Square-tailed Drongo-Cuckoo (Surniculus lugubris)
Illustration redrawn by AI from a real photograph

Square-tailed Drongo-Cuckoo

Surniculus lugubris (Horsfield, 1821)

≈22 cmLength30 gWeight

It is a cuckoo resembling Black Drongo, with a decurved bill and only a shallow notch in the tail.

Busiest months: March–April · Most records: Malaysia, Thailand, Singapore

Looks like Black Drongo

Least Concern

How to identify

Field marks

  1. Bill decurved
  2. White barring around the vent and on the underside of the outer tail feathers
  3. Tail only shallowly notched, with tips slightly splayed outward
  4. A single white stripe on the underwing in flight

Voice

A series of sharp whistles rising in pitch, sounding grating and intermittent.

Similar species

Where and when it's recorded

Square-tailed Drongo-Cuckoo has been recorded at 523 of the 8,171 birding hotspots we track, in 14 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Dairy Farm Nature ParkSingapore494 records
  2. Gunung Panti Recreational Forest – Panti Bird Sanctuary and North AreaMalaysia419 records
  3. Sepilok – Rainforest Discovery CenterMalaysia391 records
More places
  1. Taman Negara NP Kuala TahanMalaysia332 records
  2. Danum Valley Borneo Rainforest LodgeMalaysia331 records
  3. Kaeng Krachan NP – stream crossings 1–3Thailand309 records
  4. Kaeng Krachan NPThailand308 records
  5. Khao Luang NP – Krung Ching Waterfall trail & campgroundThailand307 records
  6. Central Catchment Nature ReserveSingapore261 records
  7. Man Nai IslandThailand252 records

Countries and regions with the most records

MalaysiaThailandSingaporeIndiaVietnamChinaPhilippinesIndonesia

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 square-tailed drongo-cuckoo (Surniculus lugubris) is a species of cuckoo that resembles a black drongo. It is found along the Himalayas extending east into Southeast Asia. The calls are series of piercing sharp whistles rising in pitch but shrill and choppily delivered.

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

Questions

How big is the Square-tailed Drongo-Cuckoo?

The Square-tailed Drongo-Cuckoo is about ≈22 cm long and weighs around 30 g.

Where does the Square-tailed Drongo-Cuckoo live?

Its breeding range: Oriental: northwestern Himalayas to southeastern China, south to Malay Peninsula, Greater Sundas and Palawan group (southern Philippines). It is most often recorded in Malaysia, Thailand and Singapore.

When is the best time to see the Square-tailed Drongo-Cuckoo?

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

Is the Square-tailed Drongo-Cuckoo endangered?

The IUCN Red List classifies the Square-tailed Drongo-Cuckoo as Least Concern.

What does the Square-tailed Drongo-Cuckoo eat?

Main food: Insects & other invertebrates.

What family is the Square-tailed Drongo-Cuckoo in?

It belongs to the family Cuckoos (Cuculidae), order Cuculiformes.

At a glance

Length
≈22 cm
Weight
30 g
Habitat
Forest
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
119 mm
Tail
113 mm
Bill
24 mm
Tarsus
16 mm

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

Range

Oriental: northwestern Himalayas to southeastern China, south to Malay Peninsula, Greater Sundas and Palawan group (southern Philippines)

Breeding range, IOC World Bird List 15.2

Subspecies · 1
  • Surniculus lugubris barussarum e India, n Myanmar, n Thailand, n Indochina, Yunnan and Hainan (off se China)

Classification

Family
Cuckoos Cuculidae
Genus
Surniculus

Other birds in the genus Surniculus

Square-tailed Drongo-Cuckoo

Download illustration

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

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