Bloodhound is a breed of dog with an extremely keen sense of smell. In spite of its name, the bloodhound is not vicious and has no special fondness for blood. The bloodhound has a long-documented pedigree in Europe. Many authorities believe the bloodhound line traces back to the Middle East, around 100 B.C.
The bloodhound’s sensitive nose can detect foot scent on the ground and body scent brushed off on bushes. Trained bloodhounds usually can follow a trail that is several hours old. Some can follow older trails if the scent is not destroyed by rain or other scents. For this reason, the bloodhound has been used as a search and rescue dog and in law enforcement for centuries.
Bloodhounds have a thick, powerful body and strong legs. They stand 23 to 27 inches (58 to 69 centimeters) tall at the shoulders and weigh from 80 to 110 pounds (36 to 50 kilograms). They have black and tan, red and tan, or tawny coats; long, droopy ears; and a wrinkled face with loose hanging skin.
Bloodhounds are affectionate, active, and friendly, yet shy by nature. They do not make good watchdogs, but they do make good companions.