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 LC    Lesser Swamp-Warbler* Id (Atlas):
    Acrocephalus gracilirostris

Description (10)
Image of Lesser Swamp-Warbler
 

Other Names (World)
Lesser Swamp-Warbler, Swamp Warbler, Lesser Swamp Reed-warbler, African Swamp-warbler, African Reed-warbler(!), Cape Reed-warbler, Lesser Swamp Warbler

Family
Acrocephalidae (Reed-warblers)

Size
15 cm

First Described (Guide)
(Hartlaub, 1864)

Range (Guide)
Angola, Botswana, Burundi, Chad, Congo [The Democratic Republic of the], Ethiopia, Kenya, Lesotho, Malawi, Mozambique, Namibia, Nigeria, Rwanda, Somalia, South Africa, Sudan, Swaziland, Tanzania [United Republic of], Uganda, Zambia, Zimbabwe.

Population
Estimated population is unknown (2010).

Status LC
For more information see BirdLife International Species Factsheet.

Voice
Xeno-Canto Sound Files (more (129)...)

 
Lesser Swamp Warbler (Acrocephalus gracilirostris) [XC397617]
     by Rory Nefdt from Nairobi, Nairobi County, Kenya (song)

 
Lesser Swamp Warbler (Acrocephalus gracilirostris) [XC772997]
     by Dawie de Swardt from Makindu (Hunter's Lodge), Kenya (song)

Subspecies
Genetic study suggests that this species may form a monophyletic clade with Greater Swamp-Warbler (Acrocephalus rufescens), Cape Verde Swamp-Warbler (Acrocephalus brevipennis), Madagascar Swamp-Warbler (Acrocephalus newtoni), Rodrigues Warbler (Acrocephalus rodericanus) and Seychelles Warbler (Acrocephalus sechellensis). These are sometimes considered to comprise a separate genus, Calamocichla.

Proposed subspecies zuluensis (described from KwaZulu-Natal, in South Africa) synonymized with nominate.

The following 8 subspecies are recognised:

  • neglectus (Alexander, 1908)   -  Western Chad.
  • jacksoni (Neumann, 1901)   -  Southern Sudan south to eastern DRCongo, Uganda and western Kenya.
  • tsanae (Bannerman, 1937)   -  North-western Ethiopia (L Tana).
  • parvus (Fischer, GA & Reichenow, 1884)   -  Highlands of south-western Ethiopia south to Kenya, northern Tanzania, Rwanda and Burundi.
  • leptorhynchus (Reichenow, 1879)   -  Eastern Ethiopia, southern Somalia and south-eastern Kenya south to south-eastern DRCongo, eastern and central Tanzania, south-eastern Zambia, Malawi and northern Zimbabwe.
  • cunenensis (Hartert, 1903)   -  South-western Angola and northern Namibia east to northern Botswana, south-western Zambia and western Zimbabwe.
  • winterbottomi (White, CMN, 1947)   -  Eastern Angola east to northern and north-western Zambia and south-western Tanzania.
  • gracilirostris (Hartlaub, 1864)   -  South-eastern Zimbabwe and southern Mozambique south to southern Namibia and South Africa.



References
See References.


Files:
JPG files for Lesser Swamp-Warbler (Acrocephalus gracilirostris) - 10 files


More Information

BirdLife International

For more information about the Lesser Swamp-Warbler see... Show Articles BirdLife International Species Factsheet.


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