- Northern Harrier
 - Northern Harrier
 - Northern Harrier
 - Northern Harrier

Northern Harrier Circus hudsonius Scientific name definitions

Kimberly G. Smith, Sara Ress Wittenberg, R. Bruce Macwhirter, and Keith L. Bildstein
Version: 1.0 — Published March 4, 2020
Text last updated September 30, 2011

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Recommended Citation

Smith, K. G., S. R. Wittenberg, R. B. Macwhirter, and K. L. Bildstein (2020). Northern Harrier (Circus hudsonius), version 1.0. In Birds of the World (P. G. Rodewald, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.norhar2.01