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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 ...
Although dogs are capable of following both visual and olfactory cues, it appears that scent is their most effective source of information. [4] Equipped with enhanced physical and neurological olfactory structures, a dogs sense of smell is much more advanced compared to that of humans. [5]
This makes us embarrassingly smell-deficient amateurs, but this is exactly why we rely so heavily on dogs to detect drugs, explosives, and even illnesses like cancer, diabetes, or infectious diseases.
As dogs grow older, their performance and ability to learn new smells is reduced. Female dogs have a greater sense of smell than males. A variety of diseases can decrease a dog's sense of smell, such as canine distemper and nasal mites. Dogs have an enhanced sense of smell when fed a high-fat, low-protein diet. There are a number of theories ...
Flatulence can be a problem for some dogs, which may be diet-related or a sign of gastrointestinal disease. This, in fact, may be the most commonly noticed source of odor from dogs fed cereal-based dog foods. Skunks and dogs often have aggressive encounters and a dog may be sprayed by a skunk. This results in an over-powering musky acrid odor ...
Dogs are often hired to perform seemingly impossible tasks because their noses are so powerful. At airports, they smell luggage for narcotics and explosives. At crime scenes, they can sniff out ...
2/5 Despite on-camera and off-camera pedigree, this dirty doggy romp is devoid of jokes
Within five minutes they learn to associate the smell with an impending supply of food and this triggers the proboscis extension reflex (sticking out their tongues). [ 4 ] Trained hymenopterans have been shown to successfully detect explosive materials including TNT , Semtex , and C-4 as well as gunpowder and propellants .