Blue Ridge Mountain Rescue Group Working with Canine SAR on Search Tasks Jason
Dalton 29-Sep-99
There are several
types of dogs that work in SAR. This
refers not to breeds, but to how the dogs work to find scent. All search dogs operate on scent. A dogs nose is over a million times more sensitive to some
types of scent than a humans. For
now, think of scent as a substance that is constantly given off by a
person at all times, floating on air currents and flowing like water. The dog will work these scents and communicate to the handler
when it has found something. In Search and Rescue,
there is a distinction made between three types of working dogs: Air
Scent, Tracking, and Trailing. Air Scent:
Dog moves out away from the handler, off-lead, working scent that
floats on air currents. When
a find is made, the dog returns to the handler giving a trained
indication, and leading the handler back to the subject.
Retrieving dogs and herding dogs are most often used.
Trained in a SAR context. Can
also be used for cadaver and evidence search. Tracking:
Dog moves on a long lead
held by the handler following an exact path of travel of the subject.
Most often are bloodhounds and are trained in a law enforcement or
corrections context. Trailing:
Dog moves on a long lead held by the handler, but follows an
inexact path by crossing over bends in the path or following air scent
paths. Most often are bloodhounds, trained in a public service/SAR
context Diagrams:
When you are on a dog
task, be prepared to work fast and to pay attention to the handler.
The dog handler has to watch his/her dog very carefully, so the
walker (thats you) might be given responsibility for land-navigation,
radio communications, or other duties.
Some handlers will want you to stay very close to them, others may
have you work far away, or at a linear feature, so they can judge distance
off your light, or orange vest. Either
way, pay attention to what the handler says, because they will let you
know what theyd like for you to do.
Since dogs work off
of scent, the dog may come check out how you smell. At these scent checks or any other time the dog is
working, you shouldnt pet or play with the dog.
When not working, ask the handler if its OK to pet their dog. Dog tasks have to be
executed with the flow of the wind in mind.
When setting out to begin the task, the handler will check the wind
frequently to determine the best strategy for the task.
The wind frequently changes in our area, so the task strategy may
change, but the wind must be watched very carefully.
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