White-browed Laughingthrush

Pterorhinus sannio

The white-browed laughingthrush is a bird in the family Leiothrichidae. The species was first described by Robert Swinhoe in 1867. It is found in China, Hong Kong, India, Laos, Myanmar, Thailand, and Vietnam. Source

Where it is now

In the last 8 weeks this bird was recorded 1,868 times across 2 areas (each area is a 5 degree square).

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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.