Limits RegistryPUBLIC RECORD
Limits RegistryThe kori bustard (Ardeotis kori), found across eastern and southern Africa, can weigh up to 19 kg — the heaviest bird confirmed capable of flight, though males at the upper end of this weight range fly only reluctantly and prefer to walk or run when possible.
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The kori bustard (Ardeotis kori), found across eastern and southern Africa, can weigh up to 19 kg — the heaviest bird confirmed capable of flight, though males at the upper end of this weight range fly only reluctantly and prefer to walk or run when possible.
The greatest confirmed body mass of any bird species still capable of powered flight.
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Current frontiers derived from accepted Claims.
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The frontier as it changed over time.
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1 accepted Claim, with 1 linked evidence records.
Permanent ID limitsregistry.com/limits/LR-KORI-BUSTARD-HEAVIEST-FLYING-BIRD
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Limits Registry. LR-KORI-BUSTARD-HEAVIEST-FLYING-BIRD. Heaviest flying bird. 2026.