Ascension Night-heron vs Rufescent Tiger-Heron

Nycticorax olsoni 比較対象 Tigrisoma lineatum

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Side-by-Side Comparison

属性 Ascension Night-heron Rufescent Tiger-Heron
学名 Nycticorax olsoni Tigrisoma lineatum
Pelecaniformes Pelecaniformes
Ardeidae Ardeidae
保全状況 Not Evaluated Least Concern
体長
翼開長 61.3 cm (24.1 in)
体重 624.57 g (22.03 oz) 805.0 g (28.40 oz)
食性 -- --
一腹卵数 -- 1-3
Population Trend
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Habitat Comparison

共通生息地

Ascension Night-heron only

None

Rufescent Tiger-Heron only

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保全状況

Not Evaluated

Ascension Night-heron

Least Concern

Rufescent 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.

Rufescent Tiger-Heron

The Rufescent Tiger-Heron (Tigrisoma lineatum) is a large, secretive heron of the family Ardeidae found widely in South America and parts of Central America. Adults display a striking combination of rufous-chestnut on the head, neck, and breast, sharply contrasting with the finely barred black and white upperparts — a pattern reminiscent of a tiger's stripes, hence the common name for the genus. The throat has a distinct white median stripe. Immatures are heavily barred overall with brown and buff, providing …

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