Nankeen Night-Heron vs Ascension Night-heron

Nycticorax caledonicus compared with Nycticorax olsoni

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Side-by-Side Comparison

Attribute Nankeen Night-Heron Ascension Night-heron
Scientific Name Nycticorax caledonicus Nycticorax olsoni
Order Pelecaniformes Pelecaniformes
Family Ardeidae Ardeidae
Conservation Status Least Concern Not Evaluated
Length
Wingspan 60.0 cm (23.6 in)
Weight 832.0 g (29.35 oz) 624.57 g (22.03 oz)
Diet -- --
Clutch Size 2-5 --
Population Trend
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Habitat Comparison

Shared Habitats

Nankeen Night-Heron only

Ascension Night-heron only

None

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Conservation Status

Least Concern

Nankeen Night-Heron

Not Evaluated

Ascension Night-heron

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About These Birds

Nankeen Night-Heron

The Nankeen Night-Heron (Nycticorax caledonicus), also known as the Rufous Night-Heron, is the most widespread night-heron in Australasia and the Pacific, and the only night-heron native to Australia. Adults display a distinctive and handsome plumage: the upperparts — crown, back, and wings — are rich rufous-brown to chestnut, contrasting with a white to pale buff underside and a black bill. The face is pale with large dark red eyes adapted for nocturnal vision. In breeding plumage adults develop two or …

Ascension Night-heron

The Ascension Night-heron was a flightless heron known from subfossil remains on Ascension Island in the South Atlantic. Weighing an estimated 624g, it was likely driven to extinction by human activity and introduced predators. It is currently listed as Not Evaluated by conservation assessments.

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