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Bar-necked Rock Monitor vs Merten’s Water Monitor

How does the Bar-necked Rock Monitor compare to the Merten’s Water Monitor? They are both members of the Varanidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.

Bar-necked Rock Monitor
Merten’s Water Monitor

Side-by-side comparison

Bar-necked Rock Monitor
Merten’s Water Monitor
Scientific name
Varanus albigularis angolensis
Varanus mertensi
Classification
Reptile
Reptile
Family
Varanidae
Varanidae
Habitat
Rocky savanna and woodland
Freshwater rivers, billabongs, and wetlands
Diet
Carnivore
Carnivore
Conservation status
Least Concern
Near Threatened
Lifespan
10-15 years
8-15 years
Weight
5-17 kg
1.0–2.5 kg

Bar-necked Rock Monitor vs Merten’s Water Monitor: who would win?

Bar-necked Rock Monitor

Bar-necked Rock Monitor

5-17 kg

VS
Merten’s Water Monitor

Merten’s Water Monitor

1.0–2.5 kg

Bar-necked Rock Monitor wins high confidence

Bar-necked Rock Monitor is substantially heavier (5-17 kg vs 1.0–2.5 kg). 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 Varanidae family.
  • Both have a carnivore diet.

Differences

  • Habitat: Rocky savanna and woodland vs Freshwater rivers, billabongs, and wetlands.
  • Conservation: Least Concern vs Near Threatened.
  • Weight: 5-17 kg vs 1.0–2.5 kg.

Bar-necked Rock Monitor vs Merten’s Water Monitor: FAQ

Who would win in a fight, a Bar-necked Rock Monitor or a Merten’s Water Monitor?

Bar-necked Rock Monitor wins. Bar-necked Rock Monitor is substantially heavier (5-17 kg vs 1.0–2.5 kg). 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 Bar-necked Rock Monitor and a Merten’s Water Monitor?

Bar-necked Rock Monitor and Merten’s Water Monitor differ in several ways — habitat: rocky savanna and woodland vs freshwater rivers, billabongs, and wetlands. conservation: least concern vs near threatened. weight: 5-17 kg vs 1.0–2.5 kg.

Do Bar-necked Rock Monitor and Merten’s Water Monitor live in the same habitat?

No — Bar-necked Rock Monitor lives in rocky savanna and woodland, while Merten’s Water Monitor is found in freshwater rivers, billabongs, and wetlands.

What do Bar-necked Rock Monitor and Merten’s Water Monitor eat?

Both Bar-necked Rock Monitor and Merten’s Water Monitor have a carnivore diet.

Which is more endangered, the Bar-necked Rock Monitor or the Merten’s Water Monitor?

Bar-necked Rock Monitor is listed as Least Concern, while Merten’s Water Monitor is listed as Near Threatened.

How big are Bar-necked Rock Monitor and Merten’s Water Monitor?

Bar-necked Rock Monitor weighs around 5-17 kg, while Merten’s Water Monitor weighs around 1.0–2.5 kg.

Bar-necked Rock Monitor

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Bar-necked Rock Monitor

Merten’s Water Monitor

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Merten’s Water Monitor