• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Grey-throated White-eye - BirdForum Opus

(Redirected from Variable White-eye)

Alternative names: Variable White-eye; Solomon Grey-throated White-eye

Zosterops rendovae

Zosterops ugiensis
Includes: Bougainville White-eye, Guadalcanal White-eye

Identification

12.5cm (5 in).

  • Dark olive or brownish-olive above
  • Dark brown washed face and forehead
  • Blackish-brown primaries and tail with dark olive outer margins
  • Dirty white breast and throat, greyish at sides
  • Almost pure white undertail-coverts and abdomen
  • Pale to dark orange-brown eye
  • Blackish bill with whitish base of lower mandible
  • Pale leaden grey legs
  • hamlini with narrow white eyering, sooty brown face and forehead, greenish-olive upper throat and yellow undertail-coverts
  • oblitus with olive-green face and forehead, more greyish breast and pale yellow undertail-coverts

Sexes similar, juveniles undescribed

Distribution

Found on the Solomon Islands.
A restricted-range species but common to abundant in its range.

Taxonomy

There has been some confusion with the scientific name of this species, however, the current consensus is to use Zosterops rendovae, and no longer to use Zosterops ugiensis.

The subspecies may be split as follows: halmini as "Bougainville White-eye", Z. hamlini; oblitus as "Guadalcanal White-eye", Z. oblitus; and rendovae as "Gray-throated White-eye", Z. rendovae (strict sense).

Subspecies

Taxa we include here which Clements recognises [1]:

  • Z. r. halmini: "Bougainville White-eye". Bougainville Island
  • Z. r. oblitus: "Guadalcanal White-eye". Guadalcanal
  • Z. r. rendovae: Makira

Habitat

Found in forests, mainly at forest edge and in secondary forest. Mostly in hills and mountains, rarely in lowlands. Occurs from 900 - 1950m on Bougainville, replacing Yellow-throated White-eye at this elevations.

Behaviour

Diet

Feeds on soft seedy fruit, small seeds and occasionally on insects.
Often seen in flocks of 6 to 12 birds, sometimes together with Yellow-throated White-eye.

Breeding

Breeding season unclear. Juveniles were seen in Apirl, birds with enlarged gonads in July and August.

Movements

No information about movements.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from https://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
  3. Gill, F and D Donsker (Eds). 2010. IOC World Bird Names (version 2.7). Available at http://www.worldbirdnames.org/.

Recommended Citation

External Links

GSearch checked for 2020 platform.

Back
Top