Tsavo sunbird

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Tsavo sunbird
Tsavo Sunbird (Cinnyris tsavoensis) (31644749997).jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Nectariniidae
Genus: Cinnyris
Species:
C. tsavoensis
Binomial name
Cinnyris tsavoensis
Synonyms

Nectarinia tsavoensis

The Tsavo sunbird (Cinnyris tsavoensis) is a small passerine bird of Kenya and Tanzania. It is sometimes lumped with the purple-banded sunbird.

Contents

Range and habitat

It is found in the Tsavo region of southeastern Kenya and nearby northern Tanzania, but not on the coast. It lives in arid scrub with Commiphora and Acacia trees and shrubs. [2]

Description

The Tsavo sunbird is 9.5 to 10 cm (3.75 to 4 inches) long. The bill is down-curved and rather short for a sunbird, especially compared to that of the otherwise similar Marico sunbird. [2]

The female is greyish-brown above and on the head with a white eyebrow stripe; the throat is either white or dusky with white edges (malar strips). The underparts are faintly yellow-tinged white with dusky stripes on the breast. The tail is bluish-black with grey edges and tip. [2]

The juvenile male looks like the dark-throated form of the female. Later it develops a black throat and black wing coverts, both with green feathers intermixed, and often a wide black stripe down the belly. [2]

The adult male is apparently the same at all seasons: gleaming bluish-green above and on the head, with a black belly and lower breast. The upper breast may have a maroon band, missing the center or complete and 3 to 5 mm wide. (The male purple-banded sunbird has a wider maroon band and a distinct non-breeding plumage.) [2]

The song is "a rapid sputtering tsustiseesee, chuchiti-tsi-tsi-tsi-tsi sitisee-see-see-see chitisee…" and variants, sometimes only the last few notes. Calls resemble the purple-banded sunbird's: "[l]oud annoyance chatter, chi-chi-chi-chi…" and "a high tsik-tsiki-tsik or brrrzi." [2]

Classification

Some authorities consider it a subspecies of the purple-banded sunbird. [2] Here it is considered a separate species following the Handbook of the Birds of the World and other authorities. [3] [4] [5]

Related Research Articles

<span class="mw-page-title-main">Purple sunbird</span> Species of bird

The purple sunbird is a small bird in the sunbird family found mainly in South and Southeast Asia but extending west into parts of the Arabian peninsula. Like other sunbirds they feed mainly on nectar, although they will also take insects, especially when feeding young. They have a fast and direct flight and can take nectar by hovering like a hummingbird but often perch at the base of flowers. The males can appear all black in harsh sunlight but the purple iridescence is visible on closer observation or under good light conditions. Females are olive above and yellowish below.

<span class="mw-page-title-main">Loten's sunbird</span> Species of bird

Loten's sunbird, also known as the long-billed sunbird or maroon-breasted sunbird, is a sunbird endemic to peninsular India and Sri Lanka. Named after Joan Gideon Loten, who was the Dutch governor of colonial Ceylon, it is very similar to the purple sunbird that is found in the same areas and also tends to hover at flowers for nectar, but can be distinguished by the longer bill, the maroon band on the breast and brownish wings. Like other sunbirds, it is also insectivorous and builds characteristic hanging nests.

<span class="mw-page-title-main">Variable sunbird</span> Species of bird

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<span class="mw-page-title-main">Green-breasted mango</span> Species of hummingbird

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<span class="mw-page-title-main">Green-throated mountaingem</span> Species of hummingbird

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<span class="mw-page-title-main">Purple-banded sunbird</span> Species of bird

The purple-banded sunbird is a species of bird in the family Nectariniidae. It is found in Angola, Botswana, Republic of the Congo, Democratic Republic of the Congo, Ethiopia, Eswatini, Gabon, Kenya, Malawi, Mozambique, Namibia, Rwanda, Somalia, South Africa, Tanzania, Uganda, Zambia, and Zimbabwe.

Moreau's sunbird is a species of bird in the family Nectariniidae. It is endemic to Kilolo District of Morogoro Region in Tanzania where its natural habitat is subtropical or tropical moist montane forests. It is threatened by habitat loss and the International Union for Conservation of Nature has assessed it as being "near-threatened".

<span class="mw-page-title-main">Northern double-collared sunbird</span> Species of bird

The northern double-collared sunbird, is a species of bird in the family Nectariniidae. It is found in Burundi, Cameroon, Central African Republic, Democratic Republic of the Congo, Equatorial Guinea, Kenya, Nigeria, Rwanda, South Sudan, and Uganda.

Tsavo may refer to:

<span class="mw-page-title-main">Abyssinian wheatear</span> Species of bird

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References

  1. BirdLife International (2016). "Cinnyris tsavoensis". IUCN Red List of Threatened Species . 2016: e.T103801517A104297631. doi: 10.2305/IUCN.UK.2016-3.RLTS.T103801517A104297631.en . Retrieved 11 November 2021.
  2. 1 2 3 4 5 6 7 Zimmerman, Dale A; Turner, Donald A; Pearson, David J (1999), Birds of Kenya and Northern Tanzania, Field Guide Edition, Princeton University Press, pp. 228–229, 232–233, 522, ISBN   0-691-01022-6
  3. Lepage, Denis (2003–2007), Avibase - the world bird database , retrieved 2007-07-26
  4. Clements, James F. (2007), The Clements Checklist of Birds of the World (Sixth ed.), Cornell University Press, ISBN   978-0-8014-4501-9 , according to Lepage, Avibase.
  5. Lack, Peter (2006), ABC African Checklist (nonpasserines), African Bird Club, archived from the original (doc) on 2007-02-21, retrieved 2007-11-02