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Corvus
Crows and ravens
Corvidae の属 Passeriformes 内

種名 学名 名前 標本
ニシコクマルガラス
Corvus monedula 		Corvus monedula 7 7
ハシボソガラス
Corvus corone 		Corvus corone 6 6
ズキンガラス
Corvus cornix 		Corvus cornix 1 1
ワタリガラス
Corvus corax 		Corvus corax 9 9
ミヤマガラス
Corvus frugilegus 		Corvus frugilegus 5 5
コクマルガラス
Corvus dauuricus 		Corvus dauuricus 2 2
アメリカガラス
Corvus brachyrhynchos 		Corvus brachyrhynchos 3 3
イエガラス
Corvus splendens 		Corvus splendens 5 5
ヒメコバシガラス
Corvus caurinus 		Corvus caurinus 2 2
チャエリガラス
Corvus ruficollis 		Corvus ruficollis 1 1
ハシブトガラス
Corvus macrorhynchos 		Corvus macrorhynchos 1 1
ミナミコワタリガラス
Corvus mellori 		Corvus mellori 1 1
ムナジロガラス
Corvus albus 		Corvus albus 2 2
ウオガラス
Corvus ossifragus 		Corvus ossifragus 1 1

Die Gattung Corvus bildet die eigentliche Hauptgattung der Familie Corvidae.
In dieser Gattung sind insgesamt 42 rezente Arten vertreten - die echten Krähen und Raben.
Die Größenspanne innerhalb dieser Gattung ist enorm - sie reicht von der kleinen Dohle bis hin zu den Raben (z.B. Kolkrabe), die mehr als doppelt so groß sind.

種の比較1)

1) Hartmann (2000a, 2000b and 2016)に基づく

ランダムな標本

ワタリガラス
Corvus corax
ハシボソガラス x ズキンガラス
Corvus corone x Corvus cornix
アメリカガラス
Corvus brachyrhynchos
ムナジロガラス
Corvus albus
ニシコクマルガラス
Corvus monedula
ミヤマガラス
Corvus frugilegus