Nankeen Night-Heron vs Ascension Night-heron

Nycticorax caledonicus 比較対象 Nycticorax olsoni

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Side-by-Side Comparison

属性 Nankeen Night-Heron Ascension Night-heron
学名 Nycticorax caledonicus Nycticorax olsoni
Pelecaniformes Pelecaniformes
Ardeidae Ardeidae
保全状況 Least Concern Not Evaluated
体長
翼開長 60.0 cm (23.6 in)
体重 832.0 g (29.35 oz) 624.57 g (22.03 oz)
食性 -- --
一腹卵数 2-5 --
Population Trend
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Habitat Comparison

共通生息地

Nankeen Night-Heron only

Ascension Night-heron only

None

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保全状況

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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