Silvery Pigeon vs New Britain Bronzewing

Columba argentina 比較対象 Henicophaps foersteri

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Side-by-Side Comparison

属性 Silvery Pigeon New Britain Bronzewing
学名 Columba argentina Henicophaps foersteri
Columbiformes Columbiformes
Columbidae Columbidae
保全状況 Critically Endangered Vulnerable
体長
翼開長 46.9 cm (18.5 in) 40.6 cm (16.0 in)
体重 330.0 g (11.64 oz) 247.0 g (8.71 oz)
食性 -- --
一腹卵数 1 2
Population Trend
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Habitat Comparison

共通生息地

Silvery Pigeon only

New Britain Bronzewing only

None

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Song & Call Comparison

Silvery Pigeon

さえずり

Deep, resonant cooing; rich notes with carrying quality through dense Ryukyu Island forest. Vocalization pattern typical of this species in its native habitat.

New Britain Bronzewing

さえずり

Soft, gentle cooing; pure warm notes typical of New World lowland tropical forest. Vocalization pattern typical of this species in its native habitat.

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保全状況

Critically Endangered

Silvery Pigeon

Vulnerable

New Britain Bronzewing

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How to Tell Them Apart

Silvery Pigeon

羽毛

Silvery Pigeon: silvery-gray overall; pale underparts; subtle plumage; critically endangered Southeast Asian island species

New Britain Bronzewing

羽毛

Inca Dove: pale gray-brown; scaly feather pattern all over; long pointed tail; black-edged feathers; North American scaled pattern

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About These Birds

Silvery Pigeon

Silvery Pigeon (Columba argentina) — 36–40 cm. Pale silver-grey overall; darker back; pinkish bill; no distinctive markings. Inhabits small forested islands and coastal areas of Indonesia (Sumatra, Borneo region). Frugivore. Endangered; known from very few records and facing severe pressure from deforestation and hunting.

New Britain Bronzewing

ニューブリテンハト(Henicophaps foersteri)はパプアニューギニアのニューブリテン島に固有の大型地上性バト(体長37〜40 cm)。暗い羽衣と白い額のパッチが特徴。島の低地・丘陵林の林床を歩いて採食。固有種;脆弱性が懸念される。

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