Asian Emerald Cuckoo (Chrysococcyx maculatus)
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Asian Emerald Cuckoo

Chrysococcyx maculatus (Gmelin, JF, 1788)

18 cmLength27 gWeight

The male has a gleaming dark green head and back, with green barring below a white lower breast.

Busiest months: February · Most records: Thailand, India, China

Least Concern

How to identify

Field marks

  1. Male has iridescent dark green head and back
  2. Male has white lower breast and green barring on the belly
  3. Adult male has orange bare skin around the eye
  4. Both sexes show a white band on the underwing in flight

Male, female and young

The female has a rusty-brown crown and nape and bronze-green upperparts; juvenile males lack the white lower breast and have denser barring.

Voice

Gives a “chweek” in flight, as well as various whistling twitters.

Where and when it's recorded

Asian Emerald Cuckoo has been recorded at 204 of the 8,171 birding hotspots we track, in 11 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Doi Inthanon NPThailand228 records
  2. Doi Inthanon NP – Mae Ouam (Km 34.5)Thailand146 records
  3. Garbhanga Reserve ForestIndia145 records
More places
  1. Kaeng Krachan NPThailand121 records
  2. Mahananda WLS – Rongtong and Shivakhola ForestIndia112 records
  3. Khao Yai NPThailand84 records
  4. Kaeng Krachan NP – stream crossings 1–3Thailand67 records
  5. Kaeng Krachan NP – Ban Krang CampgroundsThailand63 records
  6. Khao Yai NP – headquarters vicinityThailand54 records
  7. Mahananda WLS – LatpancharIndia53 records

Countries and regions with the most records

ThailandIndiaChinaSingaporeCambodiaVietnamBhutanMalaysia

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 Asian emerald cuckoo (Chrysococcyx maculatus) is a species of cuckoo in the family Cuculidae. It is found in Bangladesh, Bhutan, Cambodia, China, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Sri Lanka, Thailand, and Vietnam. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forest.

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

Questions

How big is the Asian Emerald Cuckoo?

The Asian Emerald Cuckoo is about 18 cm long and weighs around 27 g.

Where does the Asian Emerald Cuckoo live?

Its breeding range: Oriental: Himalayas to south-central China and Southeast Asia. It is most often recorded in Thailand, India and China.

When is the best time to see the Asian Emerald Cuckoo?

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

Is the Asian Emerald Cuckoo endangered?

The IUCN Red List classifies the Asian Emerald Cuckoo as Least Concern.

What does the Asian Emerald Cuckoo eat?

Main food: Insects & other invertebrates.

What family is the Asian Emerald Cuckoo in?

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

At a glance

Length
18 cm
Weight
27 g
Habitat
Forest
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
107 mm
Tail
64 mm
Bill
17 mm
Tarsus
14 mm

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

Range

Oriental: Himalayas to south-central China and Southeast Asia

Breeding range, IOC World Bird List 15.2

Classification

Family
Cuckoos Cuculidae
Genus
Chrysococcyx

Other birds in the genus Chrysococcyx

Asian Emerald Cuckoo

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

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