do possums eat rats
Rachel Hernandez
Updated on August 12, 2026
Although considered a nuisance in some areas where their populations are high, opossums provide natural pest control. They kill and eat mice, rats and cockroaches, as well as snails, slugs and other garden pests, according to the National Wildlife Foundation.
Is it good to have a possum around your house?
As a homeowner, you may see opossums as unwanted pests, but they can also be helpful critters. On one hand, having opossums around can be beneficial because they are known to eat harmful insects and annoying pests such as cockroaches, rats and snakes.
What does it mean when a possum is in your house?
However, generally speaking, possums indicate something positive. First of all, possums are strong fertility omens—not only do they signify abundant fertility, they also predict and stand for protective and dutiful parents. So, possums are definitely a good omen for those wanting to start a family.
Do Australian possums kill rats?
Like most possums, the common brushtail possum is nocturnal. It is mainly a folivore, but has been known to eat small mammals such as rats. In most Australian habitats, eucalyptus leaves are a significant part of the diet, but rarely the sole item eaten.
Will possums keep rats away?
Opossums also keep rats and cockroaches at bay by competing with them for food. In fact, it’s common for opossums to kill cockroaches and rats if they find them in their territory.” Not only do they take care of pests, they do so without spreading disease to humans.
Do rats and possums fight?
Rats and possums will both squeal when fighting (or mating) with the rat’s squeal being higher pitched. A resident male brushtail possum will also make a loud throaty call to warn other males that are found within its home range (listen to the recording available on the species profile on this website).
Where do possums live during the day?
They are generally nocturnal and they spend the day in hollow tree trunks, rock crevices, under brush piles, or in burrows. They are excellent climbers and good swimmers. Opossums also spend a lot of time slowly ambling about on the ground, and as a result they are frequently struck by cars.
What are possums scared of?
Possums are repelled by the stench of garlic, ammonia and mothballs. So go ahead and scatter those around where you think possums might hang out. Garlic works best when it’s crushed.
Why do possums come in my yard?
They are attracted to your yard whenever food is plentiful, so leaving food scraps in your garbage will definitely keep them around. In most cases, these animals get attracted by odorous and overflowing garbage cans, any containers left outdoors, or uncovered compost heaps.
What time of night do possums come out?
Opossums are generally nocturnal, foraging throughout the night. But it is not at all unusual to see an opossum out during the daytime, especially during cold weather. They also can be seen in the day when food is scarce or when they have been disturbed from their sleeping quarters.
Can possums chew through walls?
Torn Air Ducts and Walls
If an opossum enters your attic and finds itself stuck, it may try to chew through the wall, air ducts, or insulation to get out.
What sound do possums make at night?
Possums are mostly solitary but make a range of noises at night when there are other possums around including screeches, grunts, growls, hisses and chatters (aggressive), zook-zook noises and squeaks with dependent juveniles, and males make shook-shook and clicking noises when courting a female.
Would possums eat rat bait?
Small mammals including possums and bandicoots often consume poisons such as snail bait, or rat bait that has been laid out to attract and kill rats, mice, and rabbits.
Are possums bad to have around?
Opossums Help Keep Our Backyards and Homes Clean and Free of Pests. People tend to think Opossums are unclean and disease ridden but it is actually just the opposite. Opossums are extremely clean. They are opportunistic scavengers who happily clean up after themselves and everyone else.
What do possums hate?
Did you know possums hate the smell of garlic? That’s right! So, you could consider crushing garlic pods and spreading them around the area. They even hate mothballs and can’t stand the smell or sight of them.
Are possums good for anything?
But far from being a nuisance, opossums can be beneficial for your garden, eating snails, slugs, insects and sometimes even small rodents. They’ll even clean up spilled garbage and fruit that has fallen off trees.
Do possums eat roof rats?
If you ask yourself whether possums keep rats away, then yes, they do! Not just rats, but it does eat many other rodents that can cause problems to you. This animal generally eats rats, mice, and roof rats, which is why they are considered a beneficiary species for humans.
Do possums eat cats?
Opossums do not prey on cats or other larger mammals but will attack them if cornered, or if competing for food. Opossums cause loss to home gardens by eating nuts, berries, fruits, and grapes. They eat pet food left outside and may raid compost bins.