Gray-bellied Cuckoo
Cacomantis passerinus

The grey-bellied cuckoo or the Indian plaintive cuckoo is a cuckoo with widespread occurrence throughout Asia. Source
Where it is now
In the last 8 weeks this bird was recorded 84 times across 4 areas (each area is a 5 degree square).
See the Gray-bellied 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 | 15 June 2026 | 15 June 2026 | 22 June 2026 | 1 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.