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Nosework, also known as scent work or scent detection, is a dog sport created to emulate tasks performed by professional detection dog. In the sport, one dog and one handler form a team where the dog must find a hidden target odor , often ignoring distractions such as food or toys, and alert the handler once the target odor is found.
Trailing dogs have a stronger affiliation for proponents of human scent near the trail they are tracking. [6] They can be observed deviating slightly from or crossing over the trail they are tracking. [6] Trailing dogs heavily rely on scent because the trails in which they follow often don't have any visual cues for tracking.
Detection dog training in U.S. Navy military for drug detection An English Springer Spaniel on duty as a detection dog with the British Transport Police at Waterloo station. A detection dog or sniffer dog is a dog that is trained to use its senses to detect substances such as explosives, illegal drugs, wildlife scat, semen, [1] currency, blood, and contraband electronics such as illicit mobile ...
Humidity improves a dog's ability to detect scents, due to lingering odors trapped by water vapor and increased humidity within the dog's nose. Higher temperatures increase the presence of odor molecules in the air, especially at the level of a dog's nose, but kill bacteria useful in detecting scents and can decrease a dog's ability to work.
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The German police selected the German Shepherd Dog as the ideal breed for police work and opened up the first dog training school in 1920 in Greenheide. [14] In later years, many Belgian Malinois dogs were added to the unit. The dogs were systematically trained in obedience to their officers and tracking and attacking criminals.
On the evening of March 27, 2012, Dennys Rodriguez was stopped by a police officer on a highway near Waterloo, Nebraska, after the officer observed him swerve out of his lane of traffic. [11] When the officer approached the vehicle, he reported an "overwhelming" scent of air-fresheners emanating from the car. [12]
The stud book states that Nous was a Flat-coated Retriever bred by Lord Chichester on his Stanmer Park estate near Brighton. [6] [7] [8] In 1868 Nous was mated to a Tweed Water Spaniel bitch named Belle, who is recorded in the stud book as being whelped in 1863 and being of "Ladykirk breeding".