Biak Scrubfowl vs Orange-footed Scrubfowl
Megapodius geelvinkianus 比較対象 Megapodius reinwardt
Side-by-Side Comparison
| 属性 | Biak Scrubfowl | Orange-footed Scrubfowl |
|---|---|---|
| 学名 | Megapodius geelvinkianus | Megapodius reinwardt |
| 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) | 46.2 cm (18.2 in) |
| 体重 | 525.0 g (18.52 oz) | 950.25 g (33.52 oz) |
| 食性 | Forages in Biak Island lowland forests for fallen fruits, seeds, and invertebrates scratched from leaf … | Omnivorous; eats fallen fruits, seeds, invertebrates, and small vertebrates in Australian and New Guinea coastal … |
| 一腹卵数 | -- | 12-13 |
| 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.
Orange-footed Scrubfowl
Produces a loud, wailing cackle and deep guttural clucks. The raucous cackling call echoes through Australian and New Guinea coastal scrub; audible far through dense vegetation.
Geographic Range & Migration
Biak Scrubfowl
Endemic to Biak Island and nearby islands in Cenderawasih Bay, West Papua. Found in lowland and coastal forest.
Orange-footed Scrubfowl
Resident in northern Australia from the Kimberley east to Queensland. Found in monsoon forest and open woodland in the tropics.
保全状況
Biak Scrubfowl
Orange-footed Scrubfowl
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.
Orange-footed Scrubfowl
Dark brownish-grey overall; bare reddish facial skin; small brownish crest; distinctive bright orange legs and feet. Underparts slightly paler grey-brown; tail dark; orange feet immediately identify this species.
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。
Orange-footed Scrubfowl
オーストラリア北部からインドネシア東部に分布するオレンジフットスクラブファウル。体長42〜50cm。大きな塚（直径4m以上）を作って産卵する。森林の地面で果実や種子を採食する。低危険種。