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;[[:Category:Bostrychia|Bostrychia]] hagedash | ;[[:Category:Bostrychia|Bostrychia]] hagedash | ||
==Identification== | ==Identification== | ||
| − | [[Image:IMG 9354 2 .JPG|thumb|350px|right| | + | [[Image:IMG 9354 2 .JPG|thumb|350px|right|Adult, subspecies ''nilotica''<br />Photo © by {{user|jstanleyg|jstanleyg}}<br />Hawassa, [[Ethiopia]], May 2018]] |
65–76 cm (25½-30 in); a stocky, dark brown ibis | 65–76 cm (25½-30 in); a stocky, dark brown ibis | ||
| + | '''Adult''' | ||
*White "moustache" | *White "moustache" | ||
*Wings glossy in either greenish or purple (or sometimes both?) | *Wings glossy in either greenish or purple (or sometimes both?) | ||
*Large black bill with a red stripe on upper mandible | *Large black bill with a red stripe on upper mandible | ||
*Blackish legs | *Blackish legs | ||
| + | '''Juvenile and Immature''' lack the red stripe on the bill and the glossy color on the wings. | ||
| + | ====Similar Species==== | ||
| + | [[Glossy Ibis]] is smaller, with more delicate build, more slender bill and greenish-brown (not blackish) legs. | ||
| + | |||
==Distribution== | ==Distribution== | ||
[[Image:Hadada_Ibis.jpg|thumb|350px|right|Subspecies ''brevirostris''<br />Photo © by {{user|Steve+G|Steve G}}<br />Mandina Ba, Western Division, [[The Gambia]], March 2005]] | [[Image:Hadada_Ibis.jpg|thumb|350px|right|Subspecies ''brevirostris''<br />Photo © by {{user|Steve+G|Steve G}}<br />Mandina Ba, Western Division, [[The Gambia]], March 2005]] | ||
Revision as of 08:13, 3 July 2018
Alternative name: Hadeda Ibis
- Bostrychia hagedash
Identification
65–76 cm (25½-30 in); a stocky, dark brown ibis Adult
- White "moustache"
- Wings glossy in either greenish or purple (or sometimes both?)
- Large black bill with a red stripe on upper mandible
- Blackish legs
Juvenile and Immature lack the red stripe on the bill and the glossy color on the wings.
Similar Species
Glossy Ibis is smaller, with more delicate build, more slender bill and greenish-brown (not blackish) legs.
Distribution
Africa south of the Sahara:
Western Africa: Mauritania, Senegal, The Gambia, Guinea-Bissau, Guinea, Mali, Sierra Leone, Liberia, Ivory Coast, Burkina Faso, Ghana, Togo, Benin, Nigeria, Niger, Chad, Cameroon, Central African Republic, Equatorial Guinea, Gabon, Congo, Democratic Republic of Congo, Angola, Zaire
Eastern Africa: Sudan, South Sudan, Ethiopia, Somalia, Kenya, Uganda, Rwanda, Burundi, Tanzania, Mozambique, Malawi
Southern Africa: Namibia, Botswana, Zimbabwe, South Africa, KwaZulu-Natal, Lesotho, Swaziland
African Islands: Gulf of Guinea Islands: Bioko
Taxonomy
Subspecies
There are three subspecies.1:
- B. h. brevirostris
- B. h. nilotica
- B. h. hagedash
- Southern Africa south of the Zambezi Valley
Habitat
Found mainly around permanent waters close to open forest or woodland. They are frequently found foraging on lawns
Behaviour
Diet
Their diet consists of pupae and larval insects, as well as a variety of adult insects including spiders, crustaceans and millipedes.
Vocalisation
Both sexes have a highly distinctive, and very loud, call - haa-haa-haa-de-dah (the origin of their name "Hadada"). They are most vocal in flight at dawn and dusk when moving to and from their overnight roost.
References
- 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/
- Avibase
- HMatheu, E., del Hoyo, J., Garcia, E.F.J., Bonan, A. & Boesman, P. (2018). Hadada Ibis (Bostrychia hagedash). 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/52765 on 26 June 2018).
- 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
- 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
- BF Member observations
Recommended Citation
- BirdForum Opus contributors. (2024) Hadada Ibis. In: BirdForum, the forum for wild birds and birding. Retrieved 6 May 2024 from https://www.birdforum.net/opus/Hadada_Ibis
