Plain Antvireo

Dysithamnus mentalis

The plain antvireo is a passerine bird species in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Mexico, every Central American country except El Salvador, on both Trinidad and Tobago, and in every mainland South American country except Chile, French Guiana, Suriname, and Uruguay. Source

Where it is now

In the last 8 weeks this bird was recorded 1,117 times across 10 areas (each area is a 5 degree square).

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Movement and weather

Over the weeks it was present in the past year, its centre in South America ranged from 22°S in February to 2°N in November, about 2,600 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.

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.