Hamster Breed · Domestic (Syrian colour morph)
Black Bear
Dark-coated Syrian morph marketed as 'black bear' — care matches all Syrians.
By the WARN Research & Conservation TeamChecked against IUCN Red List & CITES sourcesLast updated
In brief
The Black bear hamster is a dark-coated Syrian colour morph — deep brown to black fur sometimes with white markings, marketed under a catchy name. Its defining trait is identical Syrian welfare: solitary adult housing, large wheels and no pairing regardless of pet-shop branding.
Black Bear: At a Glance
| Origin | Domestic (Syrian colour morph) |
|---|---|
| Size | Medium (100–200 g) |
| Adult weight | 100–200 g (3.5–7 oz); dark coat may show faint dorsal stripe in some lines |
| Lifespan | 1.5–3 years (species-dependent) |
| Coat & colour | Short, dense black to dark chocolate fur; occasional white paws or bibs. Satin crosses may add gloss — avoid breeding two satins together. Coat shows dandruff if bedding is dusty. |
| Temperament | Calm, solitary, nocturnal |
| Best suited to | Syrian-experienced keepers who ignore colour marketing and provide species-appropriate burrowing depth — black morphs suit the same households as golden Syrians. |
History & Origins
Black Syrian colour morphs were fixed through selective breeding from agouti stock in American pet trade lines during the late twentieth century. 'Black bear' is marketing, not a separate breed. Coat colour does not alter behaviour, lifespan or solitary requirement. Some black Syrians fade slightly with age or sun exposure — a cosmetic change only.
Black Bear Fun Facts
- Black bear is a pet-trade name — genetically a black Syrian colour morph.
- Some lines show white 'bib' markings reminiscent of Asian black bears — hence marketing.
- Coat may brown slightly with age — not a health concern.
- Eye colour remains black in true black Syrians — red eyes suggest different genetics.
Black Bear Common Health Issues
Conditions seen more often in this breed, and how owners and vets help manage them. This is general guidance, not veterinary advice — always speak to your vet.
Wet tail
Emergency diarrhoeal disease in newly purchased Syrians of any colour.
Care: Immediate exotics veterinary treatment and warmth.
Obesity
Hidden weight gain when fed ad lib high-fat mixes.
Care: Measured feeding and daily wheel access.
Dental malocclusion
Incisor overgrowth prevents eating.
Care: Regular chews and professional trimming when needed.
Small pets, big responsibility
Hamsters live short but full lives — Syrian hamsters need solitary housing with deep bedding and wheels sized for their backs. These guides help owners meet welfare basics.