オカメインコ vs European Roller

Nymphicus hollandicus 比較対象 Coracias garrulus

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Side-by-Side Comparison

属性 オカメインコ European Roller
学名 Nymphicus hollandicus Coracias garrulus
Psittaciformes Coraciiformes
Cacatuidae Coraciidae
保全状況 Least Concern Least Concern
体長 32.0 cm (12.6 in) 31.0 cm (12.2 in)
翼開長 40.0 cm (15.7 in) 66.0 cm (26.0 in)
体重 90.0 g (3.17 oz) 130.0 g (4.59 oz)
食性 Seeds, grain, berries, and plant material. Forages on the ground in open areas. In captivity, … Large insects, especially beetles, grasshoppers, and crickets. Also takes small reptiles, frogs, and scorpions. Hunts …
一腹卵数 1-7 3-6
Population Trend
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Size Comparison

Body Length
オカメインコ 32.0 cm
European Roller 31.0 cm
翼開長
オカメインコ 40.0 cm
European Roller 66.0 cm
体重
オカメインコ 90.0 g
European Roller 130.0 g
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Habitat Comparison

共通生息地

オカメインコ only

None

European Roller only

None

オカメインコ

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

European Roller

Warm, dry, open country with scattered trees and nest holes. Breeds in tree cavities, earth banks, and nest boxes.

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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.

European Roller

さえずり

A harsh, grating 'rack-rack' or 'quarrk' in flight. Gives a variety of sharp nasal calls at the nest. Not melodic; primary vocalizations are alarm and contact calls.

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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.

European Roller

Southern and eastern Europe, Central Asia, and North Africa. Winters in sub-Saharan Africa.

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保全状況

Least Concern

オカメインコ

Least Concern

European Roller

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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

European Roller

羽毛

Turquoise-blue head, breast, and tail. Chestnut-brown back. Vivid ultramarine blue and black wing patches visible in flight.

くちばし

Short, stout, dark hooked 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.

European Roller

ヨーロッパで最も色彩豊かな鳥の一つで、求愛時にローリングと呼ばれる独特の空中飛翔を行う。

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