, tri-color, red and white, black and gray, and all black. Height: 18-22 inches (46-56 cm.) Weight: 27-45 pounds (12-20 kg.) (dogbreedinfo.com)