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domestic cat vs mallard

domestic cat vs mallard
Evenly matched on the numbers
Measured comparison — not a prediction

The domesticated cat, kept worldwide and still an efficient small predator. The most common wild duck in the Northern Hemisphere and the ancestor of nearly all domestic ducks. The measurements below split evenly, which is rarer than it sounds.

The measurements

domestic cat mallard
Mass 3.6–6.8 kg 0.7–1.6 kg
Length 0.36–0.55 m 0.5–0.65 m
Height 0.23–0.3 m —
Top speed 48 km/h 88 km/h
Lifespan 12–20 yr 3–29 yr

Where each one leads

  • Mass: domestic cat is 4.1× heavier.
  • Length: mallard is 1.3× longer.
  • Top speed: mallard is 1.8× faster.
  • Lifespan: domestic cat is 3.0× a longer life.

What this does and does not tell you

These are measured averages with real ranges behind them, and every figure links to its own page. What they cannot do is settle an encounter. Outcomes between animals turn on circumstance — who initiates, whether either is hungry, defending young, injured or cornered, and what the terrain favours. Size and bite force are not decisive on their own, and most of these pairs never meet in the wild in any case, because their ranges do not overlap.

Every figure here is an average with a substantial spread. Individual animals vary enormously — a large individual of the smaller species routinely exceeds a small individual of the larger one.

Common questions

Is a domestic cat bigger than a mallard?
domestic cat is heavier — 3.6–6.8 kg against 0.7–1.6 kg.
Who would win, a domestic cat or a mallard?
That is not something measurements can settle. The comparison above shows which animal leads on each measure, but an actual encounter depends on circumstance, motivation, health and terrain — and most pairs like this never meet in the wild.

Related pages

Sources

  1. Typical range compiled from manufacturer specifications — At One Place
  2. Wikidata — Wikimedia Foundation (CC0 1.0)

How these figures are compiled and checked