オカメインコ vs Japanese White-eye

Nymphicus hollandicus 比較対象 Zosterops japonicus

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Side-by-Side Comparison

属性 オカメインコ Japanese White-eye
学名 Nymphicus hollandicus Zosterops japonicus
Psittaciformes Passeriformes
Cacatuidae Zosteropidae
保全状況 Least Concern Least Concern
体長 32.0 cm (12.6 in) 11.5 cm (4.5 in)
翼開長 40.0 cm (15.7 in) 17.0 cm (6.7 in)
体重 90.0 g (3.17 oz) 11.0 g (0.39 oz)
食性 Seeds, grain, berries, and plant material. Forages on the ground in open areas. In captivity, … Insects, nectar, and fruit. Active gleaner that flits through foliage and visits flowers. Important pollinator …
一腹卵数 1-7 2-6
Population Trend
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Size Comparison

Body Length
オカメインコ 32.0 cm
Japanese White-eye 11.5 cm
翼開長
オカメインコ 40.0 cm
Japanese White-eye 17.0 cm
体重
オカメインコ 90.0 g
Japanese White-eye 11.0 g
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Habitat Comparison

共通生息地

オカメインコ only

None

Japanese White-eye only

None

オカメインコ

Open arid and semi-arid habitats including scrubland, farmland, and woodland near water in Australia.

Japanese White-eye

Broadleaf evergreen forests, gardens, parks, and suburban areas. Highly adaptable and common in East Asian gardens.

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Song & Call Comparison

オカメインコ

さえずり

A loud, whistled 'weet' or 'weeeet'. Males whistle a melodic series; contact call is a high nasal 'ny'. Capable of mimicry in captivity. Song is relatively simple but pleasant.

Japanese White-eye

さえずり

Sweet, high-pitched 'tsee-tsee-tsee' whistle and soft melodic warbling. Flocks produce a continuous tinkling chorus. Alarm is a sharper 'tset'. Song is gentle and rhythmic.

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Geographic Range & Migration

オカメインコ

Interior of Australia, generally avoiding coastal areas. The second most popular pet bird worldwide.

Japanese White-eye

East Asia including Japan, China, Korea, Taiwan, Vietnam, and the Philippines. Introduced to Hawaii and other Pacific islands.

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保全状況

Least Concern

オカメインコ

Least Concern

Japanese White-eye

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How to Tell Them Apart

オカメインコ

羽毛

Wild-type males are grey with white wing patches, a yellow face, and bright orange cheek patches. Females are duller with barred tail undersides. Many captive color mutations exist.

くちばし

Short, curved, grey bill

Japanese White-eye

羽毛

Olive-green upperparts with a bright white eye-ring. Yellow throat and undertail coverts. Greyish-white belly.

くちばし

Thin, pointed, slightly decurved dark bill

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About These Birds

オカメインコ

The cockatiel is the smallest member of the cockatoo family and one of the most popular pet birds globally. These gentle, intelligent parrots can learn to whistle tunes and mimic sounds. Wild cockatiels are nomadic, traveling in flocks following food and water availability across the Australian outback.

Japanese White-eye

The Japanese white-eye is a familiar garden bird across East Asia, beloved in Japan where it is called mejiro. These sociable birds form flocks outside the breeding season and are important pollinators of plum and cherry blossoms. Unfortunately, introduced populations in Hawaii have become invasive, competing with native honeycreepers.

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