Biak Scrubfowl vs Micronesian Scrubfowl
Megapodius geelvinkianus 비교 대상 Megapodius laperouse
Side-by-Side Comparison
| 속성 | Biak Scrubfowl | Micronesian Scrubfowl |
|---|---|---|
| 학명 | Megapodius geelvinkianus | Megapodius laperouse |
| 목 | Galliformes | Galliformes |
| 과 | Megapodiidae | Megapodiidae |
| 보전 상태 | Near Threatened | Near Threatened |
| 체장 | — | — |
| 날개 폭 | 42.5 cm (16.7 in) | 33.4 cm (13.1 in) |
| 체중 | 525.0 g (18.52 oz) | 337.1666666666667 g (11.89 oz) |
| 식성 | Forages in Biak Island lowland forests for fallen fruits, seeds, and invertebrates scratched from leaf … | Omnivorous; eats fallen fruits, seeds, invertebrates, and small animals in Micronesian island forests and beach … |
| 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.
Micronesian Scrubfowl
Produces a loud, raucous cackling call and guttural clucking notes. The wailing, repetitive cackle is the standard Megapodius call; echoes through Micronesian island forest at dusk.
Geographic Range & Migration
Biak Scrubfowl
Endemic to Biak Island and nearby islands in Cenderawasih Bay, West Papua. Found in lowland and coastal forest.
Micronesian Scrubfowl
Endemic to Palau and the Mariana Islands in Micronesia. Found in lowland forest and scrub on volcanic and limestone islands.
보전 상태
Biak Scrubfowl
Micronesian 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.
Micronesian Scrubfowl
Brownish-grey throughout, slightly darker on upperparts; bare facial skin pinkish-red; small pale yellowish-brown crest on forecrown. Underparts paler buff-grey; legs large and yellowish.
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.
Micronesian Scrubfowl
소형 머리매로 체장 약 28–32cm이며, 갈색 몸통에 회색 머리와 붉은 얼굴 피부를 갖는다. 미크로네시아 팔라우와 마리아나 군도의 숲에 서식하는 고유종이다. 화산 및 태양열로 알을 부화시킨다. 위기 상태이다.