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| Photo: Anucha Pongpatimeth (Shutterstock) |
By Zazie Todd, PhD
Research past times Frank McMillan et al (2013) found that dogs obtained every bit puppies from pet stores are to a greater extent than probable to have got a whole gain of behaviour problems than those from responsible breeders, including 3x to a greater extent than probable to move aggressive towards their owner. Pet store puppies come upwards from commercial breeding establishments, otherwise known every bit puppy mills, which are run for turn a profit as well as non animate beingness welfare.
Since well-informed people are less probable to become to pet stores, ane potential confound is that the owners of pet store puppies may know less nigh how to heighten a dog. Influenza A virus subtype H5N1 novel study past times Federica Pirrone et al (2016) takes possessor factors into consideration too.
The results demo 21% of the dogs that were obtained every bit puppies from pet stores were aggressive towards their possessor compared to 10% of those obtained from breeders. Owner-related factors did non describe of piece of employment concern human relationship for this.
Three other behaviour problems – describe of piece of employment solid soiling, trunk licking, as well as separation-related distress – were also to a greater extent than mutual inwards dogs obtained from pet stores, only it turned out these were linked to owner-related factors. These included entirely taking the domestic dog for brusk daily walks (20 minutes or less), non going to domestic dog grooming classes, non having owned a domestic dog before, non knowing nigh the existence of veterinarian behaviourists, as well as punishing the domestic dog when returning home.
Most puppies sold inwards pet stores inwards Italy, where the study took place, come upwards from commercial breeding establishments (puppy mills) inwards Eastern Europe, where weather tin move extremely piteous (“filthy weather amongst picayune nutrient or water” is how the Daily Mail described ane Polish puppy farm).
The responsible breeders from whom puppies inwards the study were obtained are members of the Italian Kennel Club as well as follow a code of ethics that includes providing socialization opportunities that are essential for puppies.
The scientists advise several possible reasons for increased aggression inwards dogs that originate inwards puppy mills: epigenetic factors due to the woman nurture beingness stressed inwards pregnancy, lack of socialization, the stress of the early on surround as well as its negative influence on learning ability, as well as a lack of data provided past times pet stores to novel owners.
The study included 349 dogs that were acquired from breeders every bit puppies as well as 173 dogs that were bought every bit puppies from pet stores. They were all over 1 twelvemonth one-time at the fourth dimension of the study. No lawsuit of breed or breed grouping was found.
It’s worth noting the listing of potential behaviour problems relied on possessor report, as well as was non based on whatever official diagnoses. Owner-directed aggression did non include nutrient guarding or toy guarding, which were divide questions as well as were non linked to root of the puppy. Stranger aversion was also a divide inquiry as well as non linked to root either, which ties inwards amongst inquiry past times Casey et al (2014) that found aggression towards describe of piece of employment solid unit of measurement members is typically non linked to aggression to strangers.
This study shows that puppies from puppy mills are to a greater extent than probable to move aggressive to their possessor every bit adult dogs, regardless of diverse things the possessor mightiness or mightiness non do. It also shows that a gain of owner-related factors are linked to other behaviour problems. This is useful data for educational campaigns, which are of import because at that spot is a lot of erroneous information nigh domestic dog training. Other inquiry also suggests it is important to attend a skillful puppy class.
Good advice for people intending to acquire a domestic dog is to brand certain non to acquire a puppy from a pet store, sign upwards for skillful domestic dog grooming classes, as well as brand certain the dog gets plenty walks every bit this is of import for ongoing socialization every bit good every bit exercise. And, of course, larn every bit much every bit you lot tin nigh how to have got skillful assist of as well as train your dog.
You mightiness also move interested inwards this subsequent review of the literature that looks at the potential causes of behaviour problems inwards pet store puppies.
P.S. How to guide a puppy inwards four slowly steps as well as why you lot involve to socialize your puppy.
Zazie Todd, PhD, is the writer of Wag: The Science of Making Your Dog Happy
. She is the founder of the pop weblog , where she writes nigh everything from grooming methods to the human-canine relationship. She also writes a column for Psychology Today as well as has received the prestigious Captain Haggerty Award for Best Training Article inwards 2017. Todd lives inwards Maple Ridge, BC, amongst her husband, ane dog, as well as 2 cats.Useful links:
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Casey, R., Loftus, B., Bolster, C., Richards, G., & Blackwell, E. (2014). Human directed aggression inwards domestic dogs (Canis familiaris): Occurrence inwards dissimilar contexts as well as guide chances factors Applied Animal Behaviour Science, 152, 52-63 DOI: 10.1016/j.applanim.2013.12.003
McMillan, F., Serpell, J., Duffy, D., Masaoud, E., & Dohoo, I. (2013). Differences inwards behavioral characteristics betwixt dogs obtained every bit puppies from pet stores as well as those obtained from noncommercial breeders Journal of the American Veterinary Medical Association, 242 (10), 1359-1363 DOI: 10.2460/javma.242.10.1359
Pirrone, F., Pierantoni, L., Pastorino, G., & Albertini, M. (2016). Owner-reported aggressive behaviour towards familiar people may move a to a greater extent than prominent occurrence inwards pet shop-traded dogs Journal of Veterinary Behavior: Clinical Applications as well as Research, 11, 13-17 DOI: 10.1016/j.jveb.2015.11.007
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