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American Kestrel vs Gyrfalcon

How does the American Kestrel compare to the Gyrfalcon? They are both members of the Falconidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.

American Kestrel
Gyrfalcon

Side-by-side comparison

American Kestrel
Gyrfalcon
Scientific name
Falco sparverius
Falco rusticolus
Classification
Bird
Bird
Family
Falconidae
Falconidae
Habitat
Open woodlands, grasslands, agricultural fields, deserts, and urban areas
Arctic tundra and mountainous regions
Diet
Carnivore
Carnivore
Conservation status
Least Concern
Least Concern
Lifespan
3-6 years in the wild
13-20 years
Weight
80-165 g
1.0–2.1 kg

American Kestrel vs Gyrfalcon: who would win?

American Kestrel

American Kestrel

80-165 g

VS
Gyrfalcon

Gyrfalcon

1.0–2.1 kg

Gyrfalcon wins high confidence

Gyrfalcon is substantially heavier (1.0–2.1 kg vs 80-165 g). 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 Falconidae family.
  • Both have a carnivore diet.
  • Both are listed as Least Concern.

Differences

  • Habitat: Open woodlands, grasslands, agricultural fields, deserts, and urban areas vs Arctic tundra and mountainous regions.
  • Weight: 80-165 g vs 1.0–2.1 kg.

American Kestrel vs Gyrfalcon: FAQ

Who would win in a fight, a American Kestrel or a Gyrfalcon?

Gyrfalcon wins. Gyrfalcon is substantially heavier (1.0–2.1 kg vs 80-165 g). 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 Kestrel and a Gyrfalcon?

American Kestrel and Gyrfalcon differ in several ways — habitat: open woodlands, grasslands, agricultural fields, deserts, and urban areas vs arctic tundra and mountainous regions. weight: 80-165 g vs 1.0–2.1 kg.

Do American Kestrel and Gyrfalcon live in the same habitat?

No — American Kestrel lives in open woodlands, grasslands, agricultural fields, deserts, and urban areas, while Gyrfalcon is found in arctic tundra and mountainous regions.

What do American Kestrel and Gyrfalcon eat?

Both American Kestrel and Gyrfalcon have a carnivore diet.

Which is more endangered, the American Kestrel or the Gyrfalcon?

American Kestrel is listed as Least Concern, while Gyrfalcon is listed as Least Concern.

How big are American Kestrel and Gyrfalcon?

American Kestrel weighs around 80-165 g, while Gyrfalcon weighs around 1.0–2.1 kg.

American Kestrel

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American Kestrel

Gyrfalcon

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Gyrfalcon