Campbell's dwarf hamster
Gatunek Hamster Phodopus campbelli
Written with AI assistance, not yet checked by a person. Treat the details as a starting point and confirm important decisions with a vet or a breeder.
Overview
A small, fast hamster of about 30-50 g from the steppes of Central Asia. It is quicker and more likely to nip than a Syrian. Same-sex pairs raised together sometimes live peacefully, but fights are common and many welfare groups advise keeping one per enclosure. Prone to diabetes, so sugary food is out. Lives about 1.5-2.5 years.
Found in the steppes and semi-deserts of Mongolia, northern China and southern Russia. It was named after the naturalist who collected it in 1902. In pet shops it is often crossed with the winter white dwarf hamster; these hybrids are hard to identify and are more prone to health problems.
- Purchase price
- Pet quality €8–25
- Care difficulty
- Intermediate
- Colours and markings
- Wild type grey-brown with a dark stripe along the back and a pale belly; many colours such as argente, albino, black and mottled. It does not turn white in winter, unlike the winter white.
- Adult weight
- 0.03–0.05 kg
- Adult body length
- 8–11 cm
- Friendliness
- Energy level
- Good with children
- Good with other pets
- Suitable for apartment living
- Tolerance of being alone
- Need for company (own kind or human)
- Tolerance of handling
- Activity pattern
- Crepuscular
- Temperament
- Lively and curious, but quick and more likely to nip than a Syrian, especially when grabbed. A pair can live peacefully for months and then fight suddenly; always have a second complete enclosure ready, and separate at the first fight with blood or constant chasing.
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Health and common problems
These are common issues for this animal, not a diagnosis. If you are worried about your animal, see a vet.
- Teeth grow continuously
- Tak
Wet tail
Frequency: Rare Nagły wypadek Typical vet cost €40–€150
A bacterial gut infection with severe diarrhoea, mostly in young or stressed hamsters. It can dehydrate a hamster within a day or two.
- Signs to look for
- Wet, dirty fur around the tail, watery diarrhoea, hunched posture, lethargy, not eating.
- When to see a vet
- Immediately at the first sign. A vet who treats exotic pets is needed for fluids and medicine.
- First aid
- Keep the hamster warm and quiet and keep the cage clean. This is an emergency, do not wait.
Cheek pouch impaction or infection
Frequency: Uncommon Umiarkowany Typical vet cost €30–€120
Food or bedding gets stuck in a cheek pouch, or a pouch becomes infected or turns inside out. Sticky, sharp or very dry items are the usual cause.
- Signs to look for
- One cheek stays swollen for hours or days, bad smell from the mouth, drooling, a pink sac hanging from the mouth, eating less.
- Prevention
- Avoid sticky foods and fluffy cotton-type bedding.
- When to see a vet
- If a cheek stays full for more than a day, or at once if something hangs out of the mouth.
- First aid
- Do not try to empty the pouch yourself. Remove sticky foods and sharp bedding from the cage.
Cold torpor (hibernation attempt)
Frequency: Uncommon Serious Typical vet cost €0–€80
When the room gets cold (roughly below 15 °C) or light hours drop, a hamster can go into a deep, cold sleep. Pet hamsters are not prepared for it and can die.
- Signs to look for
- The hamster is cold to the touch, limp or stiff, breathes very slowly and does not wake up normally.
- Prevention
- Keep the room at about 18-24 °C all year.
- When to see a vet
- If it does not wake within a few hours of gentle warming, or seems weak after waking. Keep the room at about 18-24 °C to prevent it.
- First aid
- Warm the hamster slowly in your hands or in a warm (not hot) room over one to two hours. Do not use a hair dryer or hot water bottle directly on the body.
Obesity
Frequency: Uncommon Łagodny
Too much body fat strains joints and the heart, and shortens life. It usually comes from extra food, treats and too little exercise.
- Signs to look for
- Ribs hard to feel, no visible waist, getting tired quickly, weight gain over months.
- When to see a vet
- When weight rises despite a normal diet, or before starting a strict diet.
- First aid
- Measure portions, cut treats, and increase exercise slowly.
Overgrown teeth
Frequency: Uncommon Umiarkowany Typical vet cost €30–€80
The front teeth of rodents and rabbits never stop growing. If they do not wear down properly they overgrow and make eating painful.
- Signs to look for
- Drooling, dropping food, eating less, weight loss, wet chin.
- How to handle it
- A vet trims or corrects the teeth; do not cut them at home.
- When to see a vet
- As soon as eating changes. Teeth are trimmed by a vet, not at home.
- First aid
- Provide gnawing material and, for rabbits and guinea pigs, constant hay.
Diabetes mellitus
Frequency: Common Serious Starts from 6 miesięcy to 2 lata Typical vet cost €30–€100
The body cannot control its blood sugar. Some dwarf hamster species (especially Campbell's and their hybrids) are prone to it; diet with a lot of sugar makes it more likely.
- Signs to look for
- Drinking and urinating much more than usual, very wet bedding, weight loss despite eating, lethargy.
- How to handle it
- A vet confirms it with a urine test; diet change is the main measure.
- Prevention
- Use a mix for dwarf hamsters without added sugar, honey or dried fruit; avoid sweet fruit and corn-heavy treats.
- When to see a vet
- When you notice a clear rise in drinking or wetter bedding. A vet can test the urine.
- First aid
- Remove sweet fruit and sugary treats; keep fresh water available at all times.
Tumours and lumps
Frequency: Common Serious Starts from 12 miesięcy to 30 miesięcy Typical vet cost €50–€250
Benign or malignant growths in the skin, glands or organs. In short-lived pets such as hamsters and rats they are among the most common problems of older age.
- Signs to look for
- A lump under the skin, a swollen belly, weight loss, a wound that does not heal, hiding or eating less.
- When to see a vet
- Soon after you find a new lump or one that grows; a vet can say whether removal is sensible for the animal's age.
- First aid
- Note the size and date when you first notice a lump and check it weekly. Do not squeeze or cut it.
Care and maintenance
-
Spot-clean the toilet corner
every 3 days
Every few days remove wet bedding from the toilet corner and old fresh food. Leave the food hoard alone unless it holds fresh food that can rot.
-
Change the sand bath
every week
Sieve or replace the sand; many hamsters use it as a toilet too.
-
Weigh and check the hamster
every week
Weigh on a kitchen scale and look at teeth, cheeks, eyes, fur and the area under the tail. A steady weight loss is an early sign of illness.
-
Replace part of the bedding
every month
About once a month replace the dirtiest part of the bedding and wipe the base with a mild, pet-safe cleaner. Never replace everything at once: the familiar smell and the burrows matter to the hamster.
-
Fresh water
every day
Refill the water and check that the bottle still drips.
-
Watch the pair for fights
every day
Look for wounds, a hamster that is always chased out of the hide or eats less. Separate for good at the first serious fight.
Zaloguj się to add these tasks to your reminders for your Campbell's dwarf hamster.
What it costs
This is an estimate, not a quote. It multiplies typical amounts by typical prices in Serbia. Your real costs depend on the shops, the vet and the animal. Change the assumptions below to match your situation.
Who it gets along with
Worked out from the traits of this animal. Individual animals differ, and introductions should always be slow and supervised.
Be careful with
-
Children
Based on the typical temperament of Campbell's dwarf hamster (2/5). -
Seniors
Based on the typical temperament of Campbell's dwarf hamster (2/5). -
Strangers
Based on the typical temperament of Campbell's dwarf hamster (3/5).
Avoid keeping with
-
Cats
Prey for cats; keep the enclosure closed and out of reach. -
Dogs
Based on the typical temperament of Campbell's dwarf hamster (1/5). -
Small pets
Never in the same enclosure as other small pets. -
Birds
Based on the typical temperament of Campbell's dwarf hamster (1/5). -
Fish
Based on the typical temperament of Campbell's dwarf hamster (1/5).
Notable cases
- Campbell's dwarf hamster (Be careful with): Same-sex pairs raised together may live peacefully, but sudden fights are common. Never put adult strangers together, never mix sexes, and keep a second enclosure ready.
- Hamster (Avoid with): Never house with a different hamster species (Syrian, Roborovski, winter white): they fight, and with winter whites they produce sickly hybrids.
Set-up and food
- Minimum group size
- 1 animals
- Substrate / bedding
- Paper
- Housing mode
- Pairs possible
- Minimum cage floor area
- Kept as a pair 6000 cm2 One animal 4000 cm2
- Minimum wheel diameter
- 20 cm
- Bedding depth
- 15 cm
- Diet type
- Omnivore
- Hay must be available at all times
- Nie
Dwarf hamster, 100 x 50 cm
100 x 50 cm About €180 (estimate)
100 x 50 cm with 15-20 cm of bedding, a 20-25 cm wheel, two hides, sand bath and water. Enough for one dwarf hamster; for a pair double every item and keep a spare enclosure.
- Hamster enclosure
- Hamster wheel – 20-25 cm
- 2 × Hide house
- Sand bath
- Water bottle or bowl
Equipment
Required
-
Hamster enclosure
at least 80 x 50 cm floor (one animal)
A large cage with a deep base, a glass tank or a converted cabinet with good ventilation; floor area matters more than height. 100 x 50 cm or more for a pair, with every item doubled. -
Hamster wheel
at least 20 cm
A solid running wheel big enough that the hamster's back stays straight. Solid running surface. -
2 × Hide house
A covered place to sleep and feel safe. At least one multi-chamber hide; more hides make a shy hamster calmer. -
Sand bath
A dish of fine chinchilla sand (not dust) for the hamster to roll in. Chinchilla sand, never dust or bathing powder. -
Water bottle or bowl
Fresh water every day; check bottles daily that they still drip.
Recommended
-
Chew toys
Untreated wood or other safe items to wear down the teeth.
Jedzenie
- Hamster seed mix – About two teaspoons a day of a dwarf mix without added sugar.
- Fresh vegetables – A small piece of cucumber, pepper or leafy greens. A few times a week.
- Dried insects (mealworms, crickets) – 2-3 times a week.
Never feed: Chocolate, Citrus fruit, Onion and garlic, Sticky foods (peanut butter, toffee, dried fruit bars), Sweet fruit and sugary treats. Full toxic foods checker
Breeding
- Gestation
- 18–22 days
- Litter size
- 4–8 young
- Litters per year
- 2–4 litters
- Sexual maturity
- Samica 4–6 weeks Samiec 5–8 weeks
Breeding is a big responsibility. Many animals in shelters are waiting for a home; ask a vet and a breeders association before you plan a litter.
Informacje prawne
Check your local law. Rules about keeping, importing and selling animals differ between countries and regions and change often. What is written here may be out of date; ask your local authority before you buy or adopt.
No specific legal rules are recorded for this animal.
General information, not veterinary advice. Every animal is an individual. Typical values and costs are estimates. Talk to a vet, a breeder or a shelter before you decide, and see a vet if your animal is unwell.