brings more air into contact with the receptors..
bomb sniffing dogs use their keen sense on smell therefor sniffing
Their sense of smell rivals that of dogs, and they are sometimes used for similar purposes (sniffing things out).
very good it is used for sniffing for food and predators
Good oral hygiene and no smoking.
Good oral hygiene and no smoking.
All birds have olfactory nerves so can smell at least some, but the one known to have a well-developed sense of smell is the turkey vulture.
It is their smell, for dogs enjoy sniffing around and know/remember the smell/odour of a particular object. Dogs are also very useful when they sniff around, especially as guide dogs.
Sniffing out prey.
It is their smell, for dogs enjoy sniffing around and know/remember the smell/odour of a particular object. Dogs are also very useful when they sniff around, especially as guide dogs.
odor/odourscentaromafragrance
They are checking out your health, who you were recently with, and where you just came in from. A dog's sense of smell gives it the most information of all its senses, and they enjoy using it.
Dogs learn much about the world through sniffing. If you notice your dog sniffing, its because it has discovered something interesting to smell.