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Eastern Diamondback Rattlesnake vs Western Diamondback Rattlesnake

How does the Eastern Diamondback Rattlesnake compare to the Western Diamondback Rattlesnake? They are both members of the Viperidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.

Eastern Diamondback Rattlesnake
Western Diamondback Rattlesnake

Side-by-side comparison

Eastern Diamondback Rattlesnake
Western Diamondback Rattlesnake
Scientific name
Crotalus adamanteus
Crotalus atrox
Classification
Reptile
Reptile
Family
Viperidae
Viperidae
Habitat
Dry pine forests, coastal scrub, and sandy woodlands
Desert and scrubland
Diet
Carnivore
Carnivore
Conservation status
Vulnerable
Least Concern
Lifespan
10-20 years
10-20 years
Weight
2-6 kg
1.1–2.7 kg (2.5–6 lbs)

Eastern Diamondback Rattlesnake vs Western Diamondback Rattlesnake: who would win?

Eastern Diamondback Rattlesnake

Eastern Diamondback Rattlesnake

2-6 kg

VS
Western Diamondback Rattlesnake

Western Diamondback Rattlesnake

1.1–2.7 kg (2.5–6 lbs)

Eastern Diamondback Rattlesnake wins moderate confidence

Eastern Diamondback Rattlesnake is substantially heavier (2-6 kg vs 1.1–2.7 kg (2.5–6 lbs)). 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 reptiles.
  • Both belong to the Viperidae family.
  • Both have a carnivore diet.

Differences

  • Habitat: Dry pine forests, coastal scrub, and sandy woodlands vs Desert and scrubland.
  • Conservation: Vulnerable vs Least Concern.
  • Weight: 2-6 kg vs 1.1–2.7 kg (2.5–6 lbs).

Eastern Diamondback Rattlesnake vs Western Diamondback Rattlesnake: FAQ

Who would win in a fight, a Eastern Diamondback Rattlesnake or a Western Diamondback Rattlesnake?

Eastern Diamondback Rattlesnake wins. Eastern Diamondback Rattlesnake is substantially heavier (2-6 kg vs 1.1–2.7 kg (2.5–6 lbs)). 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 Eastern Diamondback Rattlesnake and a Western Diamondback Rattlesnake?

Eastern Diamondback Rattlesnake and Western Diamondback Rattlesnake differ in several ways — habitat: dry pine forests, coastal scrub, and sandy woodlands vs desert and scrubland. conservation: vulnerable vs least concern. weight: 2-6 kg vs 1.1–2.7 kg (2.5–6 lbs).

Do Eastern Diamondback Rattlesnake and Western Diamondback Rattlesnake live in the same habitat?

No — Eastern Diamondback Rattlesnake lives in dry pine forests, coastal scrub, and sandy woodlands, while Western Diamondback Rattlesnake is found in desert and scrubland.

What do Eastern Diamondback Rattlesnake and Western Diamondback Rattlesnake eat?

Both Eastern Diamondback Rattlesnake and Western Diamondback Rattlesnake have a carnivore diet.

Which is more endangered, the Eastern Diamondback Rattlesnake or the Western Diamondback Rattlesnake?

Eastern Diamondback Rattlesnake is listed as Vulnerable, while Western Diamondback Rattlesnake is listed as Least Concern.

How big are Eastern Diamondback Rattlesnake and Western Diamondback Rattlesnake?

Eastern Diamondback Rattlesnake weighs around 2-6 kg, while Western Diamondback Rattlesnake weighs around 1.1–2.7 kg (2.5–6 lbs).

Eastern Diamondback Rattlesnake

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Eastern Diamondback Rattlesnake

Western Diamondback Rattlesnake

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Western Diamondback Rattlesnake