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African Olive Pigeon

From Opus

AdultPhoto © by Nick Scarle Kirstenbosch Botanical Garden, Western Cape, South Africa, 2 September 2016
Adult
Photo © by Nick Scarle
Kirstenbosch Botanical Garden, Western Cape, South Africa, 2 September 2016

Alternative names: Rameron Pigeon, African Olive-Pigeon

Columba arquatrix

Contents

[edit] Identification

JuvenilePhoto © by Mybs Hout Bay, near Cape Town, South Africa, 22 July 2004
Juvenile
Photo © by Mybs
Hout Bay, near Cape Town, South Africa, 22 July 2004

38–41 cm (15-16ΒΌ in)
Male

  • Maroon back and wings
  • Shoulders heavily speckled with white spots
  • Maroon underparts with heavy white spotting
  • Grey head,
  • Yellow patches around the eye
  • Yellow bill
  • Neck plumage (used in display) streaked maroon and white
  • Dark grey underwing and undertail
  • Yellow feet

Female: Very similar but somewhat duller
Juvenile: Similar to adult but duller-colored eye patches, bill and feet. Browner on back than adult, head mottled gray and purple. Underparts reddish brown, breast feathers fringed pale, upper belly with some small white spots. Bare parts are dull greeny-yellow, and the wing feathers have pale fringes.

[edit] Similar Species

The yellow bill and eyering distinguish this species from the more common and widespread Speckled Pigeon.

[edit] Distribution

Africa, Arabia
Western Africa: Guinea, Nigeria, Cameroon, Equatorial Guinea, Democratic Republic of Congo, Angola
Eastern Africa: Sudan, Ethiopia, Somalia, Kenya, Uganda, Rwanda, Burundi, Tanzania, Zambia, Mozambique, Malawi
Southern Africa: Zimbabwe, South Africa, KwaZulu-Natal, Lesotho, Swaziland
African Islands: Gulf of Guinea Islands, Bioko (Fernando Po), Sao Tome, Principe
Arabia: Arabian Peninsula, Saudi Arabia, Yemen

[edit] Taxonomy

This is a monotypic species[1].

[edit] Habitat

Mountain shrubland, second growth and clearings, and in tall trees close to cultivated land.

[edit] Behaviour

Occurs in groups (occasionally in sizeable flocks)

[edit] Breeding

They construct a large stick nest. They lay a single white egg which is incubated for 17-20 days; the young fledge in another 20 days.

[edit] Diet

The diet consists of fruit (particularly olives), seeds and berries, with the addition of insects, their larvae and caterpillars.

[edit] Vocalisation

Hoarse, low kroo-ku, followed by stuttering; resonant bursts of du-du-du-du notes ending with mournful woooo. Also soft trumpeting kraaa, kraaa or preem, preem or bleating meech (excitement or alighting call) during display flight.

[edit] Movements

Resident but locally nomadic depending on fruiting seasons of food plants. Occasional influxes of large numbers in Cape Region.

[edit] References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2017. The eBird/Clements checklist of birds of the world: v2017, with updates to August 2017. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Avibase
  3. Baptista, L.F., Trail, P.W., Horblit, H.M. & Boesman, P. (2018). African Olive-pigeon (Columba arquatrix). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/54110 on 25 June 2018).
  4. Hockey, PAR, WRJ Dean, and PG Ryan, eds. 2005. Roberts' Birds of Southern Africa. 7th ed. Cape Town: John Voelcker Bird Book Fund. ISBN 978-0620340533
  5. Sinclair, I., Hockey, P.A.R., and Arlott, N. (2005). The Larger Illustrated Guide to Birds of Southern Africa. Struik, Cape Town. ISBN 978-1775840992
  6. Wikipedia

[edit] External Links


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