- Powerful Owl
 - Powerful Owl
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Powerful Owl Ninox strenua

  • LC Least Concern
  • Names (10)
  • Monotypic
Penny D. Olsen, Jeffrey S. Marks, and Guy M. Kirwan
Version: 1.0 — Published March 4, 2020
Text last updated December 21, 2015

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Recommended Citation

Olsen, P.D., J. S. Marks, and G. M. Kirwan (2020). Powerful Owl (Ninox strenua), version 1.0. In Birds of the World (S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.powowl1.01