Tongan Scrubfowl vs Red-billed Brushturkey
Megapodius pritchardii 比較対象 Talegalla cuvieri
Side-by-Side Comparison
| 属性 | Tongan Scrubfowl | Red-billed Brushturkey |
|---|---|---|
| 学名 | Megapodius pritchardii | Talegalla cuvieri |
| 目 | Galliformes | Galliformes |
| 科 | Megapodiidae | Megapodiidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | — |
| 翼開長 | 35.4 cm (13.9 in) | 55.0 cm (21.7 in) |
| 体重 | 376.5 g (13.28 oz) | 1785.0 g (62.96 oz) |
| 食性 | Forages on Tongan islands for fallen fruits, seeds, invertebrates, and small animals in coastal forest … | Omnivorous; forages in lowland New Guinea forests for fallen fruits, seeds, and invertebrates scratched from … |
| 一腹卵数 | 12-16 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Tongan Scrubfowl
Emits a loud, cackling wail and guttural territorial calls. Vocalizations poorly known; presumed to produce typical Megapodius scrubfowl cackling-wail calls on Tongan islands.
Red-billed Brushturkey
Produces loud, resonant booming calls and guttural clucking notes. The deep, carrying boom is the primary territorial sound; heard at dawn in New Guinea lowland forest.
Geographic Range & Migration
Tongan Scrubfowl
Endemic to Niuafo'ou Island in Tonga. Found in tropical scrub and forest. Critically endangered, with a tiny population on one island.
Red-billed Brushturkey
Endemic to the Vogelkop Peninsula and Misool Island of western New Guinea. Found in lowland and hill rainforest.
保全状況
Tongan Scrubfowl
Red-billed Brushturkey
How to Tell Them Apart
Tongan Scrubfowl
Dull brownish-grey overall, slightly paler on underparts; bare reddish facial skin around eye; small yellowish crest on crown. Tail short and rounded; no bold patterning.
Red-billed Brushturkey
Dark brownish-black overall with bare red facial skin and distinctive bright red bill; throat wattle yellow with red suffusion. Upperparts show faint brownish gloss; tail broad and black.
About These Birds
Tongan Scrubfowl
トンガのニウアフォウ島固有のポリネシアツカツクリ。体長28〜32cm。活火山の熱を利用して卵を孵化させる珍しい習性を持つ。生息地が非常に限定的で絶滅危惧状態にある。
Red-billed Brushturkey
A large megapode (~1.8 kg) of family Megapodiidae, bearing a vivid red bill contrasting with black and white plumage. Endemic to lowland and hill forests of western New Guinea. Constructs large mound nests of decaying vegetation for egg incubation without parental brooding. Forages on the forest floor for fruits, seeds, and invertebrates. Least Concern.