Raven, Corvus corax, uplands, mountains, calling, deep croak, largest British passerine, very heavy beak, bill, brown eye, plumage all black, metallic sheen, green, purple, common in mountainous areas, especially North Wales and Snowdonia, omnivorous, feeds on carrion during hard winter, nests early spring on cliff ledges, quarries
Description
A close up of the head of a Common Raven with beak open and calling.
