Bush Thick-knee vs Peruvian Thick-knee
Burhinus grallarius compared with Burhinus superciliaris
Side-by-Side Comparison
| Attribute | Bush Thick-knee | Peruvian Thick-knee |
|---|---|---|
| Scientific Name | Burhinus grallarius | Burhinus superciliaris |
| Order | Charadriiformes | Charadriiformes |
| Family | Burhinidae | Burhinidae |
| Conservation Status | Least Concern | Vulnerable |
| Length | — | — |
| Wingspan | 58.2 cm (22.9 in) | 44.2 cm (17.4 in) |
| Weight | 670.0 g (23.63 oz) | 461.6666666666667 g (16.28 oz) |
| Diet | -- | -- |
| Clutch Size | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
Bush Thick-knee only
Peruvian Thick-knee only
Conservation Status
Least Concern
Bush Thick-knee
Vulnerable
Peruvian Thick-knee
About These Birds
Bush Thick-knee
Bush Thick-knee (Burhinus grallarius) is a large 54–59 cm stone-curlew of Australia. Pale grey-brown above with dark streaking; bold face markings; large yellow eye. Inhabits open woodland, paddocks, parks, and golf courses across mainland Australia. Adapted to suburban environments; nests on open ground.
Peruvian Thick-knee
Peruvian Thick-knee (Burhinus superciliaris) is a medium 38–43 cm stone-curlew of Pacific coastal South America. Sandy-grey with bold white supercilium; large yellow eye; streaked pattern. Restricted to arid coastal plains and desert scrub from Ecuador to northern Chile. Nocturnal; cryptic by day. Feeds on invertebrates.