- Great Blue Heron
 - Great Blue Heron
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 - Great Blue Heron (Blue form)
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Great Blue Heron Ardea herodias

  • LC Least Concern
  • Names (31)
  • Subspecies (5)
Ross G. Vennesland and Robert W. Butler
Version: 1.0 — Published March 4, 2020
Text last updated April 28, 2011

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Recommended Citation

Vennesland, R. G. and R. W. Butler (2020). Great Blue Heron (Ardea herodias), version 1.0. In Birds of the World (A. F. Poole, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.grbher3.01