Evaluating the shoebill alongside a human adult highlights how evolutionary demands produce birds that rival human height while maintaining the light structure required for sustained flight.
| Physical Metric | Shoebill Stork (*Balaeniceps rex*) | Average Human Adult |
|---|---|---|
| Standing Height | 43, 60 in (110, 150 cm) | 65, 69 in (165, 175 cm) |
| Body Weight | 9, 15 lb (4.0, 6.8 kg) | 135, 180 lb (61, 82 kg) |
| Horizontal Span (Arms / Wings) | 90, 102 in (230, 260 cm wingspan) | 65, 70 in (165, 178 cm reach) |
| Head / Beak Length | 9.5, 12 in (24, 30 cm bill length) | 7.5, 9 in (19, 23 cm skull height) |
| Foot / Contact Span | Middle toe: 6.5, 7.3 in (16, 18.5 cm) | Foot length: 9.5, 11 in (24, 28 cm) |
| Wild Life Expectancy | 35, 50 years (36+ verified in captivity) | 72, 78 years (global average) |
