Biak Scrubfowl vs Yellow-legged Brushturkey
Megapodius geelvinkianus 비교 대상 Talegalla fuscirostris
Side-by-Side Comparison
| 속성 | Biak Scrubfowl | Yellow-legged Brushturkey |
|---|---|---|
| 학명 | Megapodius geelvinkianus | Talegalla fuscirostris |
| 목 | Galliformes | Galliformes |
| 과 | Megapodiidae | Megapodiidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 42.5 cm (16.7 in) | 51.4 cm (20.2 in) |
| 체중 | 525.0 g (18.52 oz) | 1321.25 g (46.61 oz) |
| 식성 | Forages in Biak Island lowland forests for fallen fruits, seeds, and invertebrates scratched from leaf … | Forages in New Guinea lowland forests for fruits, seeds, and invertebrates in leaf litter. Uses … |
| 산란 수 | -- | -- |
| 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.
Yellow-legged Brushturkey
Emits deep, booming notes and low guttural clucks. Vocalizations poorly documented but similar to Red-billed Brushturkey; low resonant booming at dawn in New Guinea rainforest.
Geographic Range & Migration
Biak Scrubfowl
Endemic to Biak Island and nearby islands in Cenderawasih Bay, West Papua. Found in lowland and coastal forest.
Yellow-legged Brushturkey
Endemic to New Guinea, found from the Vogelkop Peninsula to Milne Bay. Found in lowland and mid-montane rainforest.
보전 상태
Biak Scrubfowl
Yellow-legged 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.
Yellow-legged Brushturkey
Plumage is dark brown to black; bare skin around face reddish, throat wattle yellow; legs and feet bright yellow, distinguishing it from allies. Wings faintly barred with paler brown.
About These Birds
Biak Scrubfowl
소형 머리매로 체장 약 31cm이며, 갈색 몸통에 회색 머리, 붉은 얼굴 피부를 갖는다. 인도네시아 뉴기니 북부 쉔크렌 만 섬들에 서식하는 고유종이다. 발효 무더기에 알을 낳아 부화시킨다. 취약한 상태이다.
Yellow-legged Brushturkey
A medium-large megapode (~1.3 kg) of family Megapodiidae, identifiable by yellow legs and a dark bill. Inhabits lowland rainforests of southern New Guinea. Like other brushturkeys, it is a mound-builder that uses decomposing vegetation to incubate eggs. Feeds on fruits and invertebrates on the forest floor. Least Concern; relatively poorly studied species.