American Crow vs セキセイインコ
Corvus brachyrhynchos 比較対象 Melopsittacus undulatus
Side-by-Side Comparison
| 属性 | American Crow | セキセイインコ |
|---|---|---|
| 学名 | Corvus brachyrhynchos | Melopsittacus undulatus |
| 目 | Passeriformes | Psittaciformes |
| 科 | Corvidae | Psittaculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 45.0 cm (17.7 in) | 18.0 cm (7.1 in) |
| 翼開長 | 99.0 cm (39.0 in) | 30.0 cm (11.8 in) |
| 体重 | 450.0 g (15.87 oz) | 30.0 g (1.06 oz) |
| 食性 | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | Primarily grass seeds and other small seeds. In the wild, feeds on the ground in … |
| 一腹卵数 | 3-7 | 4-6 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
American Crow
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
セキセイインコ
Open grasslands, scrublands, and woodland in the Australian interior. Nomadic, following rainfall and seeding events.
Song & Call Comparison
American Crow
Classic 'caw-caw-caw' repeated in series. Family groups use distinct dialects. Also gives rattling, knocking, and a short 'cah' flight call. Highly social and vocal.
セキセイインコ
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.
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
セキセイインコ
Interior of Australia, especially arid and semi-arid regions. One of the most popular pet birds worldwide.
保全状況
American Crow
セキセイインコ
How to Tell Them Apart
American Crow
All black with a slight glossy sheen. Squared-off tail and smooth throat distinguish it from the common raven.
Straight, sturdy black bill smaller than a raven's
セキセイインコ
Wild-type is green with yellow head and barred black scalloping on upperparts. Captive-bred varieties include blue, white, yellow, and many other colors.
Short, downward-curved, olive-grey bill typical of parakeets
About These Birds
American Crow
北米全域に広く分布する大型のカラス（体長40〜53cm）。全身光沢のある黒で、知性が高く強い社会性を持つ。Corvus brachyrhynchos（アメリカガラス）は北米で最もよく見られるカラスで、交通量の多い道路に堅い木の実を置いて車に割らせる「道具使用」が観察されている。Corvidae科。
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。