American Lady

Vanessa virginiensis

American Lady (Vanessa virginiensis)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The American painted lady or American lady is a butterfly found throughout North America. Source

Where it is now

In the last 8 weeks this insect was recorded 46 times across 3 areas (each area is a 5 degree square).

See the American Lady on the live map

Movement and weather

Over the weeks it was present in the past year, its centre in North America ranged from 30°N in October to 47°N in August, about 1,900 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.

RegionFirst arrivalLast arrivalTypical peakAreas
North America6 April 20266 April 202620 April 20261

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.