Muskrats or Nutria?

Nutria and muskrats are semi-aquatic rodents that cause issues for property owners. Large numbers of the pests can damage natural habitats as well as costly landscaping.

Spotting the difference between muskrat and nutria damage can be difficult. Both animals harm water control structures and burrow into banks, levees, and dikes. This activity may lead to erosion and flooding. Nutria also damage wetlands when they overgraze plants.

Muskrat vs. Nutria Identification

Although the pests have similar effects on property, some differences between muskrats and nutria identify these animals. Residents who catch a glimpse of the pest itself or its home will find it easier to pinpoint the cause of their problem.

Size

There is a clear difference in muskrat vs. nutria size. Muskrats weigh about three to four pounds, while nutria range from 11 to 22 pounds.

Tail

When trying to decide whether an animal is a muskrat or a nutria, check the pest’s tail. Muskrats have thin, scaly tails that are flat on the sides. On the other hand, nutria tails are rounded, hairy, and rat-like.

Den

Nutria use foliage to make beds and dig volleyball-sized dens in ditches and river banks. Muskrats build mounds of plants and mud with underground entrances.

Control

Many methods for recognizing muskrats vs. nutria rely on visual cues. Since both pests are nocturnal, it may be tough to spot either one. For reliable identification and removal, the best bet is to contact a local Critter Control office.

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Christa O’Haver
23 October 2026
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Critter control has amazing quality service, timely responses and great staff!! I’m so pleased with our choice to have critter control service our home! Thank you!
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Lee Ann Chinn
23 October 2026
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Scott was able to trap the two animals I had at my place…a raccoon and a wood chuck under my deck. Real glad I called u instead of trying to do something myself!!!!
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Kyle Carney
23 October 2026
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I use Critter Control now for a couple of years and the service has been exceptional. Jarod Is our service technician and he is top-notch I recommend Critter Control highly!
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Becky Tice
23 October 2026
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We live in the country and Critter Control confirmed that we had some rats burrowing underneath our landscaping near our pool. I was mortified. Critter Control set up bait boxes and they took care of the problem! They do a great job of checking the boxes and replacing the bait, and they always inform us as to when they will be arriving.
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They removed a sick squirrel quickly and efficiently.
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vee kay
23 October 2026
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I wish to compliment Jared and Drew in doing an excellent job in removing bats from our attic. Both were very professional, competitent and efficient. It is a great relief to have the issue resolved.
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John Hubbard
23 October 2026
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It’s been a few months since they set up a one way gate to let the attic visitors out. When the unwanted guests left, Critter Control repaired repaired the wind damaged area that allowed the entry. Now they service the traps regularly. It’s great.
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Jeff sink
22 October 2026
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Critter Control had been great to help us with our recent mouse issue. We no longer see traces inside the house of mice.
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