Cattle Tyrant
Machetornis rixosa

The cattle tyrant is a species of bird in the tyrant flycatcher family Tyrannidae. In Brazil, it is called suiriri-cavaleiro. It is the only member of the genus Machetornis. The relationships of this species and genus to other genera in the tyrant flycatchers are uncertain. It resembles Tyrannus flycatchers, but this may be the result of convergence. Source
Where it is now
In the last 8 weeks this bird was recorded 3,043 times across 11 areas (each area is a 5 degree square).
See the Cattle Tyrant on the live map
Movement and weather
Over the weeks it was present in the past year, its centre in South America ranged from 30°S in May to 7°N in February, about 4,200 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 | 3 August 2026 | 3 August 2026 | 5 October 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.