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Global Animal Guide

Muskrat vs North American Porcupine

Quick answer

In a hypothetical one-on-one, the North American Porcupine would most likely come out on top decisively, thanks to its more dangerous natural weapons. In reality, animals like these rarely meet, and both would usually avoid a fight.

This is a hypothetical, educational comparison based on typical size, strength, and natural weaponry. In the wild these animals rarely meet, and most encounters end without a fight.

Muskrat with scaly tail swimming in a cattail marsh Power 19

Mammal

Least Concern
Muskrat
Weight 1.2 kg
Length 35 cm
Top speed 5 km/h
Strength 15/100
Deadliness 5/100
Intelligence 38/100
Lifespan 4 yr
North American porcupine with quills raised in a tree Winner Power 29

Mammal

Least Concern
North American Porcupine
Weight 9 kg
Length 80 cm
Top speed 3 km/h
Strength 20/100
Deadliness 25/100
Intelligence 40/100
Lifespan 18 yr

Muskrat vs North American Porcupine compared

Side-by-side comparison of the Muskrat and the North American Porcupine
Attribute Muskrat North American Porcupine
Weight 1.2 kg 9 kg
Length 35 cm 80 cm
Top speed 5 km/h 3 km/h
Strength 15/100 20/100
Deadliness 5/100 25/100
Intelligence 38/100 40/100
Lifespan 4 yr 18 yr

Muskrat vs North American Porcupine: common questions

Who would win in a fight, a Muskrat or a North American Porcupine?

In a hypothetical one-on-one, the North American Porcupine would most likely come out on top decisively, thanks to its more dangerous natural weapons. In reality, animals like these rarely meet, and both would usually avoid a fight.

Which is bigger, the Muskrat or the North American Porcupine?

The North American Porcupine is heavier, weighing around 9 kg compared with the other's 1.2 kg.

Which is faster, the Muskrat or the North American Porcupine?

The Muskrat is faster, reaching about 5 km/h versus 3 km/h.

Which lives longer, the Muskrat or the North American Porcupine?

The North American Porcupine typically lives longer, up to around 18 years compared with 4 years.

Sources & references

Size, speed, and conservation data are drawn from established zoological references. Compare full profiles for habitat, diet, and behaviour:

By the Global Animal Guide editorial team Last reviewed How we research & review
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