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Side-by-Side Comparison

Attribute	Water Thick-knee	Beach Thick-knee
Scientific Name	Burhinus vermiculatus	Esacus magnirostris
Order	Charadriiformes	Charadriiformes
Family	Burhinidae	Burhinidae
Conservation Status	Least Concern	Near Threatened
Length	—	—
Wingspan	39.2 cm (15.4 in)	54.2 cm (21.3 in)
Weight	315.0 g (11.11 oz)	1000.0 g (35.27 oz)
Diet	--	--
Clutch Size	1-2	1
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🏖️ Coastal

Water Thick-knee only

🌿 Wetland

Beach Thick-knee only

None

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Conservation Status

Least Concern

Water Thick-knee

Near Threatened

Beach Thick-knee

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About These Birds

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.

Beach Thick-knee

Beach Thick-knee (Esacus magnirostris) is a large 53–57 cm stone-curlew of coastal South-East Asia and Australasia. Grey-brown above; heavy black-tipped yellow bill; bold black and white face pattern. Inhabits sandy and rocky beaches, coral reef flats, and mangrove edges from Myanmar east to the Solomons and northern Australia.

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More Birds to Explore

More from Burhinidae

Bush Thick-knee Burhinus grallarius Double-striped Thick-knee Burhinus bistriatus Eurasian Thick-knee Burhinus oedicnemus Great Thick-knee Esacus recurvirostris All Burhinidae birds →

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