Bismarck Crow vs Eurasian Magpie
Corvus insularis 比較対象 Pica pica
Side-by-Side Comparison
| 属性 | Bismarck Crow | Eurasian Magpie |
|---|---|---|
| 学名 | Corvus insularis | Pica pica |
| 目 | Passeriformes | Passeriformes |
| 科 | Corvidae | Corvidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | 46.0 cm (18.1 in) |
| 翼開長 | 62.5 cm (24.6 in) | 56.0 cm (22.0 in) |
| 体重 | 486.0 g (17.14 oz) | 220.0 g (7.76 oz) |
| 食性 | -- | Omnivorous — insects, grains, berries, carrion, eggs, and nestlings. Caches surplus food for later retrieval. |
| 一腹卵数 | -- | 2-8 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Eurasian Magpie
Open woodland, farmland, hedgerows, parks, and gardens. Common in suburban and urban environments across Eurasia.
Song & Call Comparison
Bismarck Crow
Eurasian Magpie
A harsh, rapid chattering 'chach-chach-chach'. Also gives a variety of whistles and clucking notes. Known to mimic other birds and sounds. Very vocal in pairs.
Geographic Range & Migration
Bismarck Crow
Eurasian Magpie
Europe, Asia, and northwest Africa. One of the most recognizable birds across the Palearctic region.
保全状況
Bismarck Crow
Eurasian Magpie
How to Tell Them Apart
Bismarck Crow
Eurasian Magpie
Bold black and white pattern with iridescent blue-green gloss on the wings and long graduated tail. White scapulars and flanks contrast with the black body.
Strong, straight black bill
About These Birds
Bismarck Crow
The Bismarck Crow is a glossy black crow endemic to the Bismarck Archipelago and adjacent islands in Papua New Guinea. Like other crows, it is highly intelligent and omnivorous, feeding on carrion, fruits, invertebrates, and small vertebrates. It inhabits forest, forest edges, and coastal areas.
Eurasian Magpie
動物で初めて鏡像認識テストに合格した非哺乳類の鳥。高い知性を持つカラス科の鳥。