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Much larger than [[Nightingale Island Finch]] and with much larger bill. | Much larger than [[Nightingale Island Finch]] and with much larger bill. | ||
==Distribution== | ==Distribution== | ||
| − | Endemic to Nightingale Island | + | Endemic to Nightingale Island in the [[Tristan da Cunha]] Archipelago, in the South Atlantic Ocean. |
==Taxonomy== | ==Taxonomy== | ||
| − | + | This is a [[Dictionary_M-S#M|monotypic]] species<sup>[[#References|[1]]]</sup>. | |
| − | + | ||
| − | + | The taxon ''dunnei'', formerly considered a subspecies of this species is now considered a subspecies of [[Inaccessible Island Finch]]. | |
| − | |||
==Habitat== | ==Habitat== | ||
Temperate shrubland and subantarctic grassland. | Temperate shrubland and subantarctic grassland. | ||
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A resident species. | A resident species. | ||
==References== | ==References== | ||
| − | #{{Ref- | + | #{{Ref-Clements6thAug21}}#Handbook of the Birds of the World Alive (retrieved August 2016) |
#{{Ref-GillDonsker16V6.3}} | #{{Ref-GillDonsker16V6.3}} | ||
{{ref}} | {{ref}} | ||
Latest revision as of 18:38, 6 November 2021
Alternative names: Grosbeak Bunting; Big-billed Finch; Big-billed Bunting
- Nesospiza wilkinsi
Identification
20-22 cm. A large finch with a heavy and deep-based bill.
- Olive-green plumage
- Yellowish supercilium, throat and upper breast
- Grey lores and area around the eye
- Slate-grey bill with whitish base to lower mandible
- Grey-brown legs
Females are duller, slightly more streaked and slightly smaller than males.
Juveniles and immatures similar to females but buffy brown and more heavily streaked.
Similar species
Much larger than Nightingale Island Finch and with much larger bill.
Distribution
Endemic to Nightingale Island in the Tristan da Cunha Archipelago, in the South Atlantic Ocean.
Taxonomy
This is a monotypic species[1].
The taxon dunnei, formerly considered a subspecies of this species is now considered a subspecies of Inaccessible Island Finch.
Habitat
Temperate shrubland and subantarctic grassland.
Behaviour
Diet
Feeds on Phylica fruit and seeds, takes also small invertebrates.
Breeding
Not well known. Breeding recorded from November to January, but adults territorial from September to March. Lays 1 to 2 eggs.
Movements
A resident species.
References
- 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/
- Handbook of the Birds of the World Alive (retrieved August 2016)
- Gill, F and D Donsker (Eds). 2016. IOC World Bird Names (version 6.3). Available at http://www.worldbirdnames.org/.
Recommended Citation
- BirdForum Opus contributors. (2024) Wilkins's Finch. In: BirdForum, the forum for wild birds and birding. Retrieved 26 December 2024 from https://www.birdforum.net/opus/Wilkins%27s_Finch
