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The Daily Insight

How do gerbils mate?

Author

Ava Robinson

Updated on March 21, 2026

Gerbils are generally monogamous, and paired gerbils will usually begin to mate at about 3 months of age. Mating can be identified by a ritual of chasing and mounting, with both gerbils checking their undersides after each round. Pregnancy lasts about 24 days, and a litter consists of 1 to 8 gerbil pups.

Then, how do you get gerbils to mate?

To begin breeding, introduce your male and female to each other gradually if they are not already sharing a cage. The female will be interested in mating about every four days and the gerbils will mate sporadically over a couple hour period.

One may also ask, do gerbils mate for life? Female gerbils reach mating maturity at approximately 9 to 12 weeks of age. Male and female gerbils pair and mate for life and will co-parent their brood once babies are born.

Also question is, will gerbil siblings mate?

A gerbil often accepts his sister as a mate, but inbreeding has its own negatives. Gerbils are polyestrous, which means they are sexually responsive or "in heat" several times a year. They can mate and rear offspring regardless of the season.

Why do gerbils eat their babies?

The drive for a gerbil to eat its baby is evolutionary. The reasons are to do with nutrition: the nutrition of the mother, and the rest of the litter. By killing one or two pups, the mother ensures that both the parents and the rest of the litter can survive.

Related Question Answers

How do I know if my gerbils are mating?

Mating can be identified by a ritual of chasing and mounting, with both gerbils checking their undersides after each round. Pregnancy lasts about 24 days, and a litter consists of 1 to 8 gerbil pups. Gerbils will begin mating again almost immediately after the female gives birth.

What is the lifespan of a gerbil?

Pachyuromys duprasi: 5 – 7 years Great gerbil: 2 – 4 years

Can you touch baby gerbils?

When the pups have developed a fine layer of fur (called down), it is safe to handle them. You can give the parents a bit of cardboard to distract them when you first pick of the pups. Be very careful handling the babies. Even baby gerbils can be surprisingly quick and may jump or run out of your hand.

Do gerbils bite?

Gerbils, however, are quite the reverse. They rarely, if ever, bite no matter what the situation. As a result they can safer for scared children to handle.

How long can gerbils be separated?

about 3 days

How long does it take for a gerbil to get pregnant?

Mongolian gerbil: 24 – 26 days Pachyuromys duprasi: 19 days

Are male or female gerbils better?

Some owners say males are more docile and friendly towards each other than females. Others say they have had no problem with female gerbil pairs. However, it's generally a good idea to choose males if you want to keep more than two gerbils together, as they seem slightly happier in larger groups than females.

Do female gerbils mount each other?

Female gerbils mount other females to show which one is dominant and which is submissive. This can be a regular behavior, but it is most common after you clean their cage. They may mount each other when in heat, but this occurs far less frequently when a male gerbil is present.

What is a gerbil baby?

Gerbil Pups

Young gerbils are called pups after their appearance at about a week old when they look for all the world like a new born pup. Like the young of most small rodents gerbils are totally dependant on their parents for the first weeks of their lives.

Is my gerbil pregnant?

Gerbil Shape Changes

Some pregnant gerbils take on a 'pear-shaped' appearance when pregnant - i.e. the bottom half of their body becomes larger than the top bit. Try looking at your pet from above and see if she's gained weight around the bottom half.

How many litters can a gerbil have?

How Many Babies Do Gerbils Have? Gerbils can have between 1 and 10 pups per litter, but 4 to 8 is most common.

Can gerbils change sexes?

Gerbils can't change their gender. A gerbil's sex is permanent, and determined at the moment of conception. Female gerbils have two X chromosomes, and males have XY chromosomes.

What is a female gerbil called?

A female gerbil is called a doe. Males are bucks. However, most gerbil fanciers just call them males and females. Babies are called pups. A group of gerbils is called a horde.

Can gerbils breed with mice?

Gerbils and mice can't breed because their genetics are different. While they are both rodents, they are sufficiently different that they can't interbreed. Only animals with similar genetic material can produce viable offspring. Besides, gerbils and mice will fight if they're kept together, making mating impossible.

When can you separate baby gerbils from mom?

six weeks

Are gerbils monogamous?

Gerbils are usually monogamous and if a mature gerbil loses its mate for any reason, it may not accept another. Gerbils breed readily in the laboratory environment. Litters will average four to six young with a range of from one to 10.

Do gerbils go into heat?

Gerbils are in heat for around four days to six days at a time. They then have periods of the same length during which they aren't in heat. When they're in heat, they mate, and become pregnant almost every time they do. Gerbil females mate the same day that they give birth, and will fall pregnant again immediately.

Are gerbils nocturnal?

If you're planning to adopt gerbils, two males or two females from the same family will bond together. Like hamsters, gerbils are mostly nocturnal but take a series of naps during the day, so it is not uncommon to see them active in daylight hours.

Where did gerbils come from?

Gerbils are small rodents, similar in many ways to hamsters and mice. They are naturally found in the sandy plains of the Middle East, Africa and Asia. Originally known as desert rats, they were commercially introduced to North America and bred as “pets”.

Will gerbils kill each other?

Gerbils Killing Each Other is Rare

While it is not common that gerbils will kill each other in fights, it is more likely to happen in captivity where one gerbil is unable to escape the other.

Why do Gerbils squeak?

Gerbils squeak and thump their feet to frighten other gerbils or predators. They make 'yipping' sounds when excited. Gerbils also purr to show contentment, chirp to get your attention, and make clicking breathing noises when they're sick. If you learn what gerbil sounds mean, you can understand your pet much better.

Do gerbils eat their own poop?

According to the Journal of Nutrition, rodents such as gerbils do eat their own poop. You may notice your gerbil eating its own poop soon after it goes to the toilet. Or, you can see them eating poop from another gerbil. They can even eat poop that has lain around for a while.

Will a gerbil eat a dead gerbil?

It is really common for them to eat the dead, in the wild a dead animal in the nest would attract predators, so they keep the nest clean by eating any that have died. It's not nice, but it is perfectly natural. I am not sure how easy it is to introduce new Gerbils into an exiting 'group' of gerbils.

Do gerbils play fight?

All gerbils play fight, this is characterised by boxing and jumping around. On the whole this allows gerbils to establish their hierarchy without serious conflict. This sort of activity is harmless. However, serious fighting will be obvious by bites around the head and tail area.

How do you take care of a baby gerbil?

If your gerbil has babies, keep the cage somewhere warm and quiet. Give the mother extra food, water, and bedding. When the pups are one week old, you can start handling them. They will start weaning during week 3, so provide a low food dish and water bottle for them.

Why would gerbils eat each other?

I used to breed mice and rats, I'm not sure this could apply to gerbils but, stress, overpopulation and poor nutrition can drive the animals to cannibalism.

Do gerbils eat themselves?

I've heard of gerbils chewing on themselves after an injury if they're in pain or they can't feel a body part. If there's a tail injury, sometimes gerbils will amputate the damaged part.

Do gerbils hibernate winter?

While some rodents hibernate, gerbils don't. Gerbils don't do this, although they may be less active or even lethargic in the winter. Even if they did, warm indoor temperatures should prevent hibernation. If your gerbil is lethargic because of the temperature, increase it to between 60 and 70 degrees.