House Sparrow vs Rock Sparrow
Passer domesticus 比較対象 Petronia petronia
Side-by-Side Comparison
| 属性 | House Sparrow | Rock Sparrow |
|---|---|---|
| 学名 | Passer domesticus | Petronia petronia |
| 目 | Passeriformes | Passeriformes |
| 科 | Passeridae | Passeridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 16.0 cm (6.3 in) | — |
| 翼開長 | 25.0 cm (9.8 in) | 18.6 cm (7.3 in) |
| 体重 | 30.0 g (1.06 oz) | 32.5 g (1.15 oz) |
| 食性 | Primarily seeds and grains, supplemented with insects during breeding season. Readily exploits human food scraps … | -- |
| 一腹卵数 | 1-8 | 4-8 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
House Sparrow
Closely associated with human habitation. Found in cities, towns, farms, and any built environment. Rarely found far from people.
Song & Call Comparison
House Sparrow
Monotonous series of chirping 'cheep' and 'chirrup' notes. Male gives 'chilp' song repeatedly. Flocks produce constant chirping chatter. No melodic song; purely functional calls.
Rock Sparrow
Geographic Range & Migration
House Sparrow
Native to Europe, Asia, and North Africa. Introduced to every continent except Antarctica, making it the most widely distributed wild bird.
Rock Sparrow
保全状況
House Sparrow
Rock Sparrow
How to Tell Them Apart
House Sparrow
Males have grey crowns, chestnut napes, black bibs, and streaked brown backs. Females and juveniles are plain buffy-brown with a pale eyebrow stripe.
Short, stout, conical bill — black in breeding males, yellowish in non-breeding
Rock Sparrow
About These Birds
House Sparrow
スズメは人間の居住地に最も密接に関連する鳥の一つで、世界で最も広く分布する鳥種の一つ。原産地はヨーロッパ・アジアだが、人間とともに世界中に持ち込まれた。