Banggai Crow vs Ratchet-tailed Treepie
Corvus unicolor 比較対象 Temnurus temnurus
Side-by-Side Comparison
| 属性 | Banggai Crow | Ratchet-tailed Treepie |
|---|---|---|
| 学名 | Corvus unicolor | Temnurus temnurus |
| 目 | Passeriformes | Passeriformes |
| 科 | Corvidae | Corvidae |
| 保全状況 | Critically Endangered | Least Concern |
| 体長 | — | — |
| 翼開長 | 40.2 cm (15.8 in) | 26.3 cm (10.4 in) |
| 体重 | 175.0 g (6.17 oz) | 138.0 g (4.87 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-3 | 2 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Critically Endangered
Banggai Crow
Least Concern
Ratchet-tailed Treepie
About These Birds
Banggai Crow
The Banggai Crow is a Critically Endangered corvid of the family Corvidae found only on Peleng Island in Indonesia. Weighing about 175g with a wingspan of 40.2cm, it is a large all-black crow restricted to one of the world's smallest ranges for any corvid. Deforestation and hunting have reduced its population to critically low numbers.