Ascension Night-heron vs White-crested Tiger-Heron

Nycticorax olsoni مقارنةً بـ Tigriornis leucolopha

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Side-by-Side Comparison

السمة Ascension Night-heron White-crested Tiger-Heron
الاسم العلمي Nycticorax olsoni Tigriornis leucolopha
الرتبة Pelecaniformes Pelecaniformes
الفصيلة Ardeidae Ardeidae
حالة الحفاظ Not Evaluated Least Concern
الطول
طول الجناح 53,2 cm (20.9 in)
الوزن 624,57 g (22.03 oz) 846,0 g (29.84 oz)
النظام الغذائي -- --
عدد البيض في الوضع -- 1
Population Trend
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Habitat Comparison

الموائل المشتركة

Ascension Night-heron only

بلا

White-crested Tiger-Heron only

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حالة الحفاظ

Not Evaluated

Ascension Night-heron

Least Concern

White-crested Tiger-Heron

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About These Birds

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.

White-crested Tiger-Heron

The White-crested Tiger-Heron (Tigriornis leucolopha) is a medium-large heron of the family Ardeidae and the sole member of its genus. It is a secretive and poorly known bird of West and Central African rainforests, inhabiting dense lowland forest along streams and rivers. Adults have a cryptically patterned plumage of black and rufous-brown barring on the upperparts and wings — the tiger-like pattern that gives the genus its name — with a whitish or pale crest on the crown and nape. …

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