What are the chances of seeing a Blue-Spotted Crow Butterfly in Guangzhou?
With luck
About 10% of wildlife watchers report a Blue-Spotted Crow Butterfly sighting in Guangzhou on a given day, based on 121 verified sightings from GBIF citizen-science data. It is the 17th most-seen of the 482 insects we can rate there. Over three days the chance rises to about 40%, and over a week to about 60%, if each day is a fresh chance.
When is the best time to see a Blue-Spotted Crow Butterfly in Guangzhou?
June to December
In those months about 20% of wildlife watchers report a Blue-Spotted Crow Butterfly in Guangzhou on a given day, against about 10% in January to May, the lowest months.
Is Guangzhou the best place to see a Blue-Spotted Crow Butterfly?
4th of 6
Of the 6 cities where we can rate Blue-Spotted Crow Butterfly sightings, Guangzhou ranks 4th at about 10%. The best odds are in Hong Kong (China, about 30%), Tuen Mun (China, about 20%) and Xiamen City (China, about 20%).
Where does the Blue-Spotted Crow Butterfly sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Blue-Spotted Crow Butterfly is recorded against all the insects logged in Guangzhou (121 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.