The whistling heron is a medium-sized, often terrestrial heron of South America. There are two subspecies, the southern "S. s. sibilatrix" and the northern "S. s. fostersmithi".
Similar species: Pelicans, Herons, Ibises
By Ferdy Christant
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Uploaded Oct 25, 2022. Captured Sep 6, 2022 18:05 in Vía a Laguna El Vaticano, Florencia, Caquetá, Colombia.
