Great Spotted Kiwi vs North Island Brown Kiwi
Apteryx haastii 비교 대상 Apteryx mantelli
Side-by-Side Comparison
| 속성 | Great Spotted Kiwi | North Island Brown Kiwi |
|---|---|---|
| 학명 | Apteryx haastii | Apteryx mantelli |
| 목 | Apterygiformes | Apterygiformes |
| 과 | Apterygidae | Apterygidae |
| 보전 상태 | Vulnerable | Vulnerable |
| 체장 | — | — |
| 날개 폭 | — | — |
| 체중 | 2156.25 g (76.06 oz) | 2602.5 g (91.80 oz) |
| 식성 | Largest kiwi; probes deep into South Island forest soils for earthworms, weta, and huhu grubs … | Probes North Island soils nocturnally for earthworms, cicada larvae, and huhu grubs; takes forest fruits … |
| 산란 수 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Great Spotted Kiwi
Subalpine shrubland, montane and alpine grassland, and beech forest at 600–1,500 m on South Island, New Zealand. Nests in burrows under tree roots or in rock piles. Tolerates cold exposed conditions.
North Island Brown Kiwi
Subtropical and temperate forests, scrubland, grassland, and modified pasture on North Island, New Zealand. Nests in burrows under tree roots. Tolerates some habitat fragmentation but requires predator control to survive.
Song & Call Comparison
Great Spotted Kiwi
Male emits a high, repeated whistle 'kee'; female gives a lower, grating 'kurr-kurr'. The Great Spotted Kiwi's calls are the most powerful of all kiwi species, carrying furthest.
North Island Brown Kiwi
Male gives a shrill, rising 'kee-wee-kee-wee', female a lower, rougher 'kurr-kurr-kurr'. Calls echo through North Island forest at dusk and dawn during their nocturnal forays.
Geographic Range & Migration
Great Spotted Kiwi
Endemic to Okarito on New Zealand's South Island West Coast. Flightless, non-migratory; inhabits kahikatea swamp forest year-round.
North Island Brown Kiwi
Endemic to New Zealand's North Island; occupies forest fragments from Northland to Wellington. Flightless, non-migratory, and nocturnal.
보전 상태
Great Spotted Kiwi
North Island Brown Kiwi
How to Tell Them Apart
Great Spotted Kiwi
Grayish-brown hair-like feathers with bold white and dark brown banding, creating heavily spotted pattern on body. Largest spotted kiwi. Pale gray wash on face and throat. Sexes similar.
North Island Brown Kiwi
Coarse, bristly dark rufous-brown feathers heavily streaked with blackish-brown. Lacks visible wings and tail. Sexes similar but females larger. Bill long and pale ivory. Legs robust and pale.
About These Birds
Great Spotted Kiwi
줄무늬 키위 또는 큰 반점 키위는 뉴질랜드 남섬의 서부 해안에만 서식합니다. 다른 키위 종보다 더 크고 줄무늬 깃털 패턴이 특징입니다. 짝 결합이 장기적으로 지속되며 야행성입니다.
North Island Brown Kiwi
북부 갈색 키위는 뉴질랜드 북섬에 서식하는 가장 일반적인 키위 종입니다. 날지 못하는 야행성 새로, 긴 부리 끝에 위치한 콧구멍으로 낙엽 속의 지렁이와 곤충을 냄새로 찾습니다.