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 EN    Javan Hawk-Eagle* Id (Atlas):
    Nisaetus bartelsi

Description (10)
Image of Javan Hawk-Eagle
 

Other Scientific Names
Spizaetus bartelsi [Sibley and Monroe (1990, 1993)]

Family
Accipitridae (Hawks, Eagles)

Size
60 cm

First Described (Guide)
(Stresemann, 1924)

Habitat
Primary humid forest, secondary forest, production forest and tropical semi-deciduous forest. From 500 - 1,000 m.

Range (Guide)
Indonesia (B).

Java.
 
Population
Estimated population is 600 - 900 (2010) and decreasing.

Status EN
Habitat loss through conversion to agriculture, development and uncontrolled fire, and trade are the main threats.

For more information see BirdLife International Species Factsheet.

Food
Small mammals, birds, snakes and lizards.

Voice
Xeno-Canto Sound Files (more (3)...)

 
Javan Hawk-Eagle (Nisaetus bartelsi) [XC100983]
     by Marc Anderson from Alas Purwo National Park, Indonesia (b)

 
Javan Hawk-Eagle (Nisaetus bartelsi) [XC40456]
     by id from Gunung Halimun National Park, Java, Indonesia (song)

Breeding Season (Guide)
Breeds every two years.

J F M A M J J A S O N D
   
   
   
   
   
   
   
   
   
   
   
   


Subspecies
Spizaetus nanus, Spizaetus lanceolatus, Spizaetus philippensis, Spizaetus pinskeri, Spizaetus nipalensis, Spizaetus alboniger and Spizaetus bartelsi (Sibley and Monroe 1990, 1993) and Spizaetus cirrhatus and Spizaetus floris (Gjershaug et al. 2004) have been transferred into the genus Nisaetus following Haring et al. (2006). Spizaetus africanus and Hieraaetus fasciatus (Sibley and Monroe 1990, 1993) have both been transferred into Aquila, also following Haring et al. (2006); and Hieraaetus kienerii (Sibley and Monroe 1990, 1993) has been transferred into the resurrected genus Lophotriorchis.

Forms superspecies with Mountain Hawk-Eagle (Nisaetus nipalensis), Blyth's Hawk-Eagle (Nisaetus alboniger), Sulawesi Hawk-Eagle (Nisaetus lanceolatus) and North Philippine Hawk-Eagle (Nisaetus philippensis). Sometimes considered to be subspecies of Mountain Hawk-Eagle (Nisaetus nipalensis), but clearly distinct.

No subspecies.

Similar Species
Changeable Hawk-Eagle (Nisaetus cirrhatus) which lacks rufous cheeks and long crest, Oriental Honey-buzzard (Pernis ptilorhynchus) which is smaller with a shorter crest, uneven tail-barring and less rufous in plumage, Rufous-bellied Eagle (Lophotriorchis kienerii) which has shorter crest and extensive white upper breast streaked black.


References
See References.


Files:
JPG files for Javan Hawk-Eagle (Nisaetus bartelsi) - 10 files


More Information

BirdLife International

For more information about the Javan Hawk-Eagle see... Show Articles BirdLife International Species Factsheet.


Articles about the Javan Hawk-Eagle

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