The Somali crow, or dwarf raven (''Corvus edithae''), is approximately the size (44โ46 cm in length) of the
carrion crow
The carrion crow (''Corvus corone'') is a passerine bird of the family Corvidae and the genus ''Corvus'' which is native to western Europe and the eastern Palearctic.
Taxonomy and systematics
The carrion crow was one of the many species origi ...
, ''Corvus corone'' but with a longer bill and a somewhat more brownish cast to the feathers, especially when worn.
Distribution and Species
This species occurs principally in
Somalia
Somalia, , Osmanya script: ๐๐๐๐๐๐๐๐; ar, ุงูุตูู
ุงู, aแนฃ-แนขลซmฤl officially the Federal Republic of SomaliaThe ''Federal Republic of Somalia'' is the country's name per Article 1 of thProvisional Constitut ...
,
Djibouti
Djibouti, ar, ุฌูุจูุชู ', french: link=no, Djibouti, so, Jabuuti officially the Republic of Djibouti, is a country in the Horn of Africa, bordered by Somalia to the south, Ethiopia to the southwest, Eritrea in the north, and the Re ...
, the
Ogaden
Ogaden (pronounced and often spelled ''Ogadฤn''; so, Ogaadeen, am, แแแด/แแแดแ) is one of the historical names given to the modern Somali Region, the territory comprising the eastern portion of Ethiopia formerly part of the Harar ...
and the
Northern Frontier District
The North Eastern Province ( so, Gobolka Woqooyi Bari, ๐๐๐๐๐๐๐ ๐๐๐๐๐๐ ๐๐๐๐) is one of the former provinces in Kenya. It has a land area of 127,358.5 km2, with its capital at Garissa. Previ ...
in the
Horn of Africa
The Horn of Africa (HoA), also known as the Somali Peninsula, is a large peninsula and geopolitical region in East Africa.Robert Stock, ''Africa South of the Sahara, Second Edition: A Geographical Interpretation'', (The Guilford Press; 2004), ...
, and can be distinguished from the larger
brown-necked raven
The brown-necked raven (''Corvus ruficollis'') is a larger bird (52โ56 cm in length) than the carrion crow though not as large as the common raven. It has similar proportions to the common raven but the bill is not so large or deep and the ...
''C. ruficollis'' by its call, appearance and differences in its behaviour.
It was formerly considered a subspecies of the larger
brown-necked raven
The brown-necked raven (''Corvus ruficollis'') is a larger bird (52โ56 cm in length) than the carrion crow though not as large as the common raven. It has similar proportions to the common raven but the bill is not so large or deep and the ...
(''C. ruficollis''), but is now considered to be a distinct
species
In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...
.
This crow is thought to be closer to the
pied crow
The pied crow (''Corvus albus'') is a widely distributed African bird species in the crow genus.
Structurally, the pied crow is better thought of as a small crow-sized raven, especially as it can hybridise with the Somali crow (dwarf raven) whe ...
''C. albus'' by some authorities, especially in its behaviour, than to the brown-necked raven. Hybrid birds between the pied crow and the Somali crow appear to reinforce this close relationship where the two species meet.
The nest is a ravenlike bulky structure set in either a lone tree or on telegraph poles. It will nest on cliffs in coastal regions or areas where trees are unavailable. The 3-5 eggs are laid in April and early May.
The voice is described as a harsh ''"caw"'' rather like the rook, ''Corvus frugilegus'' of
Eurasia
Eurasia (, ) is the largest continental area on Earth, comprising all of Europe and Asia. Primarily in the Northern and Eastern Hemispheres, it spans from the British Isles and the Iberian Peninsula in the west to the Japanese archipelag ...
.
References
{{Taxonbar, from=Q1301945
Somali crow
Birds of the Horn of Africa
Somali crow