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my dog mugsy has a habit of sticking his nose where it doesn’t belong. as vigilant as i try to be, sometimes i take my eye off the fur ball while checking my phone or looking through a shop window, only to look down and see him muzzle-deep in something nasty. and on the well-worn streets of toronto, there are plenty of options.
dog poop, underwear, dead animals and rotting garbage are common. but the covid-19 pandemic has brought on a new stinky delight for doggos: masks. face masks have been lining the streets for the last year, and whether or not you have a 85 lb pup like i do, it is not always easy to keep them away from them.
so that had us wondering: beyond the gross factor, is there a covid risk to owners when dogs plunge their snouts into used masks?
a penchant for putrid
a dog’s penchant for the putrid begins with the incredible power of their noses.
scientists say a dog’s sense of smell is between 10,000 and 100,000 times as acute as a human’s.
“let’s suppose they’re just 10,000 times better,” james walker, former director of the sensory research institute at florida state university, told pbs. “if you make the analogy to vision, what you and i can see at a third of a mile, a dog could see more than 3,000 miles away and still see as well.”
put another way, while a human might smell a rotten apple in a bunch, a dog can sniff out that apple in two million barrels.
that incredible sense of smell has been harnessed in the medical community to sniff out
cancer and diabetes, and is used to help
fight crime. especially important these days are the canines who have been
trained to detect covid-19.
so why do our dogs get a kick out of sniffing gross things, or worse, rolling in them? as
dr. patty khuly told the miami herald, the habit has to do with a dog’s inclination to stay mysterious to prey and predator. sniffing and covering themselves in smelly substances masks their scent so they can hunt for food without attracting the attention of competitors. it also offers protection from predators by throwing them off their scent.