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Mandarin Duck vs Red-breasted Merganser

How does the Mandarin Duck compare to the Red-breasted Merganser? They are both members of the Anatidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.

Mandarin Duck
Red-breasted Merganser

Side-by-side comparison

Mandarin Duck
Red-breasted Merganser
Scientific name
Aix galericulata
Mergus serrator
Classification
Bird
Bird
Family
Anatidae
Anatidae
Habitat
Wooded ponds, slow-moving rivers, and lakes near forests
Freshwater and coastal wetlands
Diet
Omnivore
Carnivore
Conservation status
Least Concern
Least Concern
Lifespan
6-10 years
8-13 years
Weight
0.5-0.7 kg
800-1350 g

Mandarin Duck vs Red-breasted Merganser: who would win?

Mandarin Duck

Mandarin Duck

0.5-0.7 kg

VS
Red-breasted Merganser

Red-breasted Merganser

800-1350 g

Red-breasted Merganser wins moderate confidence

Red-breasted Merganser is substantially heavier (800-1350 g vs 0.5-0.7 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 birds.
  • Both belong to the Anatidae family.
  • Both are listed as Least Concern.

Differences

  • Habitat: Wooded ponds, slow-moving rivers, and lakes near forests vs Freshwater and coastal wetlands.
  • Diet: omnivore vs carnivore.
  • Weight: 0.5-0.7 kg vs 800-1350 g.

Mandarin Duck vs Red-breasted Merganser: FAQ

Who would win in a fight, a Mandarin Duck or a Red-breasted Merganser?

Red-breasted Merganser wins. Red-breasted Merganser is substantially heavier (800-1350 g vs 0.5-0.7 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 Mandarin Duck and a Red-breasted Merganser?

Mandarin Duck and Red-breasted Merganser differ in several ways — habitat: wooded ponds, slow-moving rivers, and lakes near forests vs freshwater and coastal wetlands. diet: omnivore vs carnivore. weight: 0.5-0.7 kg vs 800-1350 g.

Do Mandarin Duck and Red-breasted Merganser live in the same habitat?

No — Mandarin Duck lives in wooded ponds, slow-moving rivers, and lakes near forests, while Red-breasted Merganser is found in freshwater and coastal wetlands.

What do Mandarin Duck and Red-breasted Merganser eat?

Mandarin Duck has a omnivore diet, while Red-breasted Merganser has a carnivore diet.

Which is more endangered, the Mandarin Duck or the Red-breasted Merganser?

Mandarin Duck is listed as Least Concern, while Red-breasted Merganser is listed as Least Concern.

How big are Mandarin Duck and Red-breasted Merganser?

Mandarin Duck weighs around 0.5-0.7 kg, while Red-breasted Merganser weighs around 800-1350 g.

Mandarin Duck

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Mandarin Duck

Red-breasted Merganser

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Red-breasted Merganser