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Flaming Sunbird Aethopyga flagrans Scientific name definitions

Robert Cheke, Clive Mann, Guy M. Kirwan, and David Christie
Version: 1.0 — Published March 4, 2020
Text last updated March 13, 2019

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Field Identification

9·5 cm; 4·9–8 g. Adult male has forehead and forecrown metallic blue-green, hindcrown, back and upperwing-coverts bright olive-yellow, washed orange or bronzy golden on mantle and scapulars, uppertail-coverts metallic blue-green, tail black, edged metallic green; remiges edged greenish; malar stripe to chin and upper throat dark metallic purple, lower throat and breast dull black, bright reddish orange to scarlet spot or medial stripe on central breast, rest of abdomen yellow with orange patch on centre of lower breast and upper belly, paler yellowish grey on flanks and vent, undertail-coverts whitish; iris dark brown, bill blackish, legs dark brown, often paler and more fleshy coloured on soles. Female has head and upperparts olive-green, throat and underparts greyer, with yellowish patch on lower breast. Juvenile undescribed.

Systematics History

Editor's Note: This article requires further editing work to merge existing content into the appropriate Subspecies sections. Please bear with us while this update takes place.

Until recently considered conspecific with A. guimarasensis, which see. Form decolor (from N Luzon), described in HBW as “possibly inseparable from nominate”, now synonymized; proposed race excellens (from Manitoe, in Albay district of SE Luzon) likewise synonymized. Monotypic.

Subspecies


SUBSPECIES

Aethopyga flagrans decolor Scientific name definitions

Distribution

N Philippines (ne Luzon)

SUBSPECIES

Aethopyga flagrans flagrans Scientific name definitions

Distribution

N Philippines (s Luzon and Catanduanes)

Distribution

Luzon and Catanduanes, in N Philippines.

Habitat

Forest, forest edge and second growth; sea-level to 1350 m.

Movement

None known.

Diet and Foraging

No information on diet. Forages alone, in pairs and in mixed-species flocks.

Sounds and Vocal Behavior

Short, high-pitched rising “tsweet”, repeated at intervals.

Breeding

Males with enlarged testes in Apr and a female with an egg ready to be laid in early May on Luzon. No other information.

Not globally threatened (Least Concern). Restricted-range species: confined to the Luzon EBA. Uncommon. This species is decidedly uncommon, and is very poorly known. Further study required. Occurs in Quezon National Park, on Luzon.

Distribution of the Flaming Sunbird - Range Map
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  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Distribution of the Flaming Sunbird

Recommended Citation

Cheke, R., C. Mann, G. M. Kirwan, and D. A. Christie (2020). Flaming Sunbird (Aethopyga flagrans), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.flasun1.01
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