Plaintive Cuckoo
Cacomantis merulinus

The plaintive cuckoo 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. Source
Where it is now
In the last 8 weeks this bird was recorded 88 times across 7 areas (each area is a 5 degree square).
See the Plaintive Cuckoo on the live map
Arrival dates
The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.
| Region | First arrival | Last arrival | Typical peak | Areas |
|---|---|---|---|---|
| Asia | 16 February 2026 | 2 March 2026 | 11 May 2026 | 2 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.