セキセイインコ vs Mallard

Melopsittacus undulatus 比較対象 Anas platyrhynchos

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Side-by-Side Comparison

属性 セキセイインコ Mallard
学名 Melopsittacus undulatus Anas platyrhynchos
Psittaciformes Anseriformes
Psittaculidae Anatidae
保全状況 Least Concern Least Concern
体長 18.0 cm (7.1 in) 58.0 cm (22.8 in)
翼開長 30.0 cm (11.8 in) 90.0 cm (35.4 in)
体重 30.0 g (1.06 oz) 1100.0 g (38.80 oz)
食性 Primarily grass seeds and other small seeds. In the wild, feeds on the ground in … Omnivorous — aquatic plants, seeds, insects, crustaceans, and mollusks. Feeds by dabbling, upending, and grazing …
一腹卵数 4-6 4-18
Population Trend
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Size Comparison

Body Length
セキセイインコ 18.0 cm
Mallard 58.0 cm
翼開長
セキセイインコ 30.0 cm
Mallard 90.0 cm
体重
セキセイインコ 30.0 g
Mallard 1100.0 g
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Habitat Comparison

共通生息地

None

セキセイインコ only

Mallard only

セキセイインコ

Open grasslands, scrublands, and woodland in the Australian interior. Nomadic, following rainfall and seeding events.

Mallard

Nearly any wetland habitat including lakes, rivers, ponds, marshes, estuaries, and urban park ponds.

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Song & Call Comparison

セキセイインコ

さえずり

A rising, chattering 'budgerigar' chatter: rapid series of 'chek-chek-chek' and melodic warbling. Enormous wild flocks produce a continuous roaring chorus. Good vocal mimics in captivity.

Mallard

さえずり

Female gives the classic 'quack-quack-quack', descending in pitch. Male utters soft nasal 'raeb-raeb'. Both give a high 'gag-gag-gag' when alarmed or taking flight.

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Geographic Range & Migration

セキセイインコ

Interior of Australia, especially arid and semi-arid regions. One of the most popular pet birds worldwide.

Mallard

Native across the Northern Hemisphere in North America, Europe, and Asia. Introduced to Australia and New Zealand.

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保全状況

Least Concern

セキセイインコ

Least Concern

Mallard

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How to Tell Them Apart

セキセイインコ

羽毛

Wild-type is green with yellow head and barred black scalloping on upperparts. Captive-bred varieties include blue, white, yellow, and many other colors.

くちばし

Short, downward-curved, olive-grey bill typical of parakeets

Mallard

羽毛

Breeding males have an iridescent green head, white neck ring, chestnut breast, and grey body. Females are mottled brown. Both sexes show a blue speculum bordered by white.

くちばし

Broad, flat bill — yellow-green in males, orange-brown in females

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About These Birds

セキセイインコ

セキセイインコは犬・猫に次いで世界で3番目に人気のあるペットで、ペットのオウムの中では圧倒的に最もポピュラー。野生のセキセイインコは空を暗くするほどの巨大な遊牧的群れを形成して移動する。雄は人間の言葉を真似ることができ、1,728語の語彙を持つ記録保持者のセキセイインコがいる。

Mallard

世界で最も一般的なカモ。雄は光沢のある緑色の頭、白い首輪、栗色の胸が特徴。体長50〜65cm。ほぼ世界中の湖、川、池、湿地に生息。雑食性で植物や無脊椎動物を食べる。多くの家禽カモの祖先。低危険種。

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