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Overview
Water thick-knee

Water thick-knee

Wikipedia

The water thick-knee or water dikkop is a species of bird in the thick-knee family Burhinidae. The species is found across sub-Saharan Africa, usually close to water.

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Distribution

Region

Sub-Saharan Africa

Typical Environment

Found along rivers, lakeshores, estuaries, and floodplains with sandy or gravelly margins and sparse vegetation. It favors quiet backwaters, sandbars, and mudflats, avoiding fast torrents and dense forests. By day it roosts in shade near water, often among driftwood or vegetation. It tolerates some human-modified habitats such as dams and irrigation canals where banks remain open.

Altitude Range

Sea level to 1800 m

Climate Zone

Tropical

Characteristics

Size38–41 cm
Wing Span75–85 cm
Male Weight0.39 kg
Female Weight0.36 kg
Life Expectancy10 years

Ease of Keeping

Beginner friendly: 2/5

Useful to know

A largely nocturnal shorebird, the water thick-knee has oversized yellow eyes that aid night foraging. Its name comes from the prominent, swollen-looking leg joint. When threatened it often freezes, relying on its cryptic plumage to blend with sand and stones. Its loud, piping calls are a familiar sound along African waterways after dusk.

Gallery

Bird photo
Bird photo
Bird photo
Bird photo
Wing stretching at a river bank

Wing stretching at a river bank

A chick (flanked by adults) explores a lake shore

A chick (flanked by adults) explores a lake shore

Behaviour

Temperament

shy and crepuscular

Flight Pattern

low, strong flight with rapid wingbeats

Social Behavior

Typically seen in pairs or small family groups holding linear territories along shorelines. Monogamous pairs nest in a simple ground scrape on open sand or gravel near water. Chicks are precocial and rely on camouflage; adults perform distraction displays to lead intruders away from the nest.

Migratory Pattern

Resident

Song Description

A loud, whistling series of piping notes, often given in duets at night. Calls can escalate into wailing, repetitive phrases that carry far over water.

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