American Marten vs Black-footed Ferret
How does the American Marten compare to the Black-footed Ferret? They are both members of the Mustelidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Martes americana
- Mustela nigripes
- Classification
- Mammal
- Mammal
- Family
- Mustelidae
- Mustelidae
- Habitat
- Boreal and northern temperate forests
- Temperate grasslands and prairies
- Diet
- Omnivore
- Carnivore
- Conservation status
- Least Concern
- Endangered
- Lifespan
- 6-10 years
- 3-4 years in the wild, up to 9 years in captivity
- Weight
- 0.5-1.3 kg
- 650–1,000 grams
American Marten vs Black-footed Ferret: who would win?

American Marten
0.5-1.3 kg

Black-footed Ferret
650–1,000 grams
Black-footed Ferret has a slight edge speculative confidence
American Marten and Black-footed Ferret are closely matched on size (0.5-1.3 kg vs 650–1,000 grams), so Black-footed Ferret's carnivore diet — built more for hunting — is the tie-breaker. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are mammals.
- Both belong to the Mustelidae family.
Differences
- Habitat: Boreal and northern temperate forests vs Temperate grasslands and prairies.
- Diet: omnivore vs carnivore.
- Conservation: Least Concern vs Endangered.
- Weight: 0.5-1.3 kg vs 650–1,000 grams.
American Marten vs Black-footed Ferret: FAQ
Who would win in a fight, a American Marten or a Black-footed Ferret?
Black-footed Ferret has a slight edge. American Marten and Black-footed Ferret are closely matched on size (0.5-1.3 kg vs 650–1,000 grams), so Black-footed Ferret's carnivore diet — built more for hunting — is the tie-breaker. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a American Marten and a Black-footed Ferret?
American Marten and Black-footed Ferret differ in several ways — habitat: boreal and northern temperate forests vs temperate grasslands and prairies. diet: omnivore vs carnivore. conservation: least concern vs endangered. weight: 0.5-1.3 kg vs 650–1,000 grams.
Do American Marten and Black-footed Ferret live in the same habitat?
No — American Marten lives in boreal and northern temperate forests, while Black-footed Ferret is found in temperate grasslands and prairies.
What do American Marten and Black-footed Ferret eat?
American Marten has a omnivore diet, while Black-footed Ferret has a carnivore diet.
Which is more endangered, the American Marten or the Black-footed Ferret?
American Marten is listed as Least Concern, while Black-footed Ferret is listed as Endangered.
How big are American Marten and Black-footed Ferret?
American Marten weighs around 0.5-1.3 kg, while Black-footed Ferret weighs around 650–1,000 grams.

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American Marten

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Black-footed Ferret







