- Bismarck Woodswallow
 - Bismarck Woodswallow
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Bismarck Woodswallow Artamus insignis Scientific name definitions

Ian Rowley and Eleanor Russell
Version: 1.0 — Published March 4, 2020
Text last updated March 26, 2018

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Field Identification

18–19 cm; 49–54 g. Head , throat, wing and tail  are sooty black, remainder of plumage white; iris brown, pale greyish-blue eyering; bill pale blue-grey, tip black; legs pale blue-grey. Differs from <em>A. maximus</em> in slightly smaller size, white (not dark) back. Sexes similar. Immature has head tinged with brown, hindneck grey-brown (not white), and remiges and outer rectrices tipped white.

Systematics History

Superficially similar to geographically remote A. monachus. Monotypic.

Subspecies

Monotypic.

Distribution

New Britain and New Ireland, in Bismarck Archipelago.

Habitat

Tropical moist lowland forest, including clearings and adjoining gardens; mainly in hills to 900 m, locally also in adjoining lowlands.

Movement

Resident; reluctant to cross water, though has been recorded as vagrant to Watom (off NE New Britain).

Diet and Foraging

Insects. Prey taken on the wing. Makes aerial sorties from perches in dead trees; soars more in manner of A. maximus than does A. leucoryn. Usually seen in groups of up to ten individuals.

Sounds and Vocal Behavior

A piercing upslurred, high "zwink zwink" the only call  reported. Presumed song is a quiet fantail-like scratchy warble.

Breeding

No information.

Not globally threatened. Locally common, but mostly either scarce or absent. Restricted to New Britain and New Ireland; absent from outlying islands in Bismarck Archipelago. Estimated to have lost 12% of its habitat on New Britain during 1990–2000.

Distribution of the Bismarck Woodswallow - Range Map
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  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Distribution of the Bismarck Woodswallow

Recommended Citation

Rowley, I. and E. Russell (2020). Bismarck Woodswallow (Artamus insignis), 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.biswoo1.01
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