The common raven (Corvus corax) is a large all-black passerine bird. It is the most widely distributed of all corvids, found across the Northern Hemisphere...

between crows and ravens. Names are assigned to different species chiefly based on their size. The largest raven species are the common raven and the thick-billed...

The common raven (Corvus corax), also known as the northern raven, is a large, all-black passerine bird. Found across the Northern Hemisphere, it is the...

references to ravens exist in world lore and literature. Most depictions allude to the appearance and behavior of the wide-ranging common raven (Corvus corax)...

white-necked raven (Corvus albicollis) is a species of raven native to eastern and southern Africa. It is somewhat smaller (50–54 cm in length) than the common raven...

The thick-billed raven (Corvus crassirostris), a corvid from the Horn of Africa, shares with the common raven the distinction of being the largest bird...

raven, little raven, fan-tailed raven and Australian raven, it is one of the smaller raven species. The larger species of raven are the common raven,...

and 21.5 cm (8.5 in). The largest corvids are the common raven (Corvus corax) and the thick-billed raven (Corvus crassirostris), both of which regularly...

brown-necked raven (Corvus ruficollis) is a larger bird (52–56 cm in length) than the carrion crow though not as large as the common raven. It has similar...

The Australian raven (Corvus coronoides) is a passerine corvid bird native to Australia. Measuring 46–53 centimetres (18–21 in) in length, it has an all-black...