Breed explains only about 9% of how individual dogs differ in behaviour10. Meet the dog. A good breeder breeds for temperament as well as health, and matches each puppy's personality to the right home11,12.
Puppy growth
Reference curves · both sexes
Summary
Detail
The Tibetan Terrier grows to the heavier adult, about 11 kg against the Lhasa Apso's 6.8 kg. The Lhasa Apso's weight is not a published figure.
Expected weight in kilograms, both sexes: each breed's adult weight grown along the 6.5–9 kg band of a WALTHAM growth standard13 and the 9–15 kg band of a WALTHAM growth standard13.
O'Neill et al., 2022. Breed and conformational predispositions for prolapsed nictitating membrane gland (PNMG) in dogs in the UK: A VetCompass study. CC BY 4.0. ↑
O'Neill et al., 2022. Frequency, breed predispositions and other demographic risk factors for diagnosis of hypothyroidism in dogs under primary veterinary care in the UK. CC BY 4.0. ↑
Rodríguez et al., 2026. Epidemiology of Four Major Canine Tumours in the UK: Insights From a National Pathology Registry With Comparative Oncology Perspectives. CC BY 4.0. ↑