No.436 Large-billed Crow Corvus macrorhynchos


Rank : 1
Large-billed Crow and Carrion Crow are the two most common crows inAsakawa River basin. At the first glance, it may be difficult to distinguishthem, but there are several field marks to make out: Voice: Large-billed:ekaaaf  Carrion: guttural egraaaf ; Forehead: Large-billed: protruded Carrion: not protruded; Bill: Large-billed: thicker, largely curved;Carrion: thinner, not so curved; Calling Posture: Carrion: Waggle its headup and down.

Large-billed Crow (Adult)