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ostrich vs plains zebra

ostrich vs plains zebra
ostrich leads on 3 of 4 measures
Measured comparison — not a prediction

The largest and fastest bird, laying eggs that weigh about 1.4 kg each. The most common zebra; every individual's stripe pattern is unique. On the measurements below, ostrich leads on more of them — but they do not all point the same way, and the ones that disagree are the interesting part.

The measurements

ostrich plains zebra
Mass 63–156 kg 200–450 kg
Length — 2.1–2.6 m
Height 1.7–2.8 m 1.2–1.5 m
Top speed 60–70 km/h 65 km/h
Lifespan 30–50 yr 12–25 yr

Where each one leads

  • Mass: plains zebra is 2.7× heavier.
  • Height: ostrich is 1.8× taller.
  • Top speed: ostrich is 1.1× faster.
  • Lifespan: ostrich is 2.0× 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 ostrich bigger than a plains zebra?
plains zebra is heavier — 200–450 kg against 63–156 kg.
Who would win, a ostrich or a plains zebra?
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. Smithsonian National Museum of Natural History — Smithsonian Institution

How these figures are compiled and checked