Biak Scrubfowl vs Tongan Scrubfowl
Megapodius geelvinkianus 비교 대상 Megapodius pritchardii
Side-by-Side Comparison
| 속성 | Biak Scrubfowl | Tongan Scrubfowl |
|---|---|---|
| 학명 | Megapodius geelvinkianus | Megapodius pritchardii |
| 목 | Galliformes | Galliformes |
| 과 | Megapodiidae | Megapodiidae |
| 보전 상태 | Near Threatened | Vulnerable |
| 체장 | — | — |
| 날개 폭 | 42.5 cm (16.7 in) | 35.4 cm (13.9 in) |
| 체중 | 525.0 g (18.52 oz) | 376.5 g (13.28 oz) |
| 식성 | Forages in Biak Island lowland forests for fallen fruits, seeds, and invertebrates scratched from leaf … | Forages on Tongan islands for fallen fruits, seeds, invertebrates, and small animals in coastal forest … |
| 산란 수 | -- | 12-16 |
| 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.
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.
Geographic Range & Migration
Biak Scrubfowl
Endemic to Biak Island and nearby islands in Cenderawasih Bay, West Papua. Found in lowland and coastal forest.
Tongan Scrubfowl
Endemic to Niuafo'ou Island in Tonga. Found in tropical scrub and forest. Critically endangered, with a tiny population on one island.
보전 상태
Biak Scrubfowl
Tongan 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.
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.
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.
Tongan Scrubfowl
소형 머리매로 체장 약 29cm이며, 갈색 몸통에 붉은 얼굴 피부를 갖는다. 통가 니우아포오우 섬의 숲에 서식하는 고유종이다. 화산 토양의 열로 알을 부화시킨다. 취약한 상태이다.