Showing posts with label dog intelligence. Show all posts
Showing posts with label dog intelligence. Show all posts

Wednesday 4 September 2024

Gifted word-learning dogs can remember the names of their toys for years

This is a study which confirms perhaps what some lucky people might already know namely that gifted dogs can remember the names of their favourite toys for two years or more and therefore have excellent memories.

And almost all dogs can learn words linked to actions as we also know because they are very trainable. They understand words such as "sit" and "down". But only a small group of gifted dogs described as "gifted word-learners" can learn a wide range of words associated with particular objects.


The research was carried out at Eotvos University. In this study, the researchers challenge the owners of six border college to teach their pets the names of 12 new toys within seven days. The study showed that the dogs were able to learn the names and retrieve the correct toy when requested to do so.

Once the tests had been completed the owners were asked to hide the toys and store them out of sight. They then waited two years to see whether the dogs could remember them.

"We waited two years and then decided to test the dogs again to see if they still remember the toy names."

There was no rehearsal as I understand it. One of the six dogs had died so the remaining five were tested. And in some instances some toys had been lost so in all three dogs were tested in respect of 12 toys with one tested on 11 toys and one dog on five toys.
"After two years, we had a hard time remembering the names of the toys but just the dogs. They did not seem to struggle."
Four dogs remember the names of between 60% and 75% of the toys. They confirmed this by naming the toy in the spoken word followed by the dogs picking up the correct toy out of a line-up of toys. They did this correctly on 44% of attempts.

This was "significantly above chance level". The report is that a dog faced with 12 toys "would be expected to get it right 8.3% of the time if it was simply guessing, while a dog faced with five toys would get it right 20% of the time based on chance alone". That quote comes from the Times newspaper of September 4, 2024.

The study is published in the journal Biology Letters.

It said that "When comparing the dogs' group performance in the present two-year memory test with that of the one and two-month memory test, it appears there was no significant reduction in their recall of the labelled objects."

The head of the research group, Dr. Claudia Fugazza, said: 
"We know that dogs can remember events for at least 24 hours and odours for up to one year, but this is the first study showing that some talented dogs can remember words for at least two years."
She added that: 
"The findings are our current study cannot be generalised to other dogs because we only tested gifted word-than dogs i.e. individuals that show a special talent for acquiring object words." 
Border collies were found to be the most gifted breed when it comes to vocabulary and the naming of objects. German shepherds, Pekinese and the mini Australian shepherd dogs may have the same talents.

There was a global search for gifted dogs to conduct the test apparently. They were all found to know more than 28 toys by name with some being able to recognise more than 100 toys, remarkably.

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P.S. please forgive the occasional typo. These articles are written at breakneck speed using Dragon Dictate. I have to prepare them in around 20 mins. Also: sources for news articles are carefully selected but the news is often not independently verified. Also, I rely on scientific studies but they are not 100% reliable.

Monday 1 April 2024

Dogs and toddlers understand humans pointing to objects but apes don't

The video tells you all about the intelligence of dogs. This video is long but I have started it when the expert demonstrates how dogs are able to understand what to do when a human points at an object. Toddlers also understand this. Dogs are like toddlers in this aspect of instinctive intelligence but apes fail the test.

Dogs understand the meaning of pointing unlike apes and cats but like 2-year-old toddlers.
Dogs understand the meaning of pointing unlike apes and cats but like 2-year-old toddlers.

The video starts with a section about the most intelligent dog in the world (believed) as he can memorise and understand over 1000 words describing different objects that he'll fetch on command.

It is an interesting section too. More interesting to me though is the general assessment that dogs understand pointing which is an ability only fairly recently observed. 


"When his father points [the toddler] makes an inference. When kids his age start understanding pointing it is right when the foundations of what leads to language and culture start to develop."
The dog successful completes the same test. 
"That's really hard for a lot of animals. That's what really special about dogs. They are similar to human toddlers."
It seems that the cat cannot pass this test. In general the consensus of experts is that dogs are more intelligent that cats but the comparison might be unfair.

This is because dogs are more domesticated than cats. They have lived side by side with humans for perhaps up to 30,000 years. For cats it is 10,000 years. 

Perhaps dogs understand humans better than cats and therefore understand the meaning of pointing to an object from which they can make an inference that there is some significance to the action of pointing such as there is something underneath a cup.

It is very tricky to compare cat and dog intelligence for other reason. They have evolved to be good at different things. Dogs are pack animals and are attuned to group living. Cats are essentially solitary and have evolved to live a life alone and survive alone. They are great survivors hence their nine lives badge.

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P.S. please forgive the occasional typo. These articles are written at breakneck speed using Dragon Dictate. I have to prepare them in around 20 mins.

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