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Eurasian Eagle-Owl - BirdForum Opus

Revision as of 00:10, 31 March 2010 by Deliatodd-18346 (talk | contribs) (Subspecies. Reference)
Photo by John Keep
Location: Bulgaria

Alternative name: Great Eagle-Owl

Bubo bubo

Identification

Largest European Owl at 65-70cm (similar in size to Common Buzzard).
Tawny-brown upperparts, with dark mottling. Blackish streaks on buff underparts. Large, orange fierce-looking eyes appear to 'shine' in the dark facial disc. Prominent wide ear tufts. Bright patch on outer wing visible in flight.

Distribution

Resident in a large part of Europe from Scandinavia to Italy, south of France to Spain and Portugal.

Has bred in Belgium and there has been a breeding pair in the British Isles at Lancashire. Otherwise vagrant to the UK, Denmark, and the Netherlands.

Taxonomy

Subspecies[1]

There are at least 14 subspecies:

  • B. b. hispanus: Iberian Peninsula; formerly Atlas Mountains of northern Africa (extinct?)
  • B. b. bubo: Scandinavia and Spain through western Europe to western Russia
  • B. b. ruthenus: Central European Russia to Ural Mountains and lower Volga basin
  • B. b. interpositus: Turkey and north-western Iran to southern Ukraine, Romania and Bulgaria
  • B. b. sibiricus: Western foothills of Ural Mountains to Ob River and western Altai
  • B. b. yenisseensis: Central Siberia to northern Mongolia
  • B. b. turcomanus: Lower Volga River and Ural River to north-western China and western Mongolia
  • B. b. omissus: Turkmenistan to extreme western China
  • B. b. hemachalanus: Pamirs and northern Tien Shan south to western Himalayas and western Tibet
  • B. b. nikolskii: Eastern Iraq to Iran, Afghanistan and western Pakistan
  • B. b. jakutensis: North-eastern Siberia (Lena River to Sea of Okhotsk)
  • B. b. ussuriensis: South-eastern Siberia to north-eastern China, Sakhalin Island, northern Hokkaido and southern Kuril Island
  • B. b. kiautschensis: Western and central China (south to Yunnan and Sichuan) to Korea
  • B. b. swinhoei: South-eastern China

Habitat

Mountains and forests with cliffs and rocky areas.

Behaviour

Flight

Fast and powerful flight.

Diet

It hunts large prey like Capercaillie and Hare.

Vocalisation

<flashmp3>Bubo bubo (song).mp3</flashmp3>
Listen in an external program

References

  1. Clements, JF. 2009. The Clements Checklist of Birds of the World. 6th ed., with updates to December 2009. Ithaca: Cornell Univ. Press. ISBN 978-0801445019.
  2. Birdwatchers Pocket Guide ISBN 1-85732-804-3
  3. Collins Field Guide 5th Edition
  4. Wikipedia
  5. Konig & Weick, Owls of the world. ISBN 978-0-7136-6548-2

External Links

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