Red-footed Falcon vs Peregrine Falcon
Falco vespertinus 比較対象 Falco peregrinus
Side-by-Side Comparison
| 属性 | Red-footed Falcon | Peregrine Falcon |
|---|---|---|
| 学名 | Falco vespertinus | Falco peregrinus |
| 目 | Falconiformes | Falconiformes |
| 科 | Falconidae | Falconidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | 43.0 cm (16.9 in) |
| 翼開長 | 47.6 cm (18.7 in) | 104.0 cm (40.9 in) |
| 体重 | 163.75 g (5.78 oz) | 750.0 g (26.46 oz) |
| 食性 | -- | Almost exclusively medium-sized birds caught in flight, including pigeons, doves, waterfowl, and songbirds. Hunts with … |
| 一腹卵数 | 1-5 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Peregrine Falcon
Diverse habitats from tundra to tropics, typically near cliffs or tall structures. Increasingly found in cities nesting on skyscrapers and bridges.
Song & Call Comparison
Red-footed Falcon
Peregrine Falcon
A harsh, wailing 'kak-kak-kak-kak' repeated rapidly in defense of the nest. Alarm call is a long screaming 'raaak'. Mostly silent away from breeding sites.
Geographic Range & Migration
Red-footed Falcon
Peregrine Falcon
One of the most widespread birds, found on every continent except Antarctica. Migratory populations travel vast distances between breeding and wintering grounds.
保全状況
Red-footed Falcon
Peregrine Falcon
How to Tell Them Apart
Red-footed Falcon
Peregrine Falcon
Blue-grey upperparts with barred white underparts. A distinctive black moustachial stripe contrasts with the white throat and cheeks.
Short, notched blue-grey bill with a yellow cere
About These Birds
Peregrine Falcon
世界最速の動物として知られるハヤブサで、急降下時には時速320キロメートルを超えることがある。南極を除く全大陸に生息し、都市部での繁殖も増加している。