Arfak Astrapia vs Raggiana Bird-of-paradise
Astrapia nigra 比較対象 Paradisaea raggiana
Side-by-Side Comparison
| 属性 | Arfak Astrapia | Raggiana Bird-of-paradise |
|---|---|---|
| 学名 | Astrapia nigra | Paradisaea raggiana |
| 目 | Passeriformes | Passeriformes |
| 科 | Paradisaeidae | Paradisaeidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | 34.0 cm (13.4 in) |
| 翼開長 | 35.8 cm (14.1 in) | 45.0 cm (17.7 in) |
| 体重 | 190.0 g (6.70 oz) | 260.0 g (9.17 oz) |
| 食性 | -- | Fruit, seeds, arthropods, and small vertebrates. Males display at communal lek sites to attract females. |
| 一腹卵数 | -- | 1-2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Raggiana Bird-of-paradise
Tropical rainforest and forest edge from lowlands to mid-montane elevations in New Guinea.
Song & Call Comparison
Arfak Astrapia
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
Arfak Astrapia
Raggiana Bird-of-paradise
Southern and eastern New Guinea. Endemic to Papua New Guinea.
保全状況
Arfak Astrapia
Raggiana Bird-of-paradise
How to Tell Them Apart
Arfak Astrapia
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
Arfak Astrapia
アルファクアストラピアはニューギニア西部のアルファク山地に生息する壮麗なフウチョウで、体重約190g、翼開長約36cm。雄は精緻な求愛演示に使われる極めて長い尾を持つ虹彩色の黒と緑の羽毛をまとう。果実と節足動物を林冠中層で採食する山地林に生息する。
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.