Javan Kingfisher

Halcyon cyanoventris

The Javan Kingfisher, *Halcyon cyanoventris*, is a spectacularly colored avian gem endemic to the islands of Java and Bali, Indonesia. This medium-sized kingfisher measures approximately 25 cm (10 inches) in length and weighs around 70-80 grams, immediately recognizable by its striking chestnut-maroon underparts and brilliant violet-blue upperparts, which often shimmer with an iridescent quality in good light. A robust, bright red bill, red legs, and a dark lore contrasting with a paler throa...

Habitat

This adaptable kingfisher primarily inhabits forest edges, open woodlands, plantations, and gardens, extending into suburban areas. It is found from lowlands up to elevations of approximately 1,500 meters in the foothills.

Diet

The diet of the Javan Kingfisher is primarily insectivorous, consisting of large insects such as mantises, grasshoppers, and beetles. It also preys on small lizards, frogs, and occasionally small fish or crustaceans found near water.

Behavior

The Javan Kingfisher is a diurnal and often solitary bird, typically observed perched quietly on a branch, wire, or other vantage point, patiently scanning its surroundings. Its foraging strategy is primarily 'sit-and-wait,' darting down from its perch to snatch prey from the ground or vegetation...

Range

The Javan Kingfisher is strictly endemic to the islands of Java and Bali within Indonesia. Its distribution spans across the entirety of both islands where suitable habitat exists. It is a resident species throughout its range, exhibiting no migratory movements. While widely distributed across bo...

Conservation Status

Least Concern

Fun Facts

- Despite its scientific name *cyanoventris* meaning 'blue-bellied,' the Javan Kingfisher actually has striking chestnut-maroon underparts. Its back and wings are the part that exhibit the brilliant violet-blue. - Unlike many kingfisher species, the Javan Kingfisher is a 'tree kingfisher' and oft...

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