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Changeable Hawk-Eagle - BirdForum Opus

Revision as of 16:41, 22 January 2009 by Kits (talk | contribs)
Photo by Andrew S

Alternative name: Crested Hawk-Eagle
Includes Flores Hawk-Eagle

Spizaetus cirrhatus

Identification

60-72cm. Brown upperparts, white underparts, barred underside of flight feathers and tail, black streaks on throat, dark brown streaks on breast. Sexes alike; females larger.

The name is due to the dual morph phases - a dark morph and a pale morph.

Distribution

Southern Asia: occurs in India, Sri Lanka and the Andamans and Nepal east to Vietnam and south to the Malay Peninsula. Also occurs in the southern Philippines, Borneo, Sumatra, Java, Sumbawa, and Flores. Resident.

Taxonomy

Six subspecies are recognised: cirrhatus in India, ceylanensis in Sri Lanka, limnaeetus from north-east India to the Philippines, Borneo, and Java, andamanensis in the Andaman Islands, vanheurni on Simalur, and floris on Flores and Sumbawa. Some authorities view subspecies floris as a full species Flores Hawk-Eagle (Spizaetus floris)

Habitat

Forest and open woodland from sea-level up to 3,300m, hunting over forest edge and clearings.

Behaviour

Its nest is made from sticks, placed in a tree; 1 grey white egg is laid.

The diet includes mammals, birds and reptiles.

Vocalisation

Call: loud, high-pitched ki-ki-ki-ki-ki-ki-ki-ki-kee.

References

Wikipedia

External Links

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