Southern Brown Kiwi vs North Island Brown Kiwi

Apteryx australis 비교 대상 Apteryx mantelli

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Side-by-Side Comparison

속성 Southern Brown Kiwi North Island Brown Kiwi
학명 Apteryx australis Apteryx mantelli
Apterygiformes Apterygiformes
Apterygidae Apterygidae
보전 상태 Vulnerable Vulnerable
체장
날개 폭
체중 2602.5 g (91.80 oz) 2602.5 g (91.80 oz)
식성 Nocturnal probe-feeder extracting earthworms, beetle larvae, and weta from moist forest soils using olfactory detection … Probes North Island soils nocturnally for earthworms, cicada larvae, and huhu grubs; takes forest fruits …
산란 수 1-3 1-2
Population Trend
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Habitat Comparison

공유 서식지

Southern Brown Kiwi only

North Island Brown Kiwi only

없음

Southern Brown Kiwi

Dense temperate rainforest, scrubland, and tussock grassland in South Island and Stewart Island, New Zealand. Nests in burrows or hollow logs. Requires thick ground cover and moist soils rich in invertebrates.

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.

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Song & Call Comparison

Southern Brown Kiwi

노래

A loud, repeated 'kee-wee' shriek — the female's call that gives kiwis their name. Males give a higher-pitched, softer 'ki-wi'. Calls carry far through native forest at night.

North Island Brown Kiwi

노래

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.

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Geographic Range & Migration

Southern Brown Kiwi

Restricted to South Island and Stewart Island, New Zealand. Flightless and sedentary in dense native forest and scrubland 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.

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보전 상태

Vulnerable

Southern Brown Kiwi

Vulnerable

North Island Brown Kiwi

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How to Tell Them Apart

Southern Brown Kiwi

깃털

Dense, hair-like brown feathers streaked with rufous and dark brown give a shaggy appearance. No visible wings. Sexes similar; females notably larger. Cryptic plumage blends with forest floor.

North Island Brown Kiwi

깃털

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.

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About These Birds

Southern Brown Kiwi

남부 갈색 키위는 뉴질랜드 남섬에 서식하는 키위 새입니다. 날개가 퇴화하여 날지 못하며, 긴 부리로 낙엽 속을 뒤져 지렁이와 곤충을 찾습니다. 밤에 주로 활동하는 새입니다.

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.

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