🐦
Javan Owlet
Glaucidium castanopterum
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/birdfyi-embed@1/dist/embed.min.js" defer></script>
<div data-birdfyi="bird" data-slug="glaucidium-castanopterum"></div>Embed via iframe for maximum compatibility.
<iframe src="https://birdfyi.com/iframe/bird/glaucidium-castanopterum/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://birdfyi.com/bird/glaucidium-castanopterum/Add a dynamic SVG badge to your README or docs.
[](https://birdfyi.com/bird/glaucidium-castanopterum/)Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/birdfyi-embed@1/dist/embed.min.js" defer></script>
<birdfyi-bird slug="glaucidium-castanopterum"></birdfyi-bird>
Least Concern
Wingspan
27.9 cm
Weight
137.0 g
Family
Strigidae
Order
Strigiformes
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Wingspan | 27.9 cm | 11.0 in |
| Weight | 137.0 g | 4.83 oz |
Habitat & Range
Conservation Status
Least Concern
IUCN Red List
Behavior & Breeding
Nesting
Nest type: CV.
Clutch Size
2-8
Taxonomy
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Strigiformes (Owls) |
| Family | Strigidae (True Owls) |
| Genus | Glaucidium |
| Species | Glaucidium castanopterum |
Distribution
Javan Owlet has been recorded in 1 countries.
{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}
Present
Not recorded
countries highlighted
External Databases
Frequently Asked Questions
Is the Javan Owlet endangered?
The Javan Owlet has a conservation status of Least Concern.
How does the Javan Owlet nest?
Nest type: CV.
How big is the Javan Owlet?
The Javan Owlet has a wingspan of 27.9 cm, weight of 137.0 g.
What order and family does the Javan Owlet belong to?
The Javan Owlet (Glaucidium castanopterum) belongs to the order Strigiformes and the family Strigidae.
Similar Birds
Other species in the Strigidae family
Abyssinian Owl
Asio abyssinicus
Least Concern
African Barred Owlet
Glaucidium capense
Least Concern
African Scops-owl
Otus senegalensis
Least Concern
African Wood-owl
Strix woodfordii
Least Concern
Akun Eagle-owl
Bubo leucostictus
Least Concern
Albertine Owlet
Glaucidium albertinum
Near Threatened
Alor Boobook
Ninox plesseni
Least Concern
Amazonian Pygmy-owl
Glaucidium hardyi
Least Concern