Guira Cuckoo
Guira guira
The guira cuckoo, known in Spanish as the pirincho is a species of gregarious bird found widely in open and semi-open habitats of northeastern, eastern and southern Brazil, Uruguay, Paraguay, Bolivia, and northeastern Argentina. It is the only species placed in the genus Guira. Source
Where it is now
In the last 8 weeks this bird was recorded 3,113 times across 10 areas (each area is a 5 degree square).
See the Guira Cuckoo on the live map
Movement and weather
Each season it is first heard regularly where daytime highs are around 30°C (typically 26 to 32°C, from 5 areas).
Over the weeks it was present in the past year, its centre in South America ranged from 32°S in August to 19°S in March, about 1,400 km apart.
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 |
|---|---|---|---|---|
| South America | 2 March 2026 | 28 September 2026 | 8 June 2026 | 5 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.