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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Kyle Smart
4 September 2026
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Had some kind of gopher ruining my lawn. Reached out to Critter Control. Evan and Eric are awesome. Super responsive, they we're able to get to my house within a very reasonable timeframe. No more gopher(s). Should they return Evan/Critter Control will be my first call. I highly recommend these guys. If you're having any issues with small critters, give them a shout!
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Rebecca Hoopingarner
4 September 2026
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I would recommend this company. Polite and professional as well as friendly.
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Jill Melick
4 September 2026
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Sam removed a bat from inside my home, then did an inspection and found several issues that needed attention. He did an excellent job bat proofing my house. Great communication, I would highly recommend him!
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Terri Straka
4 September 2026
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Great service, quick response, answered all questions, and fantastic service. All quiet in the attic!!
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Contact Biggers
4 September 2026
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Excellent work thanks
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Marc Shore
4 September 2026
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On time and fixed my issue Communication was great
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Seth Van Dyke
4 September 2026
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I was very happy with the diagnosis and inspection of my property. I had them come out to treat for insects and spiders and they actually found a few spots on my home where birds had made their way in, they explained how they would clean out and cover the vent. They didn’t try to upsell me on anything either.
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Erik S
3 September 2026
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Great team, super responsive and respectful. They explained the process both over the phone and in person to ensure i was aligned with their processes.
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Joyce Truman
3 September 2026
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The technician was very knowledgeable and was able to catch the chipmunk within a 1/2 hour. He let him go out in the wooded area of our church. Job well done!
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Bethany Shinn
3 September 2026
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Kadyn went above and beyond to make sure my house was fully mouse proof. He was extremely detailed and knowledgeable. Gave me so much peace of mind and I'm truly grateful for all the modifications he made to my home!! This company is excellent and I highly recommend them!!
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