Bird Guide

Nankeen Night Heron

Nycticorax caledonicus

Least ConcernOmnivoreWetlandPlatform nestLarge · 856 g

About the Nankeen Night Heron

The nankeen night heron is a heron that belongs to the genus Nycticorax and the family Ardeidae. Due to its distinctive reddish-brown colour, it is also commonly referred to as the rufous night heron. It is primarily nocturnal and is observed in a broad range of habitats, including forests, meadows, shores, reefs, marshes, grasslands, and swamps. The species is 55 to 65 cm in length, with rich cinnamon upperparts and white underparts. The nankeen night heron has a stable population size, and is classified as a species of least concern by the International Union for Conservation of Nature (IUCN).

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

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The nankeen night heron is a medium-sized heron. The adult male is 55 to 65 cm in length, while the female is slightly smaller, measuring 55 to 60 cm. Its weight varies from 810 g to 1014 g, and the wingspan ranges from 95 to 105 cm. Other than females being smaller in most measurements, the sexes of the nankeen night heron are alike in appearance. The nankeen night heron has a heavy black bill, which is similar in length as its head. The face is white with a cinnamon tint, and the nape and crown of breeding adults is a grey-black. Voice: Adult male nankeen night herons give a qu-arck sound when departing their roost at night, while females and juvenile nankeen night herons give a higher pitched qu-ook sound. When disturbed during roosting, the heron gives a short, deep quock. The nankeen night heron gives a hoarse, croaking quok when in flight, and a harsh croak sound while feeding in a group.

Text from Wikipedia, licensed CC BY-SA 4.0.

What the Nankeen Night Heron sounds like

Recording: Richard Fuller · CC0 · via xeno-canto
Recording: Richard Fuller · CC0 · via xeno-canto

Where the Nankeen Night Heron lives

Regular rangeRare visitor

Recorded as a rare visitor in Singapore.

When to see the Nankeen Night Heron

Peak activity in January · a resident species across most of its range

Easily confused with

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