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Overview
Variable oystercatcher

Variable oystercatcher

Wikipedia

The variable oystercatcher is a species of wader in the family Haematopodidae. It is endemic to New Zealand. The Māori name is tōrea-pango. They are also known as 'red bills'.

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Distribution

Region

New Zealand and offshore islands

Typical Environment

Found year-round along sandy and rocky coasts, estuaries, tidal flats, and sandspits throughout mainland New Zealand and nearby offshore islands (excluding the Chatham Islands, which have their own species). They favor wide intertidal flats rich in shellfish and polychaete worms. Nest sites are typically on open beaches, dunes, shell banks, or gravel above the high-tide line. Outside the breeding season they may gather at favored roosts on sandspits and estuary margins.

Altitude Range

Sea level to 100 m

Climate Zone

Temperate

Characteristics

Size42–47 cm
Wing Span75–85 cm
Male Weight0.65 kg
Female Weight0.72 kg
Life Expectancy20 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

The variable oystercatcher is a striking coastal wader of New Zealand, famed for its bright red bill, eyes, and pink legs. Its name reflects the plumage range from all-black to black-and-white morphs. Pairs are long-lived and strongly territorial, defending stretches of beach where they nest in simple scrapes above the high-tide line. They use their chisel-like bills to pry open bivalves or hammer through shells.

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Piebald variable oystercatcher

Piebald variable oystercatcher

Behaviour

Temperament

assertive and territorial

Flight Pattern

strong direct flight with rapid wingbeats

Social Behavior

Typically forms long-term monogamous pairs that defend coastal territories, especially during the breeding season. Nests are shallow scrapes in sand or shingle, often sparsely lined. Both adults incubate and aggressively mob intruders; chicks are precocial and follow parents to feeding areas soon after hatching.

Migratory Pattern

Resident

Song Description

Vocal and noisy, giving clear, piping whistles and sharp ‘kleep’ alarms. Pairs perform loud duets and display calls when defending territories.

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