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Hardhead Aythya australis Scientific name definitions

Carles Carboneras and Guy M. Kirwan
Version: 1.0 — Published March 4, 2020
Text last updated September 4, 2014

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

Recommended Citation

Carboneras, C. and G. M. Kirwan (2020). Hardhead (Aythya australis), 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.wheduc1.01