All comparisons

American Bullfrog vs Mountain Yellow-legged Frog

How does the American Bullfrog compare to the Mountain Yellow-legged Frog? They are both members of the Ranidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.

American Bullfrog
Mountain Yellow-legged Frog

Side-by-side comparison

American Bullfrog
Mountain Yellow-legged Frog
Scientific name
Lithobates catesbeianus
Rana muscosa
Classification
Amphibian
Amphibian
Family
Ranidae
Ranidae
Habitat
Freshwater wetlands, ponds, lakes, and slow-moving streams
Mountain streams and alpine lakes
Diet
Carnivore
Carnivore
Conservation status
Least Concern
Endangered
Lifespan
7-9 years in the wild
5-10 years
Weight
0.5–0.8 kg (1.1–1.8 lbs)
14-25 grams

American Bullfrog vs Mountain Yellow-legged Frog: who would win?

American Bullfrog

American Bullfrog

0.5–0.8 kg (1.1–1.8 lbs)

VS
Mountain Yellow-legged Frog

Mountain Yellow-legged Frog

14-25 grams

American Bullfrog wins high confidence

American Bullfrog is substantially heavier (0.5–0.8 kg (1.1–1.8 lbs) vs 14-25 grams). In a physical confrontation that size and power advantage is usually decisive. 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 amphibians.
  • Both belong to the Ranidae family.
  • Both have a carnivore diet.

Differences

  • Habitat: Freshwater wetlands, ponds, lakes, and slow-moving streams vs Mountain streams and alpine lakes.
  • Conservation: Least Concern vs Endangered.
  • Weight: 0.5–0.8 kg (1.1–1.8 lbs) vs 14-25 grams.

American Bullfrog vs Mountain Yellow-legged Frog: FAQ

Who would win in a fight, a American Bullfrog or a Mountain Yellow-legged Frog?

American Bullfrog wins. American Bullfrog is substantially heavier (0.5–0.8 kg (1.1–1.8 lbs) vs 14-25 grams). In a physical confrontation that size and power advantage is usually decisive. 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 Bullfrog and a Mountain Yellow-legged Frog?

American Bullfrog and Mountain Yellow-legged Frog differ in several ways — habitat: freshwater wetlands, ponds, lakes, and slow-moving streams vs mountain streams and alpine lakes. conservation: least concern vs endangered. weight: 0.5–0.8 kg (1.1–1.8 lbs) vs 14-25 grams.

Do American Bullfrog and Mountain Yellow-legged Frog live in the same habitat?

No — American Bullfrog lives in freshwater wetlands, ponds, lakes, and slow-moving streams, while Mountain Yellow-legged Frog is found in mountain streams and alpine lakes.

What do American Bullfrog and Mountain Yellow-legged Frog eat?

Both American Bullfrog and Mountain Yellow-legged Frog have a carnivore diet.

Which is more endangered, the American Bullfrog or the Mountain Yellow-legged Frog?

American Bullfrog is listed as Least Concern, while Mountain Yellow-legged Frog is listed as Endangered.

How big are American Bullfrog and Mountain Yellow-legged Frog?

American Bullfrog weighs around 0.5–0.8 kg (1.1–1.8 lbs), while Mountain Yellow-legged Frog weighs around 14-25 grams.

American Bullfrog

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American Bullfrog

Mountain Yellow-legged Frog

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Mountain Yellow-legged Frog