Peruvian Thick-knee vs Water Thick-knee
Burhinus superciliaris compared with Burhinus vermiculatus
Side-by-Side Comparison
| Attribute | Peruvian Thick-knee | Water Thick-knee |
|---|---|---|
| Scientific Name | Burhinus superciliaris | Burhinus vermiculatus |
| Order | Charadriiformes | Charadriiformes |
| Family | Burhinidae | Burhinidae |
| Conservation Status | Vulnerable | Least Concern |
| Length | — | — |
| Wingspan | 44.2 cm (17.4 in) | 39.2 cm (15.4 in) |
| Weight | 461.6666666666667 g (16.28 oz) | 315.0 g (11.11 oz) |
| Diet | -- | -- |
| Clutch Size | 2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
None
Peruvian Thick-knee only
Water Thick-knee only
Conservation Status
Vulnerable
Peruvian Thick-knee
Least Concern
Water Thick-knee
About These Birds
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.
Water Thick-knee
Water Thick-knee (Burhinus vermiculatus) is a medium 38–41 cm stone-curlew of sub-Saharan African waterways. Grey-brown above with fine vermiculations; bold white supercilium; large yellow eye; greenish-yellow legs. Inhabits sandy riverbanks, lake shores, and coastal mudflats.