Police, death investigators and anthropologists may work closely with cadaver dogs and their handlers. More recently, HRDD's have been used in Canada and the United States to locate unmarked graves of Indigenous children around former residential school sites. In Croatia such dogs have been used to find burial sites almost 3000 years old. Human remain detection dog's (HRDD's) or "cadaver dogs" are specially trained search and rescue canines used to detect the scent of buried or concealed deceased human remains, body parts and biological fluids. Cadaver dogs Ī cadaver dog searches for human remains at a plane crash site in Greenland. Training aids can include a combination of mock scent chemical formulations, animal remains and human remains. Cadaver dog training requires regular and repeated exposure to target scents. In training, dogs must demonstrate a willingness to work despite distractions, proper command control, and the ability to learn through positive reward reinforcement. Individual dogs are selected and trained for behaviours related to successful field work. Common dog breeds used for search-and-rescue work include German Shepherd, Labrador Retriever and Golden Retriever. Typically training takes two to four years before the dog passes the required tests. Training of a search dog usually begins when the dog is still a puppy. A dog and handler search for survivors of the April 2015 Nepal earthquake Training Riley at World Trade Center post 9-11-2001 attack The dogs detect human scent and have been known to find people under water, under snow, and under collapsed buildings. Red Cross Collie, Italy, 1909 Austro-Hungarian sanitary dog in WWI, 1914Ī search-and-rescue dog is one trained to find missing people after a natural or man-made disaster. ![]() ( Learn how and when to remove this template message)
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