
Chestnut-backed Owlet
Glaucidium castanotum (Blyth, 1851)
19 cmLength100 gWeight
The chestnut-backed owlet (Glaucidium castanotum) (often misspelled Glaucidium castanonotum), is an owl which is endemic to Sri Lanka.
Busiest months: January · Most records: Sri Lanka
Where and when it's recorded
Chestnut-backed Owlet has been recorded at 20 of the 8,171 birding hotspots we track, in 1 country or region.
Records by month Northern Hemisphere
Where it's recorded most
- Sinharaja Forest ReserveSri Lanka240 records
- KitulgalaSri Lanka183 records
- Sinharaja NP – Kudawa accessSri Lanka170 records
More places
- Kitulgala – Sisira’s River LoungeSri Lanka150 records
- Kitulgala – Kelani Valley/Makandawa Forest ReserveSri Lanka126 records
- Sinharaja – Kudawa Village areaSri Lanka121 records
- Sinharaja NP – Rainforest EcolodgeSri Lanka95 records
- Kudawa – Sri Lanka Spurfowl SiteSri Lanka54 records
- Siharaja Forest Reserve – Visitor CentreSri Lanka43 records
- Kudawa – Thurusevana RoadSri Lanka30 records
Countries and regions with the most records
eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.
About
The chestnut-backed owlet (Glaucidium castanotum) (often misspelled Glaucidium castanonotum), is an owl which is endemic to Sri Lanka. This species is a part of the larger grouping of owls known as typical owls, Strigidae, which contains most of the smaller owl species. This species was formerly considered to be a subspecies of the jungle owlet.
Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia
Questions
How big is the Chestnut-backed Owlet?
The Chestnut-backed Owlet is about 19 cm long and weighs around 100 g.
Where does the Chestnut-backed Owlet live?
Its breeding range: Oriental: Sri Lanka. It is most often recorded in Sri Lanka.
When is the best time to see the Chestnut-backed Owlet?
At the hotspots we track, it is recorded most in January (Northern Hemisphere).
Is the Chestnut-backed Owlet endangered?
The IUCN Red List classifies the Chestnut-backed Owlet as Near Threatened.
What does the Chestnut-backed Owlet eat?
Main food: Insects & other invertebrates.
What family is the Chestnut-backed Owlet in?
It belongs to the family Owls (Strigidae), order Strigiformes.
At a glance
- Length
- 19 cm
- Weight
- 100 g
- Habitat
- Forest
- Diet
- Insects & other invertebrates
- Lifestyle
- Perches in trees
- Migration
- Resident (barely migrates)
- Conservation
- Near Threatened
More measurements
- Wing
- 126 mm
- Tail
- 62 mm
- Bill
- 18 mm
- Tarsus
- 27 mm
Averages from the AVONET dataset; length from field guides where available.
Range
Oriental: Sri Lanka
Breeding range, IOC World Bird List 15.2
Classification
- Order
- Strigiformes
- Family
- Owls Strigidae
- Genus
- Glaucidium
Other birds in the genus Glaucidium
Eurasian Pygmy OwlGlaucidium passerinum
Pearl-spotted OwletGlaucidium perlatum
Red-chested OwletGlaucidium tephronotum
Sjöstedt's Barred OwletGlaucidium sjostedti
Asian Barred OwletGlaucidium cuculoides
Javan OwletGlaucidium castanopterum
Jungle OwletGlaucidium radiatum
African Barred OwletGlaucidium capense
Albertine OwletGlaucidium albertinum
Northern Pygmy OwlGlaucidium californicum
Mountain Pygmy OwlGlaucidium gnoma
Baja Pygmy OwlGlaucidium hoskinsii
Download illustration
Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Markus Lilje. ↗
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In other languages
- EnglishChestnut-backed Owlet
- 简体中文栗背鸺鹠
- 繁體中文斯里蘭卡栗背鵂鶹
- 日本語クリセスズメフクロウ
- DeutschKastanienmantel-Zwergkauz
- FrançaisChevêchette à dos marron
- EspañolMochuelo de Ceilán
- Portuguêsmochinho-cingalês
- ItalianoCivettina dorsocastano
- NederlandsCeylonese Dwerguil
- РусскийКаштановоспинный сычик
- Svenskaceylonsparvuggla
- DanskSri Lanka-spurveugle
- Polskisóweczka cejlońska