Eurasian Jackdaw vs Eurasian Magpie
Corvus monedula 比較対象 Pica pica
Side-by-Side Comparison
| 属性 | Eurasian Jackdaw | Eurasian Magpie |
|---|---|---|
| 学名 | Corvus monedula | 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 | 46.2 cm (18.2 in) | 56.0 cm (22.0 in) |
| 体重 | 200.5 g (7.07 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 | 3-7 | 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
Eurasian Jackdaw
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
Eurasian Jackdaw
Eurasian Magpie
Europe, Asia, and northwest Africa. One of the most recognizable birds across the Palearctic region.
保全状況
Eurasian Jackdaw
Eurasian Magpie
How to Tell Them Apart
Eurasian Jackdaw
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
Eurasian Jackdaw
ヨーロッパ・中央アジアの建物、崖、木の洞に生息するカラス（体長30〜34cm）。黒い体に灰色の後頭部と淡い青い目が特徴。Corvus monedula（ニシコクマルガラス）は最小のカラスの一つで、高い知能を持ち、「自分の映像を鏡で認識できる」数少ない鳥の一つ。ヨーロッパの古い建物の屋根裏や崖に集団で営巣する。Corvidae科。
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。