Crested Serpent Eagle

Spilornis cheela perplexus

Japanese Name: カンムリワシ
Chinese Name: 八重山大冠鷲
English Name: Yaeyama crested serpent eagle
Origin: This subspecies found only on Ishigaki and Iriomote Islands

The Yaeyama Crested Serpent Eagle (Spilornis cheela perplexus) is a subspecies of the crested serpent eagle, with a limited distribution on Ishigaki and Iriomote Islands. It is a rare species, with a combined population of fewer than 200 individuals across both islands, and is designated as a Natural Monument of Japan. Approximately five individuals are killed each year in traffic accidents.

October 15, 2024, Ishigaki Island: A juvenile under one year old, showing white plumage on the abdomen.
October 15, 2024, Ishigaki Island: Adult eagle.

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