Stoat Vs Ferret: What Are The Main Differences Between The Two

Anusuya Mukherjee
Oct 25, 2023 By Anusuya Mukherjee
Originally Published on Nov 16, 2021
Stoats and ferrets are ferocious mammals
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Age: 3-18
Read time: 8.2 Min

Stoats and ferrets are seen as ferocious mammals that are long-bodied in appearance.

They belong to the Mustelidae family and are commonly referred to as weasels. Though these animals have quite a few similar qualities, they have a lot of different factors.

Stoats and Ferrets are mistaken to be the same by many people when they first spot such mammals. The Mustelidae family belongs to the stoat which is also referred to as the short-tailed weasel. One can tell the difference between stoats and ferrets with the distinctive facial mask in a ferret. It looks like a bandit with this.

Let’s keep reading to know more differences between stoats and ferrets. After reading about the difference between stoats and ferrets, also read about why do ferrets stink and how long do ferrets live?

What are the main differences between stoats and weasels?

The tail is the easiest and most reliable way to distinguish between a stoat (Mustela erminea) and a weasel (Mustela nivalis).

The tail of a stoat is about half the length of its body and it has a bushy black-tipped tail. By comparison, a weasel's tail is small and stubby, and it is only brown.

Along with this, they have a few other distinctions in their body. Stoats are larger than weasels, with a mean entire body length of 12-16 in (30.4-40.6 cm) against 8-10.6 in (20.3-27 cm) for weasels.

Stoats have bounding movement with an arched back that distinguishes them. A weasels movement is frequently faster and flatter to the ground. Stoats sometimes turn white in the winter, particularly in Scotland.

Weasels in the United Kingdom are brown all year. Weasels and stoats can be located all over mainland Britain.

However, Ireland is solely home to stoats, which are commonly referred to as weasels, just to confuse things. Both species of stoats and weasels can survive in woodland and most other settings if there is enough cover to hide in and lots of rabbits, rodents, and birds to feed on.

You're more likely to see a stoat out in the open. They, like weasels, spend most of their time hiding from larger predators like foxes and birds of prey.

How to tell the difference between a stoat and a weasel?

Stoats and weasels are both found in the United Kingdom. They are small, brown, swift, and aggressive mustelids with sinuous bodies and short legs.

Mustelids include stoats and weasels and are carnivorous mammals. Otters, American mink, Pine Marten, badger, weasels, and stoats are among the seven mustelid species present in the wild in the United Kingdom.

Mustelids are long-bodied, have short legs, are densely furred, and are nocturnal. This makes them quite difficult to catch. The stoat's long, thin system allows it to chase prey both above and below ground, although you're most likely to find one in uneven grassland, among rabbit warrens, or near woodpiles.

Stoats hunt during the day, occasionally hunting prey in broad daylight and breeding in old burrows. For weasels, you can spot them in overgrown hedges and banks, as well as wooded places with ample cover.

You can also see them in nests present in mouse holes that aren't occupied. Weasels do not turn white in the UK during the winter, thus if it has any white on its back, it's a stoat.

The stoats are larger than weasels, but it might be difficult to distinguish the difference in the field. When weasels run, stoats are bouncier than weasels; a running weasel is faster and lower to the ground.

What do weasels eat? What do stoats eat?

Did you know ferrets are the third most popular pet animal after dogs? Since stoats are voracious predators who consume 25% of their body weight every day, they spend a lot of time hunting. Stoats feed mostly on rabbits, thus when rabbits are scarce, stoat numbers drop.

You can find weasels eating mice and voles that they catch from their burrows. These mice-eating weasels can be found in a range of environments with ground cover and enough prey, although they prefer to be alone.

They can forage in burrows and follow the tracks of small creatures through dense vegetation thanks to their sinuous bodies. They're also capable of climbing and raiding nests. A hunting weasel would typically rise upright above ground to look around.

They are cautious and will look for prey in situations such as log heaps in a structured manner. Their prey comprises of rats, prairie dogs, some species of rabbits, and various other small mammals.

The lifespan of these animals also differs. Weasels have a lifespan of three years, whereas stoats have a lifespan of 10 years.

Weasels may as a result have two litters of three to six kittens every year, in the spring and summer, with the kittens being able to fend for themselves after only five weeks.

Following late implantation from the previous summer's mating, stoats will only have one litter of six to eight kits in early spring. The stoat's population is dwindling constantly leading to the animal being labeled as endangered in its natural habitat.

Does weasel fur turn white in winter? Does stoats coat turn white in winter?

Did you know ferret males are larger than females? The least weasel (Mustela nivalis), the long-tailed weasel (Mustela frenata), and the short-tailed weasel, or stoat, all swap their warm summer browns for chilly whites.

The ermine, which is also the name of its winter fur, is white besides the black-tipped tail. This black-tip tail of the mammal is possibly the most well-known tail of the two species.

Royal and priestly garments were once embroidered with distinctively patterned fur. Weasels from the same species that reside in warmer climates do not change color, although their northern relatives do.

Some weasels only change color partially in transition zones, resulting in patchwork white-and-brown fur. Color-changing weasels, for example, have been observed to change color regardless of temperature or location, implying that these pets, too, rely on photoperiod to induce molts.

Average weight of ferrets is higher than an average stoat.

How do stoats hunt compared to weasels?

Did you know ferret males are known as jack or dog while females are known as bitch or jill. Stoats pursue small mammals out and about, moving quickly and examining all available hiding spots.

These pets can take prey by surprise because of their speed (and makes it hard for bigger predators and birds of prey to catch them). When hunting in tight cover, the senses of smell and hearing are crucial. Stoats may wrap their bodies around giant mice or tiny rats to immobilize them after they have been detected.

Rabbits, despite being much larger than stoats, are also hunted by them. The average rabbit is several times the size of a stoat and is extremely difficult to catch.

Stoats will approach the rabbit with caution, halting and rising on their hind legs to evaluate distances.

These pets use cover to approach when near and carefully time their final dash to maximize the rabbit's surprise while minimizing the risk of injury to themselves. Stoats quickly drag larger victims into cover after a kill to avoid drawing the attention of other predators.

The carcass will be stored for later use, either in dense vegetation or loosely buried beneath a log or rock. Weasels are smart and skilled predators who hunt their prey at all hours.

These species are seen to be all-rounders as these pets swim, run and climb too! Their bodies are seen as slender and long, which helps them to go about underground tunnels.

It also helps to keep track of rodents found in tight spaces. A weasel kills more prey than it can consume, to save it for its later use.

How to identify weasel vs stoat droppings?

The droppings of a weasel are seen to be as thin and long. When dry, these pets are seen in the color black and are hard in nature, and because they are used for territorial marking, they are generally seen in a prominent location.

Feathers, fur, and bones can be found in the droppings. This is normally around 1.18-2.3 in (3-5.8 cm) long and coiled.

Weasel middens can be found in which the ages of the droppings differ. The droppings of a stoat are nearly identical to weasel droppings, with the exception that the droppings of a weasel are seen to be smaller. However, this isn't always the case.

The droppings of a ferret are bigger than those of weasels, however, the sizes of weasel and young ferret droppings may overlap. The droppings of a hedgehog are seen to have more of a grainy appearance to it.

When is the best time of year to look for stoats vs ferrets?

In the UK, as the vegetation dies down in November, it's a good time to check for stoats. Ferrets, like stoats, weasels, badgers, mink, and otters, are tiny predators that belong to the mustelid family.

The only family of mustelids found in New Zealand is stoats, weasels, and ferrets, which represent a major threat to our endangered biodiversity. It was said that ferrets, stoats, and weasels were first introduced to New Zealand from Europe in the 1880s.

This was done to manage rabbits that were breeding out of control. In New Zealand, ferret species were said to be well-known in the wild by 1900.

This animal undoubtedly contributed to the fall of native birds like the kiwi, weka, and blue duck, along with the extinction of the kakapo on the mainland. Kakapo may now only be found on islands that are free of mustelids.

Conserving Stoats Vs Ferrets

These three mustelid species pose a serious danger to the region's biodiversity. Mustelids eat kiwi birds, chicks, eggs, native birds and their eggs, and domestic animals such as rabbits, guinea pigs, and chickens.

Skinks and wetas are native lizards and invertebrates. Chickens, guinea pigs, and rabbits are examples of domestic animals. Bovine Tb, which can infect cattle and deer herds, is carried by ferrets. Conserving these animals can only make the biodiversity of the region worse. One can use traps and baits to get rid of them.

Here at Kidadl, we have carefully created lots of interesting family-friendly facts for everyone to enjoy! If you liked our suggestions for stoat vs ferret then why not take a look at is a ferret a rodent, or hamster teeth.

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Written by Anusuya Mukherjee

Bachelor of Arts and Law specializing in Political Science and Intellectual Property Rights

Anusuya Mukherjee picture

Anusuya MukherjeeBachelor of Arts and Law specializing in Political Science and Intellectual Property Rights

With a wealth of international experience spanning Europe, Africa, North America, and the Middle East, Anusuya brings a unique perspective to her work as a Content Assistant and Content Updating Coordinator. She holds a law degree from India and has practiced law in India and Kuwait. Anusuya is a fan of rap music and enjoys a good cup of coffee in her free time. Currently, she is working on her novel, "Mr. Ivory Merchant".

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