It is about 46 cm long. It is confusable with
crested goshawk or the
changeable hawk-eagle in flight, but can be distinguished by the longer upright crest, very broad and rounded paddle-shaped wings Several subspecies are recognized within its large distribution range. These include: •
A. j. jerdoni (Blyth, 1842) – Sikkim to Assam, Burma, Sumatra •
A. j. ceylonensis (Legge, 1876) – South India and Sri Lanka •
A. j. borneensis (Sharpe, 1893) – Borneo •
A. j. magnirostris (Kaup, 1847) – Luzon, Mindanao •
A. j. leucopias (Sharpe, 1888) – Romblon, Samar, Palawan •
A. j. celebensis (Schlegel, 1873) ==Distribution==