Chestnut-backed Owlet (Glaucidium castanotum)
Illustration redrawn by AI from a real photograph

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

Near Threatened

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

  1. Sinharaja Forest ReserveSri Lanka240 records
  2. KitulgalaSri Lanka183 records
  3. Sinharaja NP – Kudawa accessSri Lanka170 records
More places
  1. Kitulgala – Sisira’s River LoungeSri Lanka150 records
  2. Kitulgala – Kelani Valley/Makandawa Forest ReserveSri Lanka126 records
  3. Sinharaja – Kudawa Village areaSri Lanka121 records
  4. Sinharaja NP – Rainforest EcolodgeSri Lanka95 records
  5. Kudawa – Sri Lanka Spurfowl SiteSri Lanka54 records
  6. Siharaja Forest Reserve – Visitor CentreSri Lanka43 records
  7. Kudawa – Thurusevana RoadSri Lanka30 records

Countries and regions with the most records

Sri Lanka

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

Family
Owls Strigidae
Genus
Glaucidium

Other birds in the genus Glaucidium

Chestnut-backed Owlet

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Markus Lilje. ↗

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