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Rufous-backed Honeyeater - BirdForum Opus

(Redirected from Ptiloprora guisei)

Alternative names: Red-backed Honeyeater; Green-eyed Honeyeater; Guise's Honeyeater; Brown-backed Streaked Honeyeater

Ptiloprora guisei

Identification

16-18 cm.

  • Black top of head and hindneck with olive to olive-grey streaking, merging to rufous-brown mottling on lower hindneck and lower side of neck
  • Blackish side of head with grey streaking and wash, most prominent on supercilium and around eye (open-faced expression)
  • Black to black-brown upperbody, mottled with rufous-brown
  • Blackish-brown upperwing and uppertail
  • Light grey chin and throat, diffusely mottled dusky
  • Pale grey to greyish-white breast and belly with bold blackish streaking, merging to rufous-blackish with rufous-brown streaking on sides
  • Belly washed rufous-brown or yellowish and only faintly streaked
  • Black bill

Sexes similar but females are smaller. Juveniles are duller and more diffusely and weaker streaked.

Distribution

Endemic to the mountains of New Guinea.
A common to abundant restricted-range species.

Taxonomy

Two or three subspecies recognized:

  • P. g. umbrosa in northern New Guinea (Sepik Mountains)
  • P. g. guisei in Herzog Mountains and Mountains of southeast New Guinea
  • P. g. acrophila on summit of Mount Menawa (Bewani Mountains) in northern New Guinea

Only Clements places acrophila in this species. Gill and Donsker regard acrophila as subspecies of Mayr's Honeyeater.
Often treated conspecific with Mayr's Honeyeater and with Black-backed Honeyeater and Rufous-sided Honeyeater.

Habitat

Montane primary forest, especially in moss forest.
Occurs from 1340m up to 2900m. Where Black-backed Honeyeater isn't occuring also found higher up to 3500m.

Behaviour

Diet

Feeds mainly on insects. Takes also fruits, seeds and nectar. Forages usually in shrub layer and middle storey of forest but also seen in canopy. Often hangs upside-down. An active, inquisitive and conspicuous species, usually seen singly or in pairs.

Breeding

Not much known. Nestlings recorded in early February, juveniles early May. Two described nests were found 1.25 to 2m above in a sapling. Lays apparently 1 egg.

Movements

Presumably a resident, some local movements possible.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, B.L. Sullivan, C. L. Wood, and D. Roberson. 2013. The eBird/Clements checklist of birds of the world: Version 6.8., with updates to August 2013. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Del Hoyo, J, A Elliott, and D Christie, eds. 2008. Handbook of the Birds of the World. Volume 13: Penduline-tits to Shrikes. Barcelona: Lynx Edicions. ISBN 978-8496553453

Recommended Citation

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