Javan Owlet
Glaucidium castanopterum
The Javan Owlet (Glaucidium castanopterum) is a legendary owl found only in Indonesia, weighing about 76 g. The Javan owlet is a species of owl in the family Strigidae.









About the Javan Owlet
The Javan owlet is a species of owl in the family Strigidae. It is native to the islands of Java and Bali.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
What the Javan Owlet sounds like
Where it lives
When to see it
Best months: April, August, September, with peak activity in April. It is a passage migrant species across most of its range.
Easily confused with
Quick questions
- What does a Javan Owlet look like?
- The Javan owlet is a species of owl in the family Strigidae.
- How big is a Javan Owlet?
- The Javan Owlet is a medium sized bird weighing about 76 g.
- Where can you see a Javan Owlet?
- The Javan Owlet is endemic to Indonesia, which is the only country where it occurs.
- What does a Javan Owlet sound like?
- You can listen to a field recording of the Javan Owlet on this page, contributed to xeno-canto under open licences.
- What birds look similar to a Javan Owlet?
- The Javan Owlet is most easily confused with the Albertine Owlet, the Subtropical Pygmy Owl and the Sjöstedt's Barred Owlet.
- Is the Javan Owlet endangered?
- The Javan Owlet is listed as Least Concern on the IUCN Red List.
Learn the Javan Owlet for real
BeakBrain drills you on photos and calls until you can greet this bird by name in the field. Free to play, on any device.
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