Peregrine Falcon vs Raggiana Bird-of-paradise
Falco peregrinus 比較対象 Paradisaea raggiana
Side-by-Side Comparison
| 属性 | Peregrine Falcon | Raggiana Bird-of-paradise |
|---|---|---|
| 学名 | Falco peregrinus | Paradisaea raggiana |
| 目 | Falconiformes | Passeriformes |
| 科 | Falconidae | Paradisaeidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 43.0 cm (16.9 in) | 34.0 cm (13.4 in) |
| 翼開長 | 104.0 cm (40.9 in) | 45.0 cm (17.7 in) |
| 体重 | 750.0 g (26.46 oz) | 260.0 g (9.17 oz) |
| 食性 | Almost exclusively medium-sized birds caught in flight, including pigeons, doves, waterfowl, and songbirds. Hunts with … | Fruit, seeds, arthropods, and small vertebrates. Males display at communal lek sites to attract females. |
| 一腹卵数 | 2-4 | 1-2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
共通生息地
None
Peregrine Falcon only
Raggiana Bird-of-paradise only
Peregrine Falcon
Diverse habitats from tundra to tropics, typically near cliffs or tall structures. Increasingly found in cities nesting on skyscrapers and bridges.
Raggiana Bird-of-paradise
Tropical rainforest and forest edge from lowlands to mid-montane elevations in New Guinea.
Song & Call Comparison
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.
Raggiana Bird-of-paradise
Males emit harsh, buzzy 'kraaak' calls and explosive wailing during display. Females give softer 'waak' contact calls. Display calls are loud and chaotic at leks.
Geographic Range & Migration
Peregrine Falcon
One of the most widespread birds, found on every continent except Antarctica. Migratory populations travel vast distances between breeding and wintering grounds.
Raggiana Bird-of-paradise
Southern and eastern New Guinea. Endemic to Papua New Guinea.
保全状況
Peregrine Falcon
Raggiana Bird-of-paradise
How to Tell Them Apart
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
Raggiana Bird-of-paradise
Males have a yellow crown, emerald-green throat, and spectacular cascading orange-red flank plumes. Females are brown with rufous underparts.
Stout, slightly curved, blue-grey bill
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。
Raggiana Bird-of-paradise
The raggiana bird-of-paradise is the national bird of Papua New Guinea, featured on the national flag and coat of arms. Males gather at traditional display trees to perform elaborate courtship dances, hanging upside down and shaking their spectacular flank plumes. Alfred Russel Wallace first described the species in 1873.