Gaby
Dogs remember their littermates for the first two years after separation, but they tend to keep a stronger bond with their mothers even beyond that point. Bringing a puppy home is exciting and nerve‑wracking, and some people feel guilty about taking a pup away from its mother and siblings just weeks after birth. Experts have now clarified what early weaning really does to puppies.
It turns out dogs separated at 8 to 12 weeks of age typically stop recognizing their littermates within two years if they live apart. Those same dogs, however, often continue to recognize their mothers long after that, and mothers frequently recognize their offspring as well.
These findings come from a 1994 study that used scent tests on 10 mother dogs and 51 puppies. The subjects included several breeds, but the researchers found no significant breed differences. In the tests, 19 out of 25 puppies showed a preference for their mother’s scent, and 14 out of 18 mothers preferred the scent of their pups. Behavior and training expert Britt Rosendal says dogs are good at recognizing their mothers because puppies are born relatively undeveloped and depend on their parents for growth. A puppy’s survival depends heavily on its mother, which helps explain why pups remember mothers more reliably than siblings.
The Specifics of Canine Memory and Development
Veterinarians say separated puppies can move on from earlier relationships without lasting distress. Dog memory and emotions work differently than humans’, which helps them cope with separation and form new bonds with other dogs and with people. A 2016 study suggested dogs may have episodic memory, meaning they can recall specific past events, but those memories fade over time. That fading can reduce the long‑term trauma of separation and other emotional upsets.
Veterinarians recommend keeping puppies with their litter for 8 to 12 weeks after birth. Even though dogs’ memories aren’t as long‑lasting as humans’, separating them too early can cause problems later. In the first few months puppies develop motor skills, stress resilience, and bite control; premature separation can disrupt that development and later show up as anxiety, possessiveness, or aggression. Some dogs even suffer nightmares in adulthood after early traumatic experiences. Rosendal told the Daily Mail that early weaning can be frightening for a puppy, but warned against reading dog behavior through a human lens — anthropomorphizing makes it harder to understand dogs on their own terms.
Tips for Helping Your Dog Adjust to New Surroundings
To build a strong bond, veterinarians recommend spending time interacting with your puppy and establishing a consistent routine for walks, meals, and play. Create a “zen zone” — a quiet space with gates, crates, or pens — so the dog has a safe place to retreat. Rosendal adds that every puppy adapts at its own pace: some settle in quickly, while others may take several weeks. Let the puppy acclimate at its own speed during this transition.
Raising a puppy can be a dream for many, but experts urge potential owners to consider practical details. Some breeds grow dramatically as they mature. Research shows the Labradoodle gains the most weight from 8 weeks to 1 year — about a 900% increase from puppyhood to adulthood. The Labrador Retriever and Rottweiler follow, with weight increases of roughly 700% and 692%, respectively, over the same period.
