Includes: Asian Bat Hawk
- Macheiramphus alcinus
Identification
45 cm
A sooty brown raptor, appearing black in the field, with variable amounts of white on the throat and belly. At close quarters, white legs, eyelids and nape patches are distinctive.
Juveniles are dappled brown with more white plumage than shows on adults.
Distribution
Generally uncommon over most of range. Resident.
Africa: west and central Ethiopia and has been recorded in Somalia.
South east Asia: Indochina, Burma, Thailand, Malaysia, Malay Peninsula, Brunei, Singapore, Borneo, Indonesia, Greater Sundas, Sumatra, Sulawesi
Australasia: New Guinea, Melanesia
Taxonomy
Reference [5] notes that African and Asian forms may be split, leaving the latter as "Asian Bat Hawk"
Subspecies
Clements recognises the following subspecies [1]:
- M. a. anderssoni: Africa south of the Sahara and Madagascar. From Senegal and Gambia east to southern Uganda and southern Kenya and south to northern Namibia in the west and Natal in the east.
- M. a. alcinus: Southern Myanmar to Malay Peninsula, Sumatra, Borneo and Sulawesi
- M. a. papuanus: south-eastern New Guinea
Habitat
Tropical forest and woodlands with adjacent open areas, sometimes occurs close to towns.
Behaviour
Crepuscular and nocturnal, roosting in thick foliage during the day.
Diet
The diet includes mainly bats, also small birds and insects. The large gape allows them to swallow small bats whole.
Breeding
The nest is built from sticks and the eggs are incubated by the female for about 28 days. Both parents feed the young which fledge 30-45 days later.
References
- Clements, JF. 2011. The Clements Checklist of Birds of the World. 6th ed., with updates to August 2011. Ithaca: Cornell Univ. Press. ISBN 978-0801445019. Spreadsheet available at http://www.birds.cornell.edu/clementschecklist/downloadable-clements-checklist
- Avibase
- Wikipedia
- BF Member observations
- Eaton, JA, B van Balen, NW Brickle, FE Rheindt 2021. Birds of the Indonesian Archipelago (Greater Sundas and Wallacea), Second Edition. Lynx Editions. ISBN978-84-16728-44-2
Recommended Citation
- BirdForum Opus contributors. (2024) Bat Hawk. In: BirdForum, the forum for wild birds and birding. Retrieved 22 November 2024 from https://www.birdforum.net/opus/Bat_Hawk
External Links
GSearch checked for 2020 platform.1
