Hutton's Vireo

Vireo huttoni

Hutton's vireo is a small songbird in the family Vireonidae, the vireos, greenlets, and shrike-babblers. It is found from southwestern Canada to Guatemala. Source

Where it is now

In the last 8 weeks this bird was recorded 28,250 times across 14 areas (each area is a 5 degree square).

See the Hutton's Vireo on the live map

Movement and weather

Over the weeks it was present in the past year, its centre in North America ranged from 27°N in June to 50°N in February, about 2,500 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.

Download every area as CSV

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