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 - Brown Skua
 - Brown Skua
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Brown Skua Stercorarius antarcticus Scientific name definitions

Robert W. Furness, Peter F. D. Boesman, and Ernest Garcia
Version: 1.0 — Published March 4, 2020
Text last updated May 31, 2017

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Introduction

Brown Skua comprises several taxa along the coasts of the Southern Ocean that have been reorganized several times. Highly variable plumage and hybridization between Brown Skua and other species of southern skua has rendered identifications tenuous in some circumstances. This species forages both on fish when at sea and on carrion, eggs, and vulnerable birds when on land. Skuas are notoriously brutish creatures, both because of their catholic diets and the piratic methods by which they obtain food.

Subspecies


EBIRD GROUP (MONOTYPIC)

Brown Skua (Subantarctic) Stercorarius antarcticus lonnbergi Scientific name definitions

Distribution

Antarctic Peninsula, and subantarctic islands of Atlantic, Indian and Pacific Oceans; some winter near breeding areas but many range widely in southern oceanic waters.

EBIRD GROUP (MONOTYPIC)

Brown Skua (Falkland) Stercorarius antarcticus antarcticus Scientific name definitions

Distribution

Falkland Is and SE Argentina; winters off SE South America.

EBIRD GROUP (MONOTYPIC)

Brown Skua (Tristan) Stercorarius antarcticus hamiltoni Scientific name definitions

Distribution

Tristan da Cunha and Gough I; winters near breeding areas.
Distribution of the Brown Skua - Range Map
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  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Distribution of the Brown Skua

Recommended Citation

Furness, R.W., P. F. D. Boesman, and E. Garcia (2020). Brown Skua (Stercorarius antarcticus), 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.brnsku3.01
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