Rufous-winged Buzzard (Butastur liventer)
Illustration redrawn by AI from a real photograph

Rufous-winged Buzzard

Butastur liventer (Temminck, 1827)

≈42 cmLength338 gWeight

The adult has a gray head and breast, with rufous flight feathers and tail visible from above in flight.

Busiest months: January–February · Most records: Cambodia, Thailand, Vietnam

Looks like Grey-faced Buzzard

Least Concern

How to identify

Field marks

  1. Adult head and underparts gray
  2. Adult crown, neck and breast have streaks
  3. Adult tail bright rufous above
  4. Adult underwing coverts white in flight

Male, female and young

Sexes alike; juvenile darker and browner, with a brownish-gray head and a white supercilium.

Voice

A sharp “pit-piu” call.

Similar species

Where and when it's recorded

Rufous-winged Buzzard has been recorded at 122 of the 8,171 birding hotspots we track, in 7 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. TmatboeyCambodia1,299 records
  2. Ang Trapeang ThmorCambodia398 records
  3. Chiang Mai University – Mae Hia Agricultural CollegeThailand351 records
More places
  1. Koh KerCambodia275 records
  2. Doi Inthanon NP – Mueang Ang (Km 13) rd.Thailand252 records
  3. Khao Dinsor (Khao Dinso) / Chumphon Raptor CenterThailand155 records
  4. Doi Inthanon NPThailand126 records
  5. Ban Thi paddies – eastThailand117 records
  6. Prey VengCambodia108 records
  7. Nam Kham Nature ReserveThailand100 records

Countries and regions with the most records

CambodiaThailandVietnamMyanmar (Burma)IndonesiaLaosChina

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 rufous-winged buzzard (Butastur liventer) is an Asian bird of prey. It is a resident breeder of Indochina, Java and Sulawesi. It is a species of deciduous forest and second growth up to 800 m.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Rufous-winged Buzzard?

The Rufous-winged Buzzard is about ≈42 cm long and weighs around 338 g.

Where does the Rufous-winged Buzzard live?

Its breeding range: Oriental, Australasia: Southeast Asia, Java and Sulawesi. It is most often recorded in Cambodia, Thailand and Vietnam.

When is the best time to see the Rufous-winged Buzzard?

At the hotspots we track, it is recorded most in January and February (Northern Hemisphere).

Is the Rufous-winged Buzzard endangered?

The IUCN Red List classifies the Rufous-winged Buzzard as Least Concern.

What does the Rufous-winged Buzzard eat?

Main food: Vertebrate prey.

What family is the Rufous-winged Buzzard in?

It belongs to the family Kites, Hawks, Eagles (Accipitridae), order Accipitriformes.

At a glance

Length
≈42 cm
Weight
338 g
Habitat
Woodland
Diet
Vertebrate prey
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
275 mm
Tail
149 mm
Bill
31 mm
Tarsus
62 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Oriental, Australasia: Southeast Asia, Java and Sulawesi

Breeding range, IOC World Bird List 15.2

Classification

Family
Kites, Hawks, Eagles Accipitridae
Genus
Butastur

Other birds in the genus Butastur

Rufous-winged Buzzard

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

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