Common Nosework Errors

Clever Hans was presented to an audience in 1904

Avoiding the Clever Hans Phenomenon in Scent Detection

This blog has been updated in the IAABC Journal, Spring 2020: https://spring2020.iaabcjournal.org/the-clever-hans-effect-scent-detection/?fbclid=IwAR28KpQBKKbCRY5GyAy73ssB2pWiEyyokkwxYJIZ0jHDeN556UsObQ3fHhg Clever Hans was a horse who became famous for answering math questions by counting with his hoof (1). For example, when asked what’s the square root of nine, he tapped his hoof three times. He was featured by the New York Times and …

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Sourcing, Residual Odor and Preventing False Alerts FAQ – Part 2

In Part 1, I explained why your dog should be working to source in every search i.e. getting his nose as close as physically possible to the highest concentration of odor. Hopefully you took the sourcing tests and videoed yourself. In today’s blog, you’ll observe students working through sourcing exercises at class. RIZZI 0:2 The first …

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Sourcing, Residual Odor and Preventing False Alerts FAQ – Part 1

Question: Carla, can you suggest training exercises to help work through dogs (false) alerting on trace or residual odour? I assume that for the most part it’s team inexperience but now that the sport of nosework is getting so popular facilities have multiple people placing hides and I’d like some pearls of your wisdom/experience to help …

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Comparing SDDA and UKC Nosework

In today’s blog, I’ll compare and contrast nosework competition under the Sporting Detection Dogs Association (SDDA) and United Kennel Club (UKC). Please note that I’m competing in UKC (in the USA and Canada) at the Masters level, while I’ve only titled in Started SDDA in Canada. This blog represents my opinion. There are many nosework organizations and they …

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Photo of a Dachshund with his nose in a wire fence

Nosework Safety

Have you seen a dog get his head stuck in a nosework box? If you watch a few pre-trial or container searches, you’ll observe that many dogs do. While that’s not faulted and usually causes the audience to smile, it’s a frequent reminder that safety is important in canine nosework. CONTAINER SAFETY Consider what would happen if a dog …

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Photo of a Chihuahua puppy playing with a tennis ball

How Close is Close Enough?

How close should your dog get to source? Will you know it when you see it? After your dog indicates and you call “alert”, the judge can ask “where is it”, so you should be prepared to answer (either with words or showing with gestures that don’t involve touching anything or contaminating source.) Current UKC Nosework …

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Vary Everything But The Odor

Over time, you should vary all aspects of the hides besides the odor itself. For example, don’t just use metal tins. You should practice with hides made of many diverse materials: steel and burlap, wood, cotton, water, plastic, glass, etc.. You should also vary the ageing of the target odor. Sometimes you may place the hide and …

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Photo disposable pipettes

Making Cocktailed Hides

Once your dog is searching for odor, you’ll need some hides in order to practice nosework at home. (A “hide” is the package of target odor inside a ventilated container that is hidden in the search are for the dog to find e.g. pre-scented piece of blotting paper inside a metal tin or a cotton …

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