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Silver-breasted Broadbill - BirdForum Opus

Photo © by the late Laurence Poh
Pos Slim forest, Perak, Malaysia

Alternative names: Collared Broadbill; Gould's Broadbill; Hodgson's Broadbill; Red-backed Broadbill

Serilophus lunatus

Identification

Broad black supercillium, greyish white crown, light blue bill and narrow lemon yellow orbital skin diagnostic. Upper parts greyish brown with chestnut rump; underparts greyish white, wings black with blue patch, tail black with white outer tail feathers. Female (in picture) has a narrow silvery white breast band. Note: claws appear silvery-white too. (check other pictures in Gallery.)
The different subspecies differ in head coloration (eg rufous in lunatus), wing pattern and tone of upper- and underparts.

Distribution

The eastern Himalayas, southern China and Myanmar through Southeast Asia and the Malay Peninsula to Sumatra.
Formerly very common in its range, no only common where suitable habitat remains.

Taxonomy

Subspecies S. l. rubropygius
Photo © by firozhussain
Assam, India, May-2017

Subspecies

Ten subspecies are recognized:[1]

  • S. l. rubropygius - Northeast India, Bhutan and eastern Bangladesh to northeast Myanmar - formerly considered a full species, Nepal Collared Broadbill
  • S. l. atrestus - Central Myanmar to south China, northeast Thailand, Laos and northwest Vietnam
  • S. l. elisabethae - Southeast China (southeast Yunnan and southwest Guangxi) and east Tonkin
  • S. l. polionotus - Mountains of Hainan Islan.
  • S. l. lunatus - South-central and southern Myanmar and adjacent northwest Thailand
  • S. l. stolidus - South Myanmar and peninsular Thailand (except extreme south)
  • S. l. aphobus - Southeast Thailand and Cambodia
  • S. l. impavidus - South Laos (Bolaven Plateau)
  • S. l. rothschildi - Malay Peninsula and extreme south peninsular Thailand
  • S. l. intensus - Sumatra

The status of some isolated populations is unclear and further taxonomic studies are needed.

Habitat

Forest and forest edges.
Occurs usually at 300 - 900m, locally lower or higher.

Behaviour

Generally unobtrusive, sitting quietly on a high perch. Shy bird.

Diet

Feeds primarily on insects.
Frequents the canopy and middle story. Usually solitary or in pairs but may sometimes gather in small parties.

Breeding

Breeding season differs through range. The nest is a pendant ball with a long tail made of coarse grass, weeds, thin twigs, fine roots and other vegetable matter. A pair has sometimes helpers. Usually lays 4 - 5 eggs.

Movements

A resident species. Some altitudinal migration recorded in the Himalayas.

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. Del Hoyo, J, A Elliot, and D Christie, eds. 2003. Handbook of the Birds of the World. Volume 8: Broadbills to Tapaculos. Barcelona: Lynx Edicions. ISBN 978-8487334504

Recommended Citation

External Links

GSearch checked for 2020 platform.

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