Bangladesh, Bhutan (B), Brunei Darussalam (B), Cambodia, China (mainland) (NB), India (B), Indonesia (B), Laos (B), Malaysia (B), Myanmar (B), Nepal (B), Thailand (B), Vietnam (B).
Population
Estimated population is 10000 - 50000 (2020) and decreasing.
Status NT
Loss of forest habitat along rivers, siltation, over-fishing and increasing human disturbance of waterways are the main threats.
For more information see BirdLife International Species Factsheet.
Food
Fish.
Voice
A loud 'nyooo-wer', the second note being higher. Also a slurred, whistled 'foo-foo-foo-foooo'.
Lesser Fish Eagle (Haliaeetus humilis) [XC314738]
by Greg Irving from Sri Phang Nga National Park, Khura Buri, Chang Wat Phang-nga, Thailand (song)
Lesser Fish Eagle (Haliaeetus humilis) [XC157009]
by Greg Irving from Dikhala, Corbett NP, Uttaranchal, India (call)
Subspecies
In past, frequently listed as Ichthyophaga nana, but name humilis has priority.
The following 2 subspecies are recognised:
plumbea (Jerdon, 1871) - Kashmir east through Himalayas of India and Nepal to Burma, northern Indochina and Hainan.
humilis (Müller & Schlegel, 1841) - Malay Peninsula (from Tenasserim) and Sumatra through Borneo to Sulawesi and Banggai Is; recently recorded on Buru (southern Moluccas).