Biak Scrubfowl vs Red-billed Brushturkey
Megapodius geelvinkianus 比較対象 Talegalla cuvieri
Side-by-Side Comparison
| 属性 | Biak Scrubfowl | Red-billed Brushturkey |
|---|---|---|
| 学名 | Megapodius geelvinkianus | Talegalla cuvieri |
| 目 | Galliformes | Galliformes |
| 科 | Megapodiidae | Megapodiidae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 42.5 cm (16.7 in) | 55.0 cm (21.7 in) |
| 体重 | 525.0 g (18.52 oz) | 1785.0 g (62.96 oz) |
| 食性 | Forages in Biak Island lowland forests for fallen fruits, seeds, and invertebrates scratched from leaf … | Omnivorous; forages in lowland New Guinea forests for fallen fruits, seeds, and invertebrates scratched from … |
| 一腹卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Biak Scrubfowl
Produces a loud, wailing cackle and guttural clucks. Calls are consistent with other Pacific Megapodius scrubfowl; heard on Biak and Numfoor islands at dusk and dawn.
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
Biak Scrubfowl
Endemic to Biak Island and nearby islands in Cenderawasih Bay, West Papua. Found in lowland and coastal forest.
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
Biak Scrubfowl
Red-billed Brushturkey
How to Tell Them Apart
Biak Scrubfowl
Dull brownish with darker brown upperparts; bare reddish periorbital skin; small pale crest on forecrown; underparts grey-buff. Similar to Dusky Scrubfowl but restricted to Biak Island, with slightly paler flanks.
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
Biak Scrubfowl
インドネシアのゲルビンク湾の島々に生息するゲルビンクツカツクリ。体長30〜35cm。塚を使って産卵する習性を持つ。生息地が限定的で、森林伐採や卵の採取により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.