Thick-billed Raven

Corvus crassirostris

Least Concern · IUCN Red List

LCLeast ConcernOmnivoreRockyPlatform nestLarge · 1.1 kg

ID tip

The thick-billed raven averages 64 cm (25 in) in length, with a range of 60 to 70 cm (24 to 28 in) and weighs approximately 1.15 kg (2.5 lb) in females and 1.5 kg (3.3 lb) in males on average. Its size is about the same as the largest subspecies of common raven (i.e. those from the Himalayas and Greenland/Canadian Northwest Atlantic) but some common raven subspecies are rather smaller and, going on average weights, the thick-billed raven is likely the heaviest extant passerine. Voice: Its calls include a harsh nasal croak, a low wheezy croak, a "raven-raven", and sometimes a "dink, dink, dink" sound. Like many corvids, the thick-billed raven is capable of vocal mimicry; however, this behaviour is rare in the wild, and is normally recorded only in captivity.

Text from Wikipedia, licensed CC BY-SA 4.0.

When to see the Thick-billed Raven

One bar for each month. Filled bars are the 8 months with records; pale bars are months with none. The wide bar is November, the month with the most records.

Where to see the Thick-billed Raven

Regular range

The map shades 2 countries with regular records. Everything unshaded has no records. Countries are listed below the map.

About the Thick-billed Raven

The thick-billed raven is a large passerine bird in the family Corvidae. It is endemic to the Horn of Africa, including parts of Ethiopia, Eritrea, Sudan, and Somalia. The thick-billed raven shares with the common raven the distinction of being the world's largest corvid.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

Easily confused with

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