Plaintive Cuckoo

Plaintive Cuckoo

Cacomantis merulinus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Tangkoko Nature Reserve
2 Verified sightings at Tangkoko Nature Reserve From 2019 to 2026
3,097 Verified sightings across all 25 parks From 2019 to 2026
🌅 Crepuscular When it's spotted at dawn and dusk

About the Plaintive Cuckoo

The plaintive cuckoo (Cacomantis merulinus) is a species of bird belonging to the genus Cacomantis in the cuckoo family Cuculidae. It is native to Asia, from India, Nepal and China to Indonesia. The plaintive cuckoo is fairly small, measuring about 21–24 cm (8.3–9.4 in) long. The adult male is grey-brown above and orange below with a grey head, throat and upper breast. The tail feathers have white tips. The legs and feet are yellow, the eye is red and the bill is black above and yellow below. The adult female is sometimes similar to the male but often occurs in a "hepatic" morph. This form is reddish-brown above with dark bars. The underparts are paler with fainter barring. There is a pale stripe over the eye and the tail has dark bars along its whole length. Juvenile birds are similar to hepatic females but are paler and have dark streaks rather than bars on the crown and throat.

The male has several plaintive whistling calls. These include an ascending series of three-note phrases and a series of 11 or 12 descending notes. There are four subspecies. The nominate form C. m. merulinus is found in the Philippines where it is common... Wikipedia →

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Daily sighting probability
1 Khao Luang National Park 🇹🇭 Thailand
~40%
2 Way Kambas National Park 🇮🇩 Indonesia
~30%
3 Sepilok 🇲🇾 Malaysia
~20%
4 Khao Sok National Park 🇹🇭 Thailand
~20%
5 Danum Valley Conservation Area 🇲🇾 Malaysia
~20%
6 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
~20%
7 Bako National Park 🇲🇾 Malaysia
~20%
8 Taman Negara National Park 🇲🇾 Malaysia
~10%
9 Cuc Phuong National Park 🇻🇳 Vietnam
~10%
10 Cat Tien National Park 🇻🇳 Vietnam
~10%
11 Gunung Leuser National Park 🇮🇩 Indonesia
~10%
12 Bali Barat National Park 🇮🇩 Indonesia
~10%
13 Royal Manas National Park 🇧🇹 Bhutan
~10%
14 Kaeng Krachan National Park 🇹🇭 Thailand
~10%
15 Khao Yai National Park 🇹🇭 Thailand
<5%
16 Kerinci Seblat National Park 🇮🇩 Indonesia
<5%
17 Manas National Park 🇮🇳 India
<5%
18 Kaziranga National Park 🇮🇳 India
<5%
19 Doi Inthanon National Park 🇹🇭 Thailand
<5%
20 Sundarbans National Park 🇮🇳 India
<5%
21 Kinabalu Park 🇲🇾 Malaysia
<5%
22 Namdapha National Park 🇮🇳 India
<5%
23 Kanha National Park 🇮🇳 India
Insufficient data
24 Tanjung Puting National Park 🇮🇩 Indonesia
Insufficient data
25 Tangkoko Nature Reserve 🇮🇩 Indonesia
Insufficient data
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